Merge pull request #897 from metacpan/ssoriche/add_docker_base_image

Add docker base image use

Author: oalders

.env

@@ -0,0 +1,2 @@
+PGDB=db:5432
+API_SERVER=morbo -l http://*:5000 -w /metacpan-api --verbose

Dockerfile

@@ -1,18 +1,17 @@
-FROM perl:5.22
+FROM metacpan/metacpan-base:latest
 
 ENV PERL_MM_USE_DEFAULT=1 PERL_CARTON_PATH=/carton
 
-COPY wait-for-it.sh /
 COPY cpanfile cpanfile.snapshot /metacpan-api/
 WORKDIR /metacpan-api
 
-RUN apt-get update \
-    && apt-get install -y libgmp-dev rsync \
-    && cpanm App::cpm \
-    && cpm install -g Carton \
-    && useradd -m metacpan-api -g users \
+# CPM installations of dependencies does not install or run tests. This is
+# because the modules themselves have been tested, and the metacpan use of the
+# modules is tested by the test suite. Removing the tests, reduces the overall
+# size of the images.
+RUN useradd -m metacpan-api -g users \
     && mkdir /carton /CPAN \
-    && cpm install -L /carton \
+    && cpm install --without-test -L /carton \
     && rm -fr /root/.cpanm /root/.perl-cpm /var/cache/apt/lists/* /tmp/*
 
 RUN chown -R metacpan-api:users /metacpan-api /carton /CPAN
@@ -25,4 +24,4 @@ USER metacpan-api:users
 
 EXPOSE 5000
 
-CMD [ "/wait-for-it.sh", "db:5432", "--", "carton", "exec", "morbo", "-l", "http://*:5000", "-w", "root", "./bin/api.pl"]
+CMD /wait-for-it.sh ${PGDB} -- carton exec ${API_SERVER} ./bin/api.pl

cpanfile

@@ -30,6 +30,7 @@ requires 'CatalystX::Component::Traits';
 requires 'CatalystX::Fastly::Role::Response', '0.06';
 requires 'CatalystX::InjectComponent';
 requires 'CatalystX::RoleApplicator';
+requires 'Config::General';
 requires 'Config::ZOMG', '>=', '1.000000';
 requires 'Const::Fast';
 requires 'Cpanel::JSON::XS', '3.0115';
@@ -193,7 +194,6 @@ test_requires 'App::Prove';
 test_requires 'CPAN::Faker', '0.010';
 test_requires 'Code::TidyAll', '>= 0.47';
 test_requires 'Code::TidyAll::Plugin::UniqueLines';
-test_requires 'Config::General';
 test_requires 'Devel::Confess';
 test_requires 'File::Copy';
 test_requires 'HTTP::Cookies';