├── .github
    └── workflows
    │   └── cennso-release.yaml
├── Dockerfile
└── README.md


/.github/workflows/cennso-release.yaml:
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 1 | name: Cennso Release of nettools
 2 | 
 3 | on:
 4 |   workflow_dispatch:
 5 | 
 6 | jobs:
 7 |   push-to-cur:
 8 |     name: "cur-release"
 9 |     runs-on: [ubuntu-24.04]
10 |     steps:
11 |       - name: Checkout
12 |         uses: actions/checkout@v4
13 |       - name: Login to Registry
14 |         uses: docker/login-action@v3
15 |         with:
16 |           registry: ${{ secrets.CUR_REGISTRY_DOMAIN }}
17 |           username: ${{ secrets.CUR_REGISTRY_USERNAME }}
18 |           password: ${{ secrets.CUR_REGISTRY_PASSWORD }}
19 |       - name: Set up Docker Buildx
20 |         uses: docker/setup-buildx-action@v3
21 |       - name: Docker meta
22 |         id: meta
23 |         uses: docker/metadata-action@v5
24 |         with:
25 |           images: |
26 |             ${{ secrets.CUR_REGISTRY_DOMAIN }}/${{ secrets.CUR_PROJECT_NAME }}
27 |           tags: |
28 |             type=semver,pattern={{raw}}
29 |           flavor: |
30 |             latest=false
31 |             prefix=
32 |             suffix=
33 |       - name: Build and push
34 |         uses: docker/build-push-action@v5
35 |         with:
36 |           context: .
37 |           file: ./Dockerfile
38 |           platforms: linux/amd64
39 |           push: true
40 |           tags: |
41 |             ${{ steps.meta.outputs.tags }}
42 | 


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/Dockerfile:
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 1 | FROM alpine:3.22 AS builder
 2 | 
 3 | WORKDIR /workspace
 4 | 
 5 | RUN apk add --no-cache --update \
 6 |         linux-headers \
 7 |         alpine-sdk \
 8 |         coreutils \
 9 |         bash \
10 |         git \
11 |         flex \
12 |         bison
13 | 
14 | RUN git clone https://github.com/netsniff-ng/netsniff-ng.git
15 | 
16 | WORKDIR /workspace/netsniff-ng
17 | RUN git checkout v0.6.9
18 | RUN mkdir /etc/netsniff-ng && cp trafgen_stddef.h /etc/netsniff-ng
19 | RUN ./configure && make && mkdir /usr/local/sbin && make install
20 | 
21 | FROM alpine:3.22
22 | 
23 | LABEL org.label-schema.description="Useful network related tools"
24 | LABEL org.label-schema.vendor=travelping.com
25 | LABEL org.label-schema.copyright=travelping.com
26 | LABEL org.label-schema.version=1.14.0
27 | 
28 | COPY --from=builder /usr/local/sbin/bpfc /usr/local/sbin/bpfc
29 | COPY --from=builder /usr/local/sbin/netsniff-ng /usr/local/sbin/netsniff-ng
30 | COPY --from=builder /usr/local/sbin/trafgen /usr/local/sbin/trafgen
31 | 
32 | RUN apk add --no-cache --update \
33 |         bash \
34 |         bird \
35 |         conntrack-tools \
36 |         coreutils \
37 |         curl \
38 |         drill \
39 |         iperf3 \
40 |         iproute2 \
41 |         iptables \
42 |         iputils \
43 |         ip6tables \
44 |         keepalived \
45 |         net-tools \
46 |         nftables \
47 |         socat \
48 |         ethtool \
49 |         mtr \
50 |         tcpdump \
51 |         busybox-extras \
52 |         lz4 zstd
53 | 


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/README.md:
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 1 | # Nettools
 2 | 
 3 | A simple, small, alpine-based Docker image with some handy networking tools
 4 | installed:
 5 | 
 6 | - bpfc
 7 | - bird3
 8 | - curl
 9 | - drill
10 | - ethtool
11 | - iperf3
12 | - iproute2
13 | - iptables
14 | - mtr
15 | - netsniff-ng
16 | - nftables
17 | - socat
18 | - tcpdump
19 | - telnet
20 | - trafgen
21 | 
22 | Please see the Dockerfile for a complete list of tools.
23 | 


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