├── .gitignore
├── Gemfile
├── handler.rb
├── Gemfile.lock
├── Dockerfile
└── Makefile


/.gitignore:
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1 | deploy.zip
2 | vendor/
3 | .bundle/
4 | lib/
5 | 


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/Gemfile:
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1 | source "https://rubygems.org"
2 | 
3 | gem "pg"
4 | gem "nokogiri"
5 | 


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/handler.rb:
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 1 | require 'pg'
 2 | require 'nokogiri'
 3 | 
 4 | def main(event:, context:)
 5 |   {
 6 |     postgres_client_version: PG.library_version,
 7 |     nokogiri_version: Nokogiri::VERSION
 8 |   }
 9 | end
10 | 


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/Gemfile.lock:
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 1 | GEM
 2 |   remote: https://rubygems.org/
 3 |   specs:
 4 |     mini_portile2 (2.4.0)
 5 |     nokogiri (1.9.1)
 6 |       mini_portile2 (~> 2.4.0)
 7 |     pg (1.1.3)
 8 | 
 9 | PLATFORMS
10 |   ruby
11 | 
12 | DEPENDENCIES
13 |   nokogiri
14 |   pg
15 | 
16 | BUNDLED WITH
17 |    1.17.2
18 | 


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/Dockerfile:
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 1 | FROM lambci/lambda:build-ruby2.5
 2 | 
 3 | RUN yum install -y \
 4 |     https://download.postgresql.org/pub/repos/yum/10/redhat/rhel-6-x86_64/pgdg-redhat10-10-2.noarch.rpm
 5 | RUN sed -i "s/rhel-\$releasever-\$basearch/rhel-6.9-x86_64/g" "/etc/yum.repos.d/pgdg-10-redhat.repo"
 6 | RUN yum install -y postgresql10-devel
 7 | RUN gem update bundler
 8 | 
 9 | CMD "/bin/bash"
10 | 


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/Makefile:
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 1 | image:
 2 | 	docker build -t lambda-ruby2.5-postgresql10 .
 3 | 
 4 | shell:
 5 | 	docker run --rm -it -v $$PWD:/var/task -w /var/task lambda-ruby2.5-postgresql10
 6 | 
 7 | install:
 8 | 	docker run --rm -it -v $$PWD:/var/task -w /var/task lambda-ruby2.5-postgresql10 make _install
 9 | 
10 | test:
11 | 	docker run --rm -it -v $$PWD:/var/task -w /var/task lambda-ruby2.5-postgresql10 make _test
12 | 
13 | zip:
14 | 	rm -f deploy.zip
15 | 	zip -q -r deploy.zip . -x .git/\*
16 | 
17 | clean:
18 | 	rm -rf .bundle/
19 | 	rm -rf vendor/
20 | 	rm -rf lib/
21 | 
22 | deploy:
23 | 	aws lambda create-function \
24 | 			--region ap-southeast-2 \
25 | 			--function-name RubyLambdaPostgreSQLNokogiri \
26 | 			--zip-file fileb://deploy.zip \
27 | 			--runtime ruby2.5 \
28 | 			--role arn:aws:iam::000000000000:role/lambda-execution-role \
29 | 			--timeout 20 \
30 | 			--handler handler.main
31 | 
32 | update:
33 | 	aws lambda update-function-code \
34 | 			--region ap-southeast-2 \
35 | 			--function-name RubyLambdaPostgreSQLNokogiri \
36 | 			--zip-file fileb://deploy.zip
37 | 
38 | delete:
39 | 	aws lambda delete-function \
40 | 			--region ap-southeast-2 \
41 | 			--function-name RubyLambdaPostgreSQLNokogiri
42 | 
43 | invoke:
44 | 	aws lambda invoke \
45 | 		--region ap-southeast-2 \
46 | 		--function-name RubyLambdaPostgreSQLNokogiri /dev/stdout
47 | 
48 | # Commands that start with underscore are run *inside* the container.
49 | 
50 | _install:
51 | 	bundle config --local build.pg --with-pg-config=/usr/pgsql-10/bin/pg_config
52 | 	bundle config --local silence_root_warning true
53 | 	bundle install --path vendor/bundle --clean
54 | 	mkdir -p /var/task/lib
55 | 	cp -a /usr/pgsql-10/lib/*.so.* /var/task/lib/
56 | 
57 | _test:
58 | 	ruby -e "require 'handler'; puts main(event: nil, context: nil)"
59 | 


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