IBM AIOps Insights Status

├── README.md ├── status ├── status.css └── status.html ├── configuration.yaml ├── LICENSE ├── connector └── agent /README.md: -------------------------------------------------------------------------------- 1 | # aiops-accelerate-tools 2 | public tools for IBM AIops accelerate project 3 | -------------------------------------------------------------------------------- /status/status.css: -------------------------------------------------------------------------------- 1 | html, 2 | body { 3 | font-family: 'IBM Plex Sans', 'Helvetica Neue', Arial, sans-serif; 4 | background: #f4f4f4; 5 | margin: 0; 6 | } 7 | .header { 8 | background: black; 9 | color: #ffffff; 10 | height: 3rem; 11 | display: flex; 12 | align-items: center; 13 | } 14 | 15 | .header-company-name { 16 | margin-left: 1rem; 17 | font-size: 14px; 18 | display: inline-block; 19 | } 20 | 21 | .header-product-name { 22 | font-size: 14px; 23 | font-weight: 600; 24 | display: inline-block; 25 | } 26 | 27 | .title { 28 | background: white; 29 | height: 9rem; 30 | display: flex; 31 | align-items: center; 32 | } 33 | 34 | .title-text { 35 | margin-left: 2rem; 36 | font-size: 32px; 37 | } 38 | 39 | .status { 40 | background: white; 41 | margin: 1rem; 42 | padding: 1rem; 43 | } 44 | 45 | .status-text { 46 | padding-top: 12px; 47 | font-size: 24px; 48 | } 49 | 50 | .upcoming-maintenance { 51 | background: white; 52 | margin: 1rem; 53 | padding: 1rem; 54 | } 55 | 56 | .upcoming-maintenance-text { 57 | padding-top: 12px; 58 | font-size: 24px; 59 | } -------------------------------------------------------------------------------- /status/status.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | IBM AIOps Insights Status 5 | 6 | 7 | 8 | 9 | 17 |

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19 | Health status 20 |

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24 | System status 25 |

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27 | 28 |

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32 | Upcoming scheduled maintenance 33 |

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38 | 39 | 40 | -------------------------------------------------------------------------------- /configuration.yaml: -------------------------------------------------------------------------------- 1 | # Manual a-priori configuration. Configuration will be only used when the sensor 2 | # is actually installed by the agent. 3 | # The commented out example values represent example configuration and are not 4 | # necessarily defaults. Defaults are usually 'absent' or mentioned separately. 5 | # Changes are hot reloaded unless otherwise mentioned. 6 | 7 | # It is possible to create files called 'configuration-abc.yaml' which are 8 | # merged with this file in file system order. So 'configuration-cde.yaml' comes 9 | # after 'configuration-abc.yaml'. Only nested structures are merged, values are 10 | # overwritten by subsequent configurations. 11 | 12 | # Secrets 13 | # To filter sensitive data from collection by the agent, all sensors respect 14 | # the following secrets configuration. If a key collected by a sensor matches 15 | # an entry from the list, the value is redacted. 16 | #com.instana.secrets: 17 | # matcher: 'contains-ignore-case' # 'contains-ignore-case', 'contains', 'regex' 18 | # list: 19 | # - 'key' 20 | # - 'password' 21 | # - 'secret' 22 | 23 | # Host 24 | #com.instana.plugin.host: 25 | # tags: 26 | # - 'dev' 27 | # - 'app1' 28 | 29 | # Hardware & Zone 30 | #com.instana.plugin.generic.hardware: 31 | # enabled: true # disabled by default 32 | # availability-zone: 'zone' 33 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright [yyyy] [name of copyright owner] 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | -------------------------------------------------------------------------------- /connector: -------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | ### 3 | ### Copyright 2019, Instana Inc. 4 | ### 5 | ### Licensed under the Apache License, Version 2.0 (the "License"); 6 | ### you may not use this file except in compliance with the License. 7 | ### You may obtain a copy of the License at 8 | ### 9 | ### http://www.apache.org/licenses/LICENSE-2.0 10 | ### 11 | ### Unless required by applicable law or agreed to in writing, software 12 | ### distributed under the License is distributed on an "AS IS" BASIS, 13 | ### WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 | ### See the License for the specific language governing permissions and 15 | ### limitations under the License. 16 | ### 17 | 18 | set -o pipefail 19 | 20 | AGENT_DIR="/opt/instana/agent" 21 | # AIX, Darwin, Linux, SunOS 22 | OS=$(uname -s) 23 | MACHINE="" 24 | FAMILY="unknown" 25 | INIT="sysv" 26 | 27 | PKG_URI=packages.instana.io 28 | 29 | AGENT_TYPE="dynamic" 30 | OPEN_J9="false" 31 | PROMPT=true 32 | START=false 33 | LOCATION= 34 | ENDPOINT="" 35 | MODE="apm" 36 | GIT_REPO= 37 | GIT_BRANCH= 38 | GIT_USERNAME= 39 | GIT_PASSWORD= 40 | INSTANA_AGENT_SYSTEMD_TYPE=simple 41 | 42 | INSTANA_AGENT_KEY="$INSTANA_AGENT_KEY" 43 | INSTANA_DOWNLOAD_KEY="$INSTANA_DOWNLOAD_KEY" 44 | INSTANA_AGENT_HOST="$INSTANA_AGENT_HOST" 45 | INSTANA_AGENT_PORT="${INSTANA_AGENT_PORT:-443}" 46 | 47 | INSTANA_AWS_REGION_CONFIG="" 48 | 49 | gpg_check=1 50 | 51 | function exists { 52 | if which "$1" >/dev/null 2>&1; then 53 | return 0 54 | else 55 | return 1 56 | fi 57 | } 58 | 59 | download_command='none' 60 | 61 | function download_to_stdout { 62 | case "${download_command}" in 63 | 'curl') 64 | download_to_stdout_curl $@ 65 | ;; 66 | 'wget') 67 | download_to_stdout_wget $@ 68 | ;; 69 | *) 70 | log_error "Unknown download command '${download_command}'" 71 | exit 1; 72 | esac 73 | } 74 | 75 | function download_to_stdout_curl { 76 | local url="$1" 77 | # Auth is passed in curl format: : 78 | local authentication="$2" 79 | local authentication_parameters 80 | # Connection timeout, default 2 secs 81 | local connect_timeout="${3:-2}" 82 | 83 | if [ -n "${authentication}" ]; then 84 | authentication_parameters="-u ${authentication}" 85 | fi 86 | 87 | if curl -s --fail --connect-timeout "${connect_timeout}" ${authentication_parameters} "${url}"; then 88 | return 0 89 | else 90 | return $? 91 | fi 92 | } 93 | 94 | function download_to_stdout_wget { 95 | local url="$1" 96 | # Auth is passed in curl format: : 97 | local authentication="$2" 98 | local authentication_parameters 99 | # Connection timeout, default 2 secs 100 | local connect_timeout="${3:-2}" 101 | 102 | if [ -n "${authentication}" ]; then 103 | local username; 104 | username=$(awk -F ':' '{ print $1}' <<< "${authentication}") 105 | 106 | local password 107 | password=$(awk -F ':' '{ print $2}' <<< "${authentication}") 108 | 109 | authentication_parameters="--auth-no-challenge --http-user=${username} --http-password=${password}" 110 | fi 111 | 112 | if wget --timeout="${connect_timeout}" -qO- ${authentication_parameters} "${url}"; then 113 | return 0 114 | else 115 | return $? 116 | fi 117 | } 118 | 119 | function log_error { 120 | local message=$1 121 | 122 | if [[ $TERM == *"color"* ]]; then 123 | echo -e "\e[31m$message\e[0m" 124 | else 125 | echo $message 126 | fi 127 | } 128 | 129 | function log_info { 130 | local message=$1 131 | 132 | if [[ $TERM == *"color"* ]]; then 133 | echo -e "\e[32m$message\e[0m" 134 | else 135 | echo $message 136 | fi 137 | } 138 | 139 | function log_warn { 140 | local message=$1 141 | 142 | if [[ $TERM == *"color"* ]]; then 143 | echo -e "\e[33m${message}\e[0m" 144 | else 145 | echo "${message}" 146 | fi 147 | } 148 | 149 | function receive_confirmation() { 150 | read -r -p "$1 [y/N] " response 151 | 152 | if [[ ! $response =~ ^([yY][eE][sS]|[yY])$ ]]; then 153 | return 1 154 | fi 155 | 156 | return 0 157 | } 158 | 159 | function check_prerequisites() { 160 | if exists curl; then 161 | download_command='curl' 162 | elif exists wget; then 163 | download_command='wget' 164 | else 165 | log_error 'This script requires either curl or wget to be installed on this system. Aborting installation.' 166 | exit 1 167 | fi 168 | 169 | if ! which gpg > /dev/null 2>&1; then 170 | log_warn 'The "gpg" program is not installed on this system: the verification of the Instana agent packages cannot be performed.' 171 | if [ $PROMPT = true ]; then 172 | if ! receive_confirmation 'Do you want to continue?'; then 173 | exit 1 174 | fi 175 | fi 176 | 177 | log_warn 'The verification of the Instana agent packages will be skipped.' 178 | gpg_check=0 179 | fi 180 | } 181 | 182 | function check_download_key() { 183 | # Retry the download-key check a few times with increasing timeout as this appeared to be unreliable at times 184 | # Timeout is identified by exit code 28 for curl, and 4 for wget. 185 | local retval 186 | local n=1 187 | while : 188 | do 189 | # Use an increasing timeout of "n*3" seconds 190 | download_to_stdout "https://${PKG_URI}/agent/generic/x86_64/repodata/repomd.xml" "_:${INSTANA_DOWNLOAD_KEY}" $((n * 3)) > /dev/null 2>&1 191 | retval=$? 192 | 193 | [ ${retval} -ne 28 ] && [ ${retval} -ne 4 ] && break || n=$((n + 1)) 194 | [ ${n} -ge 5 ] && break 195 | 196 | done 197 | 198 | if [ ${retval} -eq 28 ] || [ ${retval} -eq 4 ]; then 199 | log_error "Verifying the Instana agent download key timed-out, please try again." 200 | exit 1 201 | elif [ ${retval} -ne 0 ]; then 202 | log_error "The Instana agent download key provided seems to be invalid, please check the agent key and try again." 203 | exit 1 204 | fi 205 | } 206 | 207 | function detect_family() { 208 | if which apt-get &> /dev/null; then 209 | FAMILY="apt" 210 | return 0 211 | fi 212 | 213 | if type dnf &>/dev/null 214 | then 215 | FAMILY="dnf" 216 | return 0 217 | fi 218 | 219 | if type yum &>/dev/null 220 | then 221 | FAMILY="yum" 222 | return 0 223 | fi 224 | 225 | if which zypper &> /dev/null; then 226 | FAMILY="zypper" 227 | return 0 228 | fi 229 | } 230 | 231 | function detect_init() { 232 | if ls -l /sbin/init | grep systemd &> /dev/null; then 233 | INIT="systemd" 234 | return 0 235 | fi 236 | 237 | if /sbin/init --version | grep upstart &> /dev/null; then 238 | INIT="upstart" 239 | return 0 240 | fi 241 | } 242 | 243 | function detect_machine() { 244 | if [ "$OS" = "AIX" ]; then 245 | MACHINE=$(uname -p) 246 | elif [ "$OS" = "Darwin" ]; then 247 | MACHINE=$(uname -m) 248 | elif [ "$OS" = "Linux" ]; then 249 | MACHINE=$(uname -m) 250 | elif [ "$OS" = "SunOS" ]; then 251 | MACHINE=$(uname -m) 252 | else 253 | log_info "Could not detect machine for OS: $OS" 254 | MACHINE="unknown" 255 | fi 256 | } 257 | 258 | function get_endpoint() { 259 | if [ -n "${ENDPOINT}" ]; then 260 | local split=(${ENDPOINT//:/ }) 261 | INSTANA_AGENT_HOST="${split[0]}" 262 | INSTANA_AGENT_PORT="${split[1]}" 263 | elif [[ "${LOCATION}" == "eu" ]]; then 264 | INSTANA_AGENT_HOST="saas-eu-west-1.instana.io" 265 | elif [[ "${LOCATION}" == "us" ]]; then 266 | INSTANA_AGENT_HOST="saas-us-west-2.instana.io" 267 | elif [[ "${LOCATION}" == "red" ]]; then 268 | INSTANA_AGENT_HOST="ingress-red-saas.instana.io" 269 | elif [[ "${LOCATION}" == "blue" ]]; then 270 | INSTANA_AGENT_HOST="ingress-blue-saas.instana.io" 271 | elif [[ "${LOCATION}" == "green" ]]; then 272 | INSTANA_AGENT_HOST="ingress-green-saas.instana.io" 273 | fi 274 | } 275 | 276 | function use_internal_packages () { 277 | if [ "${USE_INTERNAL_PACKAGES}" = 'true' ]; then 278 | local MVN_CFG_FILE='/opt/instana/agent/etc/org.ops4j.pax.url.mvn.cfg' 279 | log_info "Configuring internal repository usage in ${MVN_CFG_FILE} file" 280 | sed -i 's/features-public@id=features/features-internal@id=features/' "${MVN_CFG_FILE}" 281 | fi 282 | } 283 | 284 | function setup_agent() { 285 | local gpg_uri="https://${PKG_URI}/Instana.gpg" 286 | 287 | case "$FAMILY" in 288 | 289 | 'apt') 290 | 291 | log_info "Setting up Instana APT repository" 292 | 293 | # For whatever reason debian uses rando arch names instead of what is reported by uname 294 | local arch="$MACHINE" 295 | 296 | case "${MACHINE}" in 297 | 298 | 'x86_64') 299 | arch='amd64' 300 | ;; 301 | 302 | 'aarch64') 303 | arch='arm64' 304 | ;; 305 | 306 | 'ppc64le') 307 | arch='ppc64el' 308 | ;; 309 | 310 | esac 311 | 312 | local INSTANA_AUTH_CONF_FILE='/etc/apt/auth.conf.d/instana-packages.conf' 313 | if [ -d "$(dirname "${INSTANA_AUTH_CONF_FILE}")" ]; then 314 | # We should use /etc/apt/auth.conf.d rather than hard-coding the credentials in the `apt url`. 315 | if ! echo "machine ${PKG_URI} 316 | login _ 317 | password ${INSTANA_DOWNLOAD_KEY} 318 | " > "${INSTANA_AUTH_CONF_FILE}"; then 319 | log_error "Cannot create the ${INSTANA_AUTH_CONF_FILE} file to configure authentication for the ${PKG_URI} repository" 320 | exit 1 321 | fi 322 | 323 | log_info "Authentication for the ${PKG_URI} repository has been added to apt via the ${INSTANA_AUTH_CONF_FILE} file" 324 | 325 | local apt_uri="deb [arch=${arch}] https://${PKG_URI}/agent/deb generic main" 326 | else 327 | local apt_uri="deb [arch=${arch}] https://_:${INSTANA_DOWNLOAD_KEY}@${PKG_URI}/agent/deb generic main" 328 | fi 329 | 330 | if ! echo "$apt_uri" > /etc/apt/sources.list.d/instana-agent.list; then 331 | log_error "Instana APT repository setup failed" 332 | exit 1 333 | fi 334 | 335 | if [ "${gpg_check}" -eq 1 ]; then 336 | log_info "Importing Instana GPG key" 337 | if ! download_to_stdout "$gpg_uri" | apt-key add - > /dev/null; then 338 | log_error "Instana GPG key import failed" 339 | exit 1 340 | fi 341 | else 342 | AUTHENTICATION_PARAM='--allow-unauthenticated -o Acquire::AllowInsecureRepositories=true' 343 | fi 344 | 345 | log_info "Updating apt metadata" 346 | 347 | if ! apt-get ${AUTHENTICATION_PARAM} update -o Dir::Etc::sourcelist="sources.list.d/instana-agent.list" -o Dir::Etc::sourceparts="-" -o APT::Get::List-Cleanup="0" > /dev/null; then 348 | log_error "APT repository metadata update failed" 349 | exit 1 350 | fi 351 | 352 | log_info "Installing Instana agent" 353 | 354 | if ! apt-get ${AUTHENTICATION_PARAM} install -y instana-agent-${AGENT_TYPE} > /dev/null; then 355 | log_error "Instana agent package install failed" 356 | exit 1 357 | fi 358 | 359 | use_internal_packages 360 | ;; 361 | 362 | 'dnf') 363 | 364 | log_info "Setting up Instana RPM repository" 365 | 366 | local yum_repo 367 | read -r -d '' yum_repo < /etc/yum.repos.d/Instana-Agent.repo; then 379 | log_error "Instana YUM repository setup failed" 380 | exit 1 381 | fi 382 | 383 | log_info "Updating YUM metadata" 384 | if ! dnf makecache -y > /dev/null 2>&1; then 385 | log_error "YUM repository metadata update failed" 386 | exit 1 387 | fi 388 | 389 | log_info "Installing Instana agent" 390 | 391 | if ! dnf install -y instana-agent-$AGENT_TYPE > /dev/null; then 392 | log_error "Instana agent package install failed" 393 | exit 1 394 | fi 395 | 396 | use_internal_packages 397 | ;; 398 | 399 | 'yum') 400 | 401 | log_info "Setting up Instana YUM repository" 402 | 403 | local yum_repo 404 | read -r -d '' yum_repo < /etc/yum.repos.d/Instana-Agent.repo; then 416 | log_error "Instana YUM repository setup failed" 417 | exit 1 418 | fi 419 | 420 | log_info "Updating YUM metadata" 421 | if ! yum makecache -y fast > /dev/null 2>&1; then 422 | log_error "YUM repository metadata update failed" 423 | exit 1 424 | fi 425 | 426 | log_info "Installing Instana agent" 427 | 428 | if ! yum install -y instana-agent-$AGENT_TYPE > /dev/null; then 429 | log_error "Instana agent package install failed" 430 | exit 1 431 | fi 432 | 433 | use_internal_packages 434 | ;; 435 | 436 | 'zypper') 437 | 438 | log_info "Setting up Instana zypper repository" 439 | 440 | local zypp_repo 441 | read -r -d '' zypp_repo < /etc/zypp/repos.d/Instana-Agent.repo; then 453 | log_error "Instana zypper repository setup failed" 454 | exit 1 455 | fi 456 | 457 | if [ "${gpg_check}" -eq 1 ]; then 458 | log_info "Importing Instana GPG key" 459 | if ! rpm --import "$gpg_uri"; then 460 | log_error "Instana GPG key import failed" 461 | exit 1 462 | fi 463 | fi 464 | 465 | log_info "Updating zypper metadata" 466 | if ! zypper -n refresh Instana > /dev/null 2>&1; then 467 | log_error "zypper repository metadata update failed" 468 | exit 1 469 | fi 470 | 471 | log_info "Installing Instana agent" 472 | 473 | if ! zypper -n install instana-agent-$AGENT_TYPE > /dev/null; then 474 | log_error "Instana agent package install failed" 475 | exit 1 476 | fi 477 | 478 | use_internal_packages 479 | ;; 480 | 481 | *) 482 | log_error 'Unsupported package manager. The supported packages managers are: apt, dnf, yum, zypper' 483 | exit 1; 484 | 485 | esac 486 | 487 | } 488 | 489 | function configure_mode() { 490 | if [ "${MODE}" = 'apm' ]; then 491 | /bin/cp "${AGENT_DIR}/etc/instana/com.instana.agent.main.config.Agent.cfg.template" "${AGENT_DIR}/etc/instana/com.instana.agent.main.config.Agent.cfg" 492 | echo "mode = APM" >> "${AGENT_DIR}/etc/instana/com.instana.agent.main.config.Agent.cfg" 493 | 494 | return 0 495 | fi 496 | 497 | if [ "${MODE}" = 'aws' ]; then 498 | log_info 'Configuring AWS mode' 499 | # Get region from metadata endpoint 500 | 501 | if [ -n "${INSTANA_AWS_REGION_CONFIG}" ]; then 502 | log_info "Using the AWS region ${INSTANA_AWS_REGION_CONFIG} configured via the 'INSTANA_AWS_REGION_CONFIG' environment variable" 503 | export INSTANA_AWS_REGION_CONFIG 504 | elif ! INSTANA_AWS_REGION_CONFIG=$(download_to_stdout http://169.254.169.254/latest/dynamic/instance-identity/document | awk -F\" '/region/ {print $4}'); then 505 | log_error "Error querying AWS metadata. It seems this virtual machine is not running on EC2. Please set the 'INSTANA_AWS_REGION_CONFIG' environment variable manually." 506 | exit 1 507 | fi 508 | 509 | ROLES_FOUND=false 510 | 511 | if download_to_stdout http://169.254.169.254/latest/meta-data/iam/security-credentials/ > /dev/null 2>&1; then 512 | ROLES_FOUND=true 513 | fi 514 | 515 | if [ "$ROLES_FOUND" = "false" ]; then 516 | if [ -z "$AWS_ACCESS_KEY_ID" ] || [ -z "$AWS_SECRET_ACCESS_KEY" ]; then 517 | log_error "AWS_ACCESS_KEY_ID and/or AWS_SECRET_ACCESS_KEY not exported, and no IAM instance role detected to allow AWS API access." 518 | exit 1 519 | fi 520 | fi 521 | 522 | /bin/cp "${AGENT_DIR}/etc/instana/com.instana.agent.main.config.Agent.cfg.template" "${AGENT_DIR}/etc/instana/com.instana.agent.main.config.Agent.cfg" 523 | echo "mode = INFRASTRUCTURE" >> "${AGENT_DIR}/etc/instana/com.instana.agent.main.config.Agent.cfg" 524 | 525 | return 0 526 | fi 527 | 528 | if [ "$MODE" = "infra" ]; then 529 | /bin/cp "${AGENT_DIR}/etc/instana/com.instana.agent.main.config.Agent.cfg.template" "${AGENT_DIR}/etc/instana/com.instana.agent.main.config.Agent.cfg" 530 | echo "mode = INFRASTRUCTURE" >> "${AGENT_DIR}/etc/instana/com.instana.agent.main.config.Agent.cfg" 531 | 532 | return 0 533 | fi 534 | } 535 | 536 | function delete_git_repo() { 537 | rm -rf "${AGENT_DIR}/etc/.git" 538 | } 539 | 540 | function check_preexisting_git_repository() { 541 | if [ -n "${GIT_REPO}" ] && [ -d "${AGENT_DIR}/etc/.git" ]; then 542 | log_warn "The Git options have been specified, but there is already a Git repository in '${AGENT_DIR}/etc/.git'. To continue, we need to remove the current Git repository." 543 | 544 | if [ $PROMPT = true ]; then 545 | if receive_confirmation 'Do you want to continue?'; then 546 | delete_git_repo 547 | fi 548 | else 549 | delete_git_repo 550 | fi 551 | fi 552 | } 553 | 554 | function configure_env() { 555 | local env_content="" 556 | local env_path="" 557 | 558 | if [ "$INIT" = "systemd" ]; then 559 | env_path=/opt/instana/agent/etc/systemd.env 560 | else 561 | if [ "$FAMILY" = "zypper" ] || [ "$FAMILY" = "yum" ]; then 562 | env_path=/etc/sysconfig/instana-agent 563 | fi 564 | 565 | if [ "$FAMILY" = "apt" ]; then 566 | env_path=/etc/default/instana-agent 567 | fi 568 | fi 569 | 570 | [[ -n "$INSTANA_AWS_REGION_CONFIG" ]] && env_content+="$(get_env_line INSTANA_AWS_REGION_CONFIG $INSTANA_AWS_REGION_CONFIG)\n" 571 | [[ -n "$AWS_ACCESS_KEY_ID" ]] && env_content+="$(get_env_line AWS_ACCESS_KEY_ID $AWS_ACCESS_KEY_ID)\n" 572 | [[ -n "$AWS_SECRET_ACCESS_KEY" ]] && env_content+="$(get_env_line AWS_SECRET_ACCESS_KEY "$AWS_SECRET_ACCESS_KEY")\n" 573 | [[ -n "$GIT_REPO" && -n "$GIT_BRANCH" ]] && env_content+="$(get_env_line INSTANA_GIT_REMOTE_REPOSITORY "$GIT_REPO")\n$(get_env_line INSTANA_GIT_REMOTE_BRANCH "$GIT_BRANCH")\n" 574 | 575 | if [ -n "$GIT_USERNAME" ]; then 576 | env_content+="$(get_env_line INSTANA_GIT_REMOTE_USERNAME "$GIT_USERNAME")\n" 577 | if [ -n "$GIT_PASSWORD" ]; then 578 | env_content+="$(get_env_line INSTANA_GIT_REMOTE_PASSWORD "$GIT_PASSWORD")\n" 579 | else 580 | env_content+="$(get_env_line INSTANA_GIT_REMOTE_PASSWORD "")\n" 581 | fi 582 | fi 583 | 584 | printf "$env_content" > "$env_path" 585 | } 586 | 587 | function get_env_line() { 588 | local key=$1 589 | local val=$2 590 | 591 | if [ "$INIT" = "systemd" ]; then 592 | echo "${key}=${val}" 593 | else 594 | echo "export ${key}=${val}" 595 | fi 596 | } 597 | 598 | function update_custom_systemd_unit_file () { 599 | # file does not exists -> new installation indicator 600 | if [ "$INIT" = "systemd" ] && [ ! -e /lib/systemd/system/instana-agent.service ]; then 601 | mkdir -p /etc/systemd/system/instana-agent.service.d/ 602 | local systemd_custom_start_conf 603 | read -r -d '' systemd_custom_start_conf < /etc/systemd/system/instana-agent.service.d/agent-custom-start.conf; then 609 | log_warn "Failed to create '/etc/systemd/system/instana-agent.service.d/agent-custom-start.conf'" 610 | fi 611 | 612 | fi 613 | } 614 | 615 | 616 | function start_agent() { 617 | if systemctl is-active instana-agent > /dev/null 2>&1; then 618 | log_warn "Instana agent service is active and agent is reinstalled. Service will be restarted" 619 | START=true 620 | fi 621 | 622 | if [ $START = false ]; then 623 | return 0 624 | fi 625 | 626 | if [ "$INIT" = "systemd" ]; then 627 | if ! systemctl enable instana-agent > /dev/null 2>&1; then 628 | log_error "Instana agent service enable on boot failed" 629 | exit 1 630 | else 631 | log_info "Instana agent enabled on boot" 632 | fi 633 | 634 | log_info "Starting instana-agent" 635 | if ! systemctl restart instana-agent > /dev/null 2>&1; then 636 | log_error "Instana agent service start failed" 637 | exit 1 638 | else 639 | log_info "Instana agent service started up" 640 | fi 641 | else 642 | log_warn "Instana agent automatic enable/startup by this script is only supported for systemd" 643 | log_warn "Utilize your distribution's init system methods to enable/start the agent" 644 | fi 645 | } 646 | 647 | while getopts "syjinl:e:t:m:a:d:i:g:b:u:p:" opt; do 648 | case $opt in 649 | a) 650 | INSTANA_AGENT_KEY=$OPTARG 651 | ;; 652 | b) 653 | GIT_BRANCH=$OPTARG 654 | ;; 655 | l) 656 | LOCATION=$OPTARG 657 | ;; 658 | d) 659 | INSTANA_DOWNLOAD_KEY=$OPTARG 660 | ;; 661 | e) 662 | ENDPOINT=$OPTARG 663 | ;; 664 | g) 665 | GIT_REPO=$OPTARG 666 | ;; 667 | m) 668 | MODE=$OPTARG 669 | ;; 670 | n) 671 | INSTANA_AGENT_SYSTEMD_TYPE=notify 672 | ;; 673 | p) 674 | GIT_PASSWORD=$OPTARG 675 | ;; 676 | u) 677 | GIT_USERNAME=$OPTARG 678 | ;; 679 | s) 680 | START=true 681 | ;; 682 | i) 683 | USE_INTERNAL_PACKAGES=true 684 | ;; 685 | j) 686 | OPEN_J9="true" 687 | ;; 688 | t) 689 | AGENT_TYPE=$OPTARG 690 | # full and minimal are deprecated 691 | # remove this when the packages are removed 692 | if [ "$AGENT_TYPE" = "full" ]; then 693 | AGENT_TYPE=dynamic 694 | fi 695 | 696 | if [ "$AGENT_TYPE" = "minimal" ]; then 697 | AGENT_TYPE=dynamic 698 | fi 699 | ;; 700 | y) 701 | PROMPT=false 702 | ;; 703 | \?) 704 | echo "Invalid option: -$OPTARG" >&2 705 | exit 1 706 | ;; 707 | esac 708 | done 709 | 710 | if [ "$(id -u)" != "0" ]; then 711 | log_error "This script must be executed as a user with root privileges" 712 | exit 1 713 | fi 714 | 715 | if [ "$OS" = "Darwin" ]; then 716 | log_error "Agent install script does not support macOS. Please download the macOS package from the 'Installing Instana Agents' wizard." 717 | exit 1 718 | fi 719 | 720 | if [ "$OS" = "AIX" ]; then 721 | log_error "Agent install script does not support AIX. Please download the AIX package from the 'Installing Instana Agents' wizard." 722 | exit 1 723 | fi 724 | 725 | if [ "$OS" = "SunOS" ]; then 726 | log_error "Agent install script does not support Solaris. Please download the Solaris package from the 'Installing Instana Agents' wizard." 727 | exit 1 728 | fi 729 | 730 | detect_machine 731 | 732 | if [ $MACHINE != "x86_64" ] && [ $MACHINE != "aarch64" ] && [ $MACHINE != "s390x" ] && [ $MACHINE != "ppc64le" ]; then 733 | log_error "Systems architecture: $MACHINE not supported" 734 | exit 1 735 | fi 736 | 737 | if [ ! "$INSTANA_AGENT_KEY" ]; then 738 | echo "-a INSTANA_AGENT_KEY required!" 739 | exit 1 740 | fi 741 | 742 | if [ ! "$INSTANA_DOWNLOAD_KEY" ]; then 743 | INSTANA_DOWNLOAD_KEY="$INSTANA_AGENT_KEY" 744 | fi 745 | 746 | if [ $AGENT_TYPE != "static" ] && [ $AGENT_TYPE != "dynamic" ]; then 747 | log_error "Invalid agent type specified $AGENT_TYPE" 748 | exit 1 749 | fi 750 | 751 | if [ "$ENDPOINT" != "" ]; then 752 | if ! echo "$ENDPOINT" | grep ":" &>/dev/null; then 753 | log_error "Agent endpoint must be in the format of :" 754 | exit 1 755 | fi 756 | fi 757 | 758 | if [ -n "${LOCATION}" ]; then 759 | log_warn "The -l parameter is deprecated and will not be updated to cover new SaaS regions going forward. Use -e instead." 760 | if [ "${LOCATION}" != "eu" ] && [ "${LOCATION}" != "us" ] && [ "${LOCATION}" != "red" ] && [ "${LOCATION}" != "blue" ] && [ "${LOCATION}" != "green" ]; then 761 | log_error "Invalid location '${LOCATION}' specified. Please select 'blue', 'red' or 'green'." 762 | exit 1 763 | fi 764 | fi 765 | 766 | if [ "$MODE" != "apm" ] && [ "$MODE" != "aws" ] && [ "$MODE" != "infra" ]; then 767 | log_error "Invalid mode specified. Supported modes: apm | aws | infra." 768 | exit 1 769 | fi 770 | 771 | if [ $OPEN_J9 = "true" ] || [ $MACHINE = "ppc64le" ]; then 772 | AGENT_TYPE="${AGENT_TYPE}-j9" 773 | fi 774 | 775 | if [ ! "$INSTANA_DOWNLOAD_KEY" ]; then 776 | INSTANA_DOWNLOAD_KEY="$INSTANA_AGENT_KEY" 777 | fi 778 | 779 | if [ -n "${GIT_REPO}" ]; then 780 | if [ -z "${GIT_BRANCH}" ]; then 781 | log_error "The '-g' option for the Git repository has been specified without the '-b' option to specify the remote branch." 782 | exit 1 783 | fi 784 | else 785 | if [ -n "${GIT_BRANCH}" ]; then 786 | log_error "The '-b' option for the remote branch has been specified without the '-g' option to specify the Git repository." 787 | exit 1 788 | fi 789 | 790 | if [ -n "${GIT_USERNAME}" ]; then 791 | log_error "The '-u' option for the username to authenticate with has been specified without the '-g' option to specify the Git repository." 792 | exit 1 793 | fi 794 | 795 | if [ -n "${GIT_PASSWORD}" ]; then 796 | log_error "The '-p' option for the password to authenticate with has been specified without the '-g' option to specify the Git repository." 797 | exit 1 798 | fi 799 | fi 800 | 801 | if [ -n "${GIT_PASSWORD}" ]; then 802 | if [ -z "${GIT_USERNAME}" ]; then 803 | log_error "The '-p' option for the password to authenticate with has been specified without the '-u' option to specify the username." 804 | exit 1 805 | fi 806 | fi 807 | 808 | detect_family 809 | 810 | detect_init 811 | 812 | echo "Setting up the ${AGENT_TYPE} Instana agent for $OS" 813 | 814 | if [ $PROMPT = false ]; then 815 | response=y 816 | else 817 | if ! receive_confirmation "Are you sure?"; then 818 | exit 1 819 | fi 820 | fi 821 | 822 | check_prerequisites 823 | 824 | export INSTANA_AGENT_KEY 825 | export INSTANA_DOWNLOAD_KEY 826 | export INSTANA_AGENT_HOST 827 | export INSTANA_AGENT_PORT 828 | 829 | check_download_key 830 | 831 | get_endpoint 832 | 833 | 834 | update_custom_systemd_unit_file 835 | 836 | if ! setup_agent; then 837 | exit 1 838 | fi 839 | 840 | configure_mode 841 | 842 | check_preexisting_git_repository 843 | 844 | configure_env 845 | 846 | if ! start_agent; then 847 | exit 1 848 | fi 849 | -------------------------------------------------------------------------------- /agent: -------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | 3 | ### 4 | ### Copyright 2019, Instana Inc. 5 | ### 6 | ### Licensed under the Apache License, Version 2.0 (the "License"); 7 | ### you may not use this file except in compliance with the License. 8 | ### You may obtain a copy of the License at 9 | ### 10 | ### http://www.apache.org/licenses/LICENSE-2.0 11 | ### 12 | ### Unless required by applicable law or agreed to in writing, software 13 | ### distributed under the License is distributed on an "AS IS" BASIS, 14 | ### WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 | ### See the License for the specific language governing permissions and 16 | ### limitations under the License. 17 | ### 18 | 19 | set -o pipefail 20 | 21 | AGENT_DIR="/opt/instana/agent" 22 | # AIX, Darwin, Linux, SunOS 23 | OS=$(uname -s) 24 | MACHINE="" 25 | FAMILY="unknown" 26 | INIT="sysv" 27 | 28 | PKG_URI=packages.instana.io 29 | 30 | AGENT_TYPE="dynamic" 31 | OPEN_J9="false" 32 | PROMPT=true 33 | START=false 34 | LOCATION= 35 | ENDPOINT="" 36 | MODE="apm" 37 | GIT_REPO= 38 | GIT_BRANCH= 39 | GIT_USERNAME= 40 | GIT_PASSWORD= 41 | INSTANA_AGENT_SYSTEMD_TYPE=simple 42 | 43 | INSTANA_AGENT_KEY="$INSTANA_AGENT_KEY" 44 | INSTANA_DOWNLOAD_KEY="$INSTANA_DOWNLOAD_KEY" 45 | INSTANA_AGENT_HOST="$INSTANA_AGENT_HOST" 46 | INSTANA_AGENT_PORT="${INSTANA_AGENT_PORT:-443}" 47 | INSTANA_PRODUCT_NAME="aiops-insights" 48 | 49 | INSTANA_AWS_REGION_CONFIG="" 50 | 51 | gpg_check=1 52 | 53 | function exists { 54 | if which "$1" >/dev/null 2>&1; then 55 | return 0 56 | else 57 | return 1 58 | fi 59 | } 60 | 61 | download_command='none' 62 | 63 | function download_to_stdout { 64 | case "${download_command}" in 65 | 'curl') 66 | download_to_stdout_curl $@ 67 | ;; 68 | 'wget') 69 | download_to_stdout_wget $@ 70 | ;; 71 | *) 72 | log_error "Unknown download command '${download_command}'" 73 | exit 1; 74 | esac 75 | } 76 | 77 | function download_to_stdout_curl { 78 | local url="$1" 79 | # Auth is passed in curl format: : 80 | local authentication="$2" 81 | local authentication_parameters 82 | # Connection timeout, default 2 secs 83 | local connect_timeout="${3:-2}" 84 | 85 | if [ -n "${authentication}" ]; then 86 | authentication_parameters="-u ${authentication}" 87 | fi 88 | 89 | if curl -s --fail --connect-timeout "${connect_timeout}" ${authentication_parameters} "${url}"; then 90 | return 0 91 | else 92 | return $? 93 | fi 94 | } 95 | 96 | function download_to_stdout_wget { 97 | local url="$1" 98 | # Auth is passed in curl format: : 99 | local authentication="$2" 100 | local authentication_parameters 101 | # Connection timeout, default 2 secs 102 | local connect_timeout="${3:-2}" 103 | 104 | if [ -n "${authentication}" ]; then 105 | local username; 106 | username=$(awk -F ':' '{ print $1}' <<< "${authentication}") 107 | 108 | local password 109 | password=$(awk -F ':' '{ print $2}' <<< "${authentication}") 110 | 111 | authentication_parameters="--auth-no-challenge --http-user=${username} --http-password=${password}" 112 | fi 113 | 114 | if wget --timeout="${connect_timeout}" -qO- ${authentication_parameters} "${url}"; then 115 | return 0 116 | else 117 | return $? 118 | fi 119 | } 120 | 121 | function log_error { 122 | local message=$1 123 | 124 | if [[ $TERM == *"color"* ]]; then 125 | echo -e "\e[31m$message\e[0m" 126 | else 127 | echo $message 128 | fi 129 | } 130 | 131 | function log_info { 132 | local message=$1 133 | 134 | if [[ $TERM == *"color"* ]]; then 135 | echo -e "\e[32m$message\e[0m" 136 | else 137 | echo $message 138 | fi 139 | } 140 | 141 | function log_warn { 142 | local message=$1 143 | 144 | if [[ $TERM == *"color"* ]]; then 145 | echo -e "\e[33m${message}\e[0m" 146 | else 147 | echo "${message}" 148 | fi 149 | } 150 | 151 | function receive_confirmation() { 152 | read -r -p "$1 [y/N] " response 153 | 154 | if [[ ! $response =~ ^([yY][eE][sS]|[yY])$ ]]; then 155 | return 1 156 | fi 157 | 158 | return 0 159 | } 160 | 161 | function check_prerequisites() { 162 | if exists curl; then 163 | download_command='curl' 164 | elif exists wget; then 165 | download_command='wget' 166 | else 167 | log_error 'This script requires either curl or wget to be installed on this system. Aborting installation.' 168 | exit 1 169 | fi 170 | 171 | if ! which gpg > /dev/null 2>&1; then 172 | log_warn 'The "gpg" program is not installed on this system: the verification of the AIOps Insights agent packages cannot be performed.' 173 | if [ $PROMPT = true ]; then 174 | if ! receive_confirmation 'Do you want to continue?'; then 175 | exit 1 176 | fi 177 | fi 178 | 179 | log_warn 'The verification of the AIOps Insights agent packages will be skipped.' 180 | gpg_check=0 181 | fi 182 | } 183 | 184 | function check_download_key() { 185 | # Retry the download-key check a few times with increasing timeout as this appeared to be unreliable at times 186 | # Timeout is identified by exit code 28 for curl, and 4 for wget. 187 | local retval 188 | local n=1 189 | while : 190 | do 191 | # Use an increasing timeout of "n*3" seconds 192 | download_to_stdout "https://${PKG_URI}/agent/generic/x86_64/repodata/repomd.xml" "_:${INSTANA_DOWNLOAD_KEY}" $((n * 3)) > /dev/null 2>&1 193 | retval=$? 194 | 195 | [ ${retval} -ne 28 ] && [ ${retval} -ne 4 ] && break || n=$((n + 1)) 196 | [ ${n} -ge 5 ] && break 197 | 198 | done 199 | 200 | if [ ${retval} -eq 28 ] || [ ${retval} -eq 4 ]; then 201 | log_error "Verifying the AIOps Insights agent download key timed-out, please try again." 202 | exit 1 203 | elif [ ${retval} -ne 0 ]; then 204 | log_error "The AIOps Insights agent download key provided seems to be invalid, please check the download key and try again." 205 | exit 1 206 | fi 207 | } 208 | 209 | function detect_family() { 210 | if which apt-get &> /dev/null; then 211 | FAMILY="apt" 212 | return 0 213 | fi 214 | 215 | if type dnf &>/dev/null 216 | then 217 | FAMILY="dnf" 218 | return 0 219 | fi 220 | 221 | if type yum &>/dev/null 222 | then 223 | FAMILY="yum" 224 | return 0 225 | fi 226 | 227 | if which zypper &> /dev/null; then 228 | FAMILY="zypper" 229 | return 0 230 | fi 231 | } 232 | 233 | function detect_init() { 234 | if ls -l /sbin/init | grep systemd &> /dev/null; then 235 | INIT="systemd" 236 | return 0 237 | fi 238 | 239 | if /sbin/init --version | grep upstart &> /dev/null; then 240 | INIT="upstart" 241 | return 0 242 | fi 243 | } 244 | 245 | function detect_machine() { 246 | if [ "$OS" = "AIX" ]; then 247 | MACHINE=$(uname -p) 248 | elif [ "$OS" = "Darwin" ]; then 249 | MACHINE=$(uname -m) 250 | elif [ "$OS" = "Linux" ]; then 251 | MACHINE=$(uname -m) 252 | elif [ "$OS" = "SunOS" ]; then 253 | MACHINE=$(uname -m) 254 | else 255 | log_info "Could not detect machine for OS: $OS" 256 | MACHINE="unknown" 257 | fi 258 | } 259 | 260 | function get_endpoint() { 261 | if [ -n "${ENDPOINT}" ]; then 262 | local split=(${ENDPOINT//:/ }) 263 | INSTANA_AGENT_HOST="${split[0]}" 264 | INSTANA_AGENT_PORT="${split[1]}" 265 | elif [[ "${LOCATION}" == "eu" ]]; then 266 | INSTANA_AGENT_HOST="saas-eu-west-1.instana.io" 267 | elif [[ "${LOCATION}" == "us" ]]; then 268 | INSTANA_AGENT_HOST="saas-us-west-2.instana.io" 269 | elif [[ "${LOCATION}" == "red" ]]; then 270 | INSTANA_AGENT_HOST="ingress-red-saas.instana.io" 271 | elif [[ "${LOCATION}" == "blue" ]]; then 272 | INSTANA_AGENT_HOST="ingress-blue-saas.instana.io" 273 | elif [[ "${LOCATION}" == "green" ]]; then 274 | INSTANA_AGENT_HOST="ingress-green-saas.instana.io" 275 | fi 276 | } 277 | 278 | function use_internal_packages () { 279 | if [ "${USE_INTERNAL_PACKAGES}" = 'true' ]; then 280 | local MVN_CFG_FILE='/opt/instana/agent/etc/org.ops4j.pax.url.mvn.cfg' 281 | log_info "Configuring internal repository usage in ${MVN_CFG_FILE} file" 282 | sed -i 's/features-public@id=features/features-internal@id=features/' "${MVN_CFG_FILE}" 283 | fi 284 | } 285 | 286 | function setup_agent() { 287 | local gpg_uri="https://${PKG_URI}/Instana.gpg" 288 | 289 | case "$FAMILY" in 290 | 291 | 'apt') 292 | 293 | log_info "Setting up AIOps Insights APT repository" 294 | 295 | # For whatever reason debian uses rando arch names instead of what is reported by uname 296 | local arch="$MACHINE" 297 | 298 | case "${MACHINE}" in 299 | 300 | 'x86_64') 301 | arch='amd64' 302 | ;; 303 | 304 | 'aarch64') 305 | arch='arm64' 306 | ;; 307 | 308 | 'ppc64le') 309 | arch='ppc64el' 310 | ;; 311 | 312 | esac 313 | 314 | local INSTANA_AUTH_CONF_FILE='/etc/apt/auth.conf.d/instana-packages.conf' 315 | if [ -d "$(dirname "${INSTANA_AUTH_CONF_FILE}")" ]; then 316 | # We should use /etc/apt/auth.conf.d rather than hard-coding the credentials in the `apt url`. 317 | if ! echo "machine ${PKG_URI} 318 | login _ 319 | password ${INSTANA_DOWNLOAD_KEY} 320 | " > "${INSTANA_AUTH_CONF_FILE}"; then 321 | log_error "Cannot create the ${INSTANA_AUTH_CONF_FILE} file to configure authentication for the ${PKG_URI} repository" 322 | exit 1 323 | fi 324 | 325 | log_info "Authentication for the ${PKG_URI} repository has been added to apt via the ${INSTANA_AUTH_CONF_FILE} file" 326 | 327 | local apt_uri="deb [arch=${arch}] https://${PKG_URI}/agent/deb generic main" 328 | else 329 | local apt_uri="deb [arch=${arch}] https://_:${INSTANA_DOWNLOAD_KEY}@${PKG_URI}/agent/deb generic main" 330 | fi 331 | 332 | if ! echo "$apt_uri" > /etc/apt/sources.list.d/instana-agent.list; then 333 | log_error "AIOps Insights APT repository setup failed" 334 | exit 1 335 | fi 336 | 337 | if [ "${gpg_check}" -eq 1 ]; then 338 | log_info "Importing AIOps Insights GPG key" 339 | if ! download_to_stdout "$gpg_uri" | apt-key add - > /dev/null; then 340 | log_error "AIOps Insights GPG key import failed" 341 | exit 1 342 | fi 343 | else 344 | AUTHENTICATION_PARAM='--allow-unauthenticated -o Acquire::AllowInsecureRepositories=true' 345 | fi 346 | 347 | log_info "Updating apt metadata" 348 | 349 | if ! apt-get ${AUTHENTICATION_PARAM} update -o Dir::Etc::sourcelist="sources.list.d/instana-agent.list" -o Dir::Etc::sourceparts="-" -o APT::Get::List-Cleanup="0" > /dev/null; then 350 | log_error "APT repository metadata update failed" 351 | exit 1 352 | fi 353 | 354 | log_info "Installing AIOps Insights agent" 355 | 356 | if ! apt-get ${AUTHENTICATION_PARAM} install -y instana-agent-${AGENT_TYPE} > /dev/null; then 357 | log_error "AIOps Insights agent package install failed" 358 | exit 1 359 | fi 360 | 361 | use_internal_packages 362 | ;; 363 | 364 | 'dnf') 365 | 366 | log_info "Setting up AIOps Insights RPM repository" 367 | 368 | local yum_repo 369 | read -r -d '' yum_repo < /etc/yum.repos.d/Instana-Agent.repo; then 381 | log_error "AIOps Insights YUM repository setup failed" 382 | exit 1 383 | fi 384 | 385 | log_info "Updating YUM metadata" 386 | if ! dnf makecache -y > /dev/null 2>&1; then 387 | log_error "YUM repository metadata update failed" 388 | exit 1 389 | fi 390 | 391 | log_info "Installing AIOps Insights agent" 392 | 393 | if ! dnf install -y instana-agent-$AGENT_TYPE > /dev/null; then 394 | log_error "AIOps Insights agent package install failed" 395 | exit 1 396 | fi 397 | 398 | use_internal_packages 399 | ;; 400 | 401 | 'yum') 402 | 403 | log_info "Setting up AIOps Insights YUM repository" 404 | 405 | local yum_repo 406 | read -r -d '' yum_repo < /etc/yum.repos.d/Instana-Agent.repo; then 418 | log_error "AIOps Insights YUM repository setup failed" 419 | exit 1 420 | fi 421 | 422 | log_info "Updating YUM metadata" 423 | if ! yum makecache -y fast > /dev/null 2>&1; then 424 | log_error "YUM repository metadata update failed" 425 | exit 1 426 | fi 427 | 428 | log_info "Installing AIOps Insights agent" 429 | 430 | if ! yum install -y instana-agent-$AGENT_TYPE > /dev/null; then 431 | log_error "AIOps Insights agent package install failed" 432 | exit 1 433 | fi 434 | 435 | use_internal_packages 436 | ;; 437 | 438 | 'zypper') 439 | 440 | log_info "Setting up AIOps Insights zypper repository" 441 | 442 | local zypp_repo 443 | read -r -d '' zypp_repo < /etc/zypp/repos.d/Instana-Agent.repo; then 455 | log_error "AIOps Insights zypper repository setup failed" 456 | exit 1 457 | fi 458 | 459 | if [ "${gpg_check}" -eq 1 ]; then 460 | log_info "Importing AIOps Insights GPG key" 461 | if ! rpm --import "$gpg_uri"; then 462 | log_error "AIOps Insights GPG key import failed" 463 | exit 1 464 | fi 465 | fi 466 | 467 | log_info "Updating zypper metadata" 468 | if ! zypper -n refresh Instana > /dev/null 2>&1; then 469 | log_error "zypper repository metadata update failed" 470 | exit 1 471 | fi 472 | 473 | log_info "Installing AIOps Insights agent" 474 | 475 | if ! zypper -n install instana-agent-$AGENT_TYPE > /dev/null; then 476 | log_error "AIOps Insights agent package install failed" 477 | exit 1 478 | fi 479 | 480 | use_internal_packages 481 | ;; 482 | 483 | *) 484 | log_error 'Unsupported package manager. The supported packages managers are: apt, dnf, yum, zypper' 485 | exit 1; 486 | 487 | esac 488 | 489 | } 490 | 491 | function configure_mode() { 492 | if [ "${MODE}" = 'apm' ]; then 493 | /bin/cp "${AGENT_DIR}/etc/instana/com.instana.agent.main.config.Agent.cfg.template" "${AGENT_DIR}/etc/instana/com.instana.agent.main.config.Agent.cfg" 494 | echo "mode = APM" >> "${AGENT_DIR}/etc/instana/com.instana.agent.main.config.Agent.cfg" 495 | 496 | return 0 497 | fi 498 | 499 | if [ "${MODE}" = 'aws' ]; then 500 | log_info 'Configuring AWS mode' 501 | # Get region from metadata endpoint 502 | 503 | if [ -n "${INSTANA_AWS_REGION_CONFIG}" ]; then 504 | log_info "Using the AWS region ${INSTANA_AWS_REGION_CONFIG} configured via the 'INSTANA_AWS_REGION_CONFIG' environment variable" 505 | export INSTANA_AWS_REGION_CONFIG 506 | elif ! INSTANA_AWS_REGION_CONFIG=$(download_to_stdout http://169.254.169.254/latest/dynamic/instance-identity/document | awk -F\" '/region/ {print $4}'); then 507 | log_error "Error querying AWS metadata. It seems this virtual machine is not running on EC2. Please set the 'INSTANA_AWS_REGION_CONFIG' environment variable manually." 508 | exit 1 509 | fi 510 | 511 | ROLES_FOUND=false 512 | 513 | if download_to_stdout http://169.254.169.254/latest/meta-data/iam/security-credentials/ > /dev/null 2>&1; then 514 | ROLES_FOUND=true 515 | fi 516 | 517 | if [ "$ROLES_FOUND" = "false" ]; then 518 | if [ -z "$AWS_ACCESS_KEY_ID" ] || [ -z "$AWS_SECRET_ACCESS_KEY" ]; then 519 | log_error "AWS_ACCESS_KEY_ID and/or AWS_SECRET_ACCESS_KEY not exported, and no IAM instance role detected to allow AWS API access." 520 | exit 1 521 | fi 522 | fi 523 | 524 | /bin/cp "${AGENT_DIR}/etc/instana/com.instana.agent.main.config.Agent.cfg.template" "${AGENT_DIR}/etc/instana/com.instana.agent.main.config.Agent.cfg" 525 | echo "mode = INFRASTRUCTURE" >> "${AGENT_DIR}/etc/instana/com.instana.agent.main.config.Agent.cfg" 526 | 527 | return 0 528 | fi 529 | 530 | if [ "$MODE" = "infra" ]; then 531 | /bin/cp "${AGENT_DIR}/etc/instana/com.instana.agent.main.config.Agent.cfg.template" "${AGENT_DIR}/etc/instana/com.instana.agent.main.config.Agent.cfg" 532 | echo "mode = INFRASTRUCTURE" >> "${AGENT_DIR}/etc/instana/com.instana.agent.main.config.Agent.cfg" 533 | 534 | return 0 535 | fi 536 | } 537 | 538 | function delete_git_repo() { 539 | rm -rf "${AGENT_DIR}/etc/.git" 540 | } 541 | 542 | function check_preexisting_git_repository() { 543 | if [ -n "${GIT_REPO}" ] && [ -d "${AGENT_DIR}/etc/.git" ]; then 544 | log_warn "The Git options have been specified, but there is already a Git repository in '${AGENT_DIR}/etc/.git'. To continue, we need to remove the current Git repository." 545 | 546 | if [ $PROMPT = true ]; then 547 | if receive_confirmation 'Do you want to continue?'; then 548 | delete_git_repo 549 | fi 550 | else 551 | delete_git_repo 552 | fi 553 | fi 554 | } 555 | 556 | function configure_env() { 557 | local env_content="" 558 | local env_path="" 559 | 560 | if [ "$INIT" = "systemd" ]; then 561 | env_path=/opt/instana/agent/etc/systemd.env 562 | else 563 | if [ "$FAMILY" = "zypper" ] || [ "$FAMILY" = "yum" ]; then 564 | env_path=/etc/sysconfig/instana-agent 565 | fi 566 | 567 | if [ "$FAMILY" = "apt" ]; then 568 | env_path=/etc/default/instana-agent 569 | fi 570 | fi 571 | 572 | [[ -n "$INSTANA_AWS_REGION_CONFIG" ]] && env_content+="$(get_env_line INSTANA_AWS_REGION_CONFIG $INSTANA_AWS_REGION_CONFIG)\n" 573 | [[ -n "$AWS_ACCESS_KEY_ID" ]] && env_content+="$(get_env_line AWS_ACCESS_KEY_ID $AWS_ACCESS_KEY_ID)\n" 574 | [[ -n "$AWS_SECRET_ACCESS_KEY" ]] && env_content+="$(get_env_line AWS_SECRET_ACCESS_KEY "$AWS_SECRET_ACCESS_KEY")\n" 575 | [[ -n "$GIT_REPO" && -n "$GIT_BRANCH" ]] && env_content+="$(get_env_line INSTANA_GIT_REMOTE_REPOSITORY "$GIT_REPO")\n$(get_env_line INSTANA_GIT_REMOTE_BRANCH "$GIT_BRANCH")\n" 576 | 577 | if [ -n "$GIT_USERNAME" ]; then 578 | env_content+="$(get_env_line INSTANA_GIT_REMOTE_USERNAME "$GIT_USERNAME")\n" 579 | if [ -n "$GIT_PASSWORD" ]; then 580 | env_content+="$(get_env_line INSTANA_GIT_REMOTE_PASSWORD "$GIT_PASSWORD")\n" 581 | else 582 | env_content+="$(get_env_line INSTANA_GIT_REMOTE_PASSWORD "")\n" 583 | fi 584 | fi 585 | 586 | printf "$env_content" > "$env_path" 587 | } 588 | 589 | # Write the optional agent configuration to the file system 590 | function configure_integration() { 591 | local conf_path="/opt/instana/agent/etc/instana/configuration-integration.yaml" 592 | [[ -n "$AGENT_CONF_BASE64" ]] && echo $AGENT_CONF_BASE64 | base64 -d > $conf_path 593 | } 594 | 595 | function get_env_line() { 596 | local key=$1 597 | local val=$2 598 | 599 | if [ "$INIT" = "systemd" ]; then 600 | echo "${key}=${val}" 601 | else 602 | echo "export ${key}=${val}" 603 | fi 604 | } 605 | 606 | function update_custom_systemd_unit_file () { 607 | # file does not exists -> new installation indicator 608 | if [ "$INIT" = "systemd" ] && [ ! -e /lib/systemd/system/instana-agent.service ]; then 609 | mkdir -p /etc/systemd/system/instana-agent.service.d/ 610 | local systemd_custom_start_conf 611 | read -r -d '' systemd_custom_start_conf < /etc/systemd/system/instana-agent.service.d/agent-custom-start.conf; then 617 | log_warn "Failed to create '/etc/systemd/system/instana-agent.service.d/agent-custom-start.conf'" 618 | fi 619 | 620 | fi 621 | } 622 | 623 | function update_agent_max_mem_conf() { 624 | local conf_file="/etc/systemd/system/instana-agent.service.d/custom-environment.conf" 625 | if [ -e $conf_file ]; then 626 | sed -i 's/^#*Environment=AGENT_MAX_MEM=.*$/Environment=AGENT_MAX_MEM=1024m/' $conf_file 627 | else 628 | mkdir -p /etc/systemd/system/instana-agent.service.d/ 629 | read -r -d '' agent_max_mem_conf < $conf_file; then 634 | log_warn "Failed to create '/etc/systemd/system/instana-agent.service.d/agent-custom-start.conf'" 635 | fi 636 | fi 637 | } 638 | 639 | function start_agent() { 640 | if systemctl is-active instana-agent > /dev/null 2>&1; then 641 | log_warn "AIOps Insights agent service is active and agent is reinstalled. Service will be restarted" 642 | START=true 643 | fi 644 | 645 | if [ $START = false ]; then 646 | return 0 647 | fi 648 | 649 | if [ "$INIT" = "systemd" ]; then 650 | 651 | if grep -iq 'SUSE' /etc/*release 2>/dev/null; then 652 | # remove SysV file on SUSE linux before enabling the service 653 | if [ -f /etc/init.d/instana-agent ]; then 654 | rm -f /etc/init.d/instana-agent 655 | fi 656 | fi 657 | 658 | if ! systemctl enable instana-agent > /dev/null 2>&1; then 659 | log_error "AIOps Insights agent service enable on boot failed" 660 | exit 1 661 | else 662 | log_info "AIOps Insights agent enabled on boot" 663 | fi 664 | 665 | log_info "Starting AIOps Insights Agent" 666 | if ! systemctl restart instana-agent > /dev/null 2>&1; then 667 | log_error "AIOps Insights agent service start failed" 668 | exit 1 669 | else 670 | log_info "AIOps Insights agent service started up" 671 | fi 672 | else 673 | log_warn "AIOps Insights agent automatic enable/startup by this script is only supported for systemd" 674 | log_warn "Utilize your distribution's init system methods to enable/start the agent" 675 | fi 676 | } 677 | 678 | while getopts "syjinl:e:t:m:a:d:i:g:b:u:p:c:" opt; do 679 | case $opt in 680 | a) 681 | INSTANA_AGENT_KEY=$OPTARG 682 | ;; 683 | b) 684 | GIT_BRANCH=$OPTARG 685 | ;; 686 | c) 687 | AGENT_CONF_BASE64=$OPTARG 688 | ;; 689 | l) 690 | LOCATION=$OPTARG 691 | ;; 692 | d) 693 | INSTANA_DOWNLOAD_KEY=$OPTARG 694 | ;; 695 | e) 696 | ENDPOINT=$OPTARG 697 | ;; 698 | g) 699 | GIT_REPO=$OPTARG 700 | ;; 701 | m) 702 | MODE=$OPTARG 703 | ;; 704 | n) 705 | INSTANA_AGENT_SYSTEMD_TYPE=notify 706 | ;; 707 | p) 708 | GIT_PASSWORD=$OPTARG 709 | ;; 710 | u) 711 | GIT_USERNAME=$OPTARG 712 | ;; 713 | s) 714 | START=true 715 | ;; 716 | i) 717 | USE_INTERNAL_PACKAGES=true 718 | ;; 719 | j) 720 | OPEN_J9="true" 721 | ;; 722 | t) 723 | AGENT_TYPE=$OPTARG 724 | # full and minimal are deprecated 725 | # remove this when the packages are removed 726 | if [ "$AGENT_TYPE" = "full" ]; then 727 | AGENT_TYPE=dynamic 728 | fi 729 | 730 | if [ "$AGENT_TYPE" = "minimal" ]; then 731 | AGENT_TYPE=dynamic 732 | fi 733 | ;; 734 | y) 735 | PROMPT=false 736 | ;; 737 | \?) 738 | echo "Invalid option: -$OPTARG" >&2 739 | exit 1 740 | ;; 741 | esac 742 | done 743 | 744 | if [ "$(id -u)" != "0" ]; then 745 | log_error "This script must be executed as a user with root privileges" 746 | exit 1 747 | fi 748 | 749 | if [ "$OS" = "Darwin" ]; then 750 | log_error "Agent install script does not support macOS. Please download the macOS package from the 'Installing AIOps Insights Agents' wizard." 751 | exit 1 752 | fi 753 | 754 | if [ "$OS" = "AIX" ]; then 755 | log_error "Agent install script does not support AIX. Please download the AIX package from the 'Installing AIOps Insights Agents' wizard." 756 | exit 1 757 | fi 758 | 759 | if [ "$OS" = "SunOS" ]; then 760 | log_error "Agent install script does not support Solaris. Please download the Solaris package from the 'Installing AIOps Insights Agents' wizard." 761 | exit 1 762 | fi 763 | 764 | detect_machine 765 | 766 | if [ $MACHINE != "x86_64" ] && [ $MACHINE != "aarch64" ] && [ $MACHINE != "s390x" ] && [ $MACHINE != "ppc64le" ]; then 767 | log_error "Systems architecture: $MACHINE not supported" 768 | exit 1 769 | fi 770 | 771 | if [ ! "$INSTANA_AGENT_KEY" ]; then 772 | echo "-a INSTANA_AGENT_KEY required!" 773 | exit 1 774 | fi 775 | 776 | if [ ! "$INSTANA_DOWNLOAD_KEY" ]; then 777 | INSTANA_DOWNLOAD_KEY="$INSTANA_AGENT_KEY" 778 | fi 779 | 780 | if [ $AGENT_TYPE != "static" ] && [ $AGENT_TYPE != "dynamic" ]; then 781 | log_error "Invalid agent type specified $AGENT_TYPE" 782 | exit 1 783 | fi 784 | 785 | if [ "$ENDPOINT" != "" ]; then 786 | if ! echo "$ENDPOINT" | grep ":" &>/dev/null; then 787 | log_error "Agent endpoint must be in the format of :" 788 | exit 1 789 | fi 790 | fi 791 | 792 | if [ -n "${LOCATION}" ]; then 793 | log_warn "The -l parameter is deprecated and will not be updated to cover new SaaS regions going forward. Use -e instead." 794 | if [ "${LOCATION}" != "eu" ] && [ "${LOCATION}" != "us" ] && [ "${LOCATION}" != "red" ] && [ "${LOCATION}" != "blue" ] && [ "${LOCATION}" != "green" ]; then 795 | log_error "Invalid location '${LOCATION}' specified. Please select 'blue', 'red' or 'green'." 796 | exit 1 797 | fi 798 | fi 799 | 800 | if [ "$MODE" != "apm" ] && [ "$MODE" != "aws" ] && [ "$MODE" != "infra" ]; then 801 | log_error "Invalid mode specified. Supported modes: apm | aws | infra." 802 | exit 1 803 | fi 804 | 805 | if [ $OPEN_J9 = "false" ]; then 806 | if [ $MACHINE = "s390x" ] || [ $MACHINE = "ppc64le" ]; then 807 | log_info "For the '${MACHINE}' architecture only OpenJ9 JDK is available. Enforcing OpenJ9 agent runtime." 808 | OPEN_J9="true" 809 | fi 810 | fi 811 | 812 | if [ $OPEN_J9 = "true" ]; then 813 | AGENT_TYPE="${AGENT_TYPE}-j9" 814 | fi 815 | 816 | if [ ! "$INSTANA_DOWNLOAD_KEY" ]; then 817 | INSTANA_DOWNLOAD_KEY="$INSTANA_AGENT_KEY" 818 | fi 819 | 820 | if [ -n "${GIT_REPO}" ]; then 821 | if [ -z "${GIT_BRANCH}" ]; then 822 | log_error "The '-g' option for the Git repository has been specified without the '-b' option to specify the remote branch." 823 | exit 1 824 | fi 825 | else 826 | if [ -n "${GIT_BRANCH}" ]; then 827 | log_error "The '-b' option for the remote branch has been specified without the '-g' option to specify the Git repository." 828 | exit 1 829 | fi 830 | 831 | if [ -n "${GIT_USERNAME}" ]; then 832 | log_error "The '-u' option for the username to authenticate with has been specified without the '-g' option to specify the Git repository." 833 | exit 1 834 | fi 835 | 836 | if [ -n "${GIT_PASSWORD}" ]; then 837 | log_error "The '-p' option for the password to authenticate with has been specified without the '-g' option to specify the Git repository." 838 | exit 1 839 | fi 840 | fi 841 | 842 | if [ -n "${GIT_PASSWORD}" ]; then 843 | if [ -z "${GIT_USERNAME}" ]; then 844 | log_error "The '-p' option for the password to authenticate with has been specified without the '-u' option to specify the username." 845 | exit 1 846 | fi 847 | fi 848 | 849 | detect_family 850 | 851 | detect_init 852 | 853 | echo "Setting up the ${AGENT_TYPE} AIOps Insights agent for $OS" 854 | 855 | if [ $PROMPT = false ]; then 856 | response=y 857 | else 858 | if ! receive_confirmation "Are you sure?"; then 859 | exit 1 860 | fi 861 | fi 862 | 863 | check_prerequisites 864 | 865 | export INSTANA_AGENT_KEY 866 | export INSTANA_DOWNLOAD_KEY 867 | export INSTANA_AGENT_HOST 868 | export INSTANA_AGENT_PORT 869 | export INSTANA_PRODUCT_NAME 870 | 871 | check_download_key 872 | 873 | get_endpoint 874 | 875 | 876 | update_custom_systemd_unit_file 877 | 878 | if ! setup_agent; then 879 | exit 1 880 | fi 881 | 882 | configure_mode 883 | 884 | check_preexisting_git_repository 885 | 886 | configure_env 887 | 888 | configure_integration 889 | 890 | update_agent_max_mem_conf 891 | 892 | if ! start_agent; then 893 | exit 1 894 | fi 895 | --------------------------------------------------------------------------------