renewed attempt at dockerization

Dockerfile

@@ -1,39 +1,87 @@
-FROM mozillabteam/bmo-perl-slim:20200505.1
-
-ENV DEBIAN_FRONTEND noninteractive
-
-ARG CI
-ARG CIRCLE_SHA1
-ARG CIRCLE_BUILD_URL
-
-ENV CI=${CI}
-ENV CIRCLE_BUILD_URL=${CIRCLE_BUILD_URL}
-ENV CIRCLE_SHA1=${CIRCLE_SHA1}
-
-ENV LOG4PERL_CONFIG_FILE=log4perl-json.conf
-
-RUN apt-get install -y rsync
-
-# we run a loopback logging server on this TCP port.
-ENV LOGGING_PORT=5880
-
-ENV LOCALCONFIG_ENV=1
-
+# This file is generated by Dockerfile.PL. Do not edit directly.
+FROM perl:5.36.0-slim AS builder
 WORKDIR /app
-
-COPY . /app
-
-RUN chown -R app.app /app && \
-    perl -I/app -I/app/local/lib/perl5 -c -E 'use Bugzilla; BEGIN { Bugzilla->extensions }' && \
-    perl -c /app/scripts/entrypoint.pl
-
-USER app
-
-RUN perl checksetup.pl --no-database --default-localconfig && \
-    rm -rf /app/data /app/localconfig && \
-    mkdir /app/data
-
-EXPOSE 8000
-
-ENTRYPOINT ["/app/scripts/entrypoint.pl"]
-CMD ["httpd"]
+COPY Makefile.PL gen-cpanfile.pl Bugzilla.pm /app/
+COPY extensions/LimitedEmail/Config.pm /app/extensions/LimitedEmail/Config.pm
+COPY extensions/LimitedEmail/disabled /app/extensions/LimitedEmail/disabled
+COPY extensions/AntiSpam/Config.pm /app/extensions/AntiSpam/Config.pm
+COPY extensions/AntiSpam/lib/Config.pm /app/extensions/AntiSpam/lib/Config.pm
+COPY extensions/TypeSniffer/Config.pm /app/extensions/TypeSniffer/Config.pm
+COPY extensions/Ember/Config.pm /app/extensions/Ember/Config.pm
+COPY extensions/Ember/disabled /app/extensions/Ember/disabled
+COPY extensions/RestrictComments/Config.pm /app/extensions/RestrictComments/Config.pm
+COPY extensions/RestrictComments/lib/Config.pm /app/extensions/RestrictComments/lib/Config.pm
+COPY extensions/ShadowBugs/Config.pm /app/extensions/ShadowBugs/Config.pm
+COPY extensions/ShadowBugs/disabled /app/extensions/ShadowBugs/disabled
+COPY extensions/Review/Config.pm /app/extensions/Review/Config.pm
+COPY extensions/TagNewUsers/Config.pm /app/extensions/TagNewUsers/Config.pm
+COPY extensions/FlagDefaultRequestee/Config.pm /app/extensions/FlagDefaultRequestee/Config.pm
+COPY extensions/Push/Config.pm /app/extensions/Push/Config.pm
+COPY extensions/Push/lib/Config.pm /app/extensions/Push/lib/Config.pm
+COPY extensions/OpenGraph/Config.pm /app/extensions/OpenGraph/Config.pm
+COPY extensions/OpenGraph/lib/Config.pm /app/extensions/OpenGraph/lib/Config.pm
+COPY extensions/GitHubAuth/Config.pm /app/extensions/GitHubAuth/Config.pm
+COPY extensions/GitHubAuth/lib/Config.pm /app/extensions/GitHubAuth/lib/Config.pm
+COPY extensions/ContributorEngagement/Config.pm /app/extensions/ContributorEngagement/Config.pm
+COPY extensions/BugmailFilter/Config.pm /app/extensions/BugmailFilter/Config.pm
+COPY extensions/EditTable/Config.pm /app/extensions/EditTable/Config.pm
+COPY extensions/Profanivore/Config.pm /app/extensions/Profanivore/Config.pm
+COPY extensions/EditComments/Config.pm /app/extensions/EditComments/Config.pm
+COPY extensions/BzAPI/Config.pm /app/extensions/BzAPI/Config.pm
+COPY extensions/SecureMail/Config.pm /app/extensions/SecureMail/Config.pm
+COPY extensions/SecureMail/disabled /app/extensions/SecureMail/disabled
+COPY extensions/BugModal/Config.pm /app/extensions/BugModal/Config.pm
+COPY extensions/InlineHistory/Config.pm /app/extensions/InlineHistory/Config.pm
+COPY extensions/Bitly/Config.pm /app/extensions/Bitly/Config.pm
+COPY extensions/OrangeFactor/Config.pm /app/extensions/OrangeFactor/Config.pm
+COPY extensions/UserStory/Config.pm /app/extensions/UserStory/Config.pm
+COPY extensions/FlagTypeComment/Config.pm /app/extensions/FlagTypeComment/Config.pm
+COPY extensions/SiteMapIndex/Config.pm /app/extensions/SiteMapIndex/Config.pm
+COPY extensions/Gravatar/Config.pm /app/extensions/Gravatar/Config.pm
+COPY extensions/BMO/Config.pm /app/extensions/BMO/Config.pm
+COPY extensions/MozProjectReview/Config.pm /app/extensions/MozProjectReview/Config.pm
+COPY extensions/RequestNagger/Config.pm /app/extensions/RequestNagger/Config.pm
+COPY extensions/Splinter/Config.pm /app/extensions/Splinter/Config.pm
+COPY extensions/Splinter/lib/Config.pm /app/extensions/Splinter/lib/Config.pm
+COPY extensions/UserProfile/Config.pm /app/extensions/UserProfile/Config.pm
+COPY extensions/Voting/Config.pm /app/extensions/Voting/Config.pm
+COPY extensions/GoogleAnalytics/Config.pm /app/extensions/GoogleAnalytics/Config.pm
+COPY extensions/GoogleAnalytics/lib/Config.pm /app/extensions/GoogleAnalytics/lib/Config.pm
+COPY extensions/Example/Config.pm /app/extensions/Example/Config.pm
+COPY extensions/Example/disabled /app/extensions/Example/disabled
+COPY extensions/Example/lib/Config.pm /app/extensions/Example/lib/Config.pm
+COPY extensions/MyDashboard/Config.pm /app/extensions/MyDashboard/Config.pm
+COPY extensions/Needinfo/Config.pm /app/extensions/Needinfo/Config.pm
+COPY extensions/LastResolved/Config.pm /app/extensions/LastResolved/Config.pm
+COPY extensions/GuidedBugEntry/Config.pm /app/extensions/GuidedBugEntry/Config.pm
+COPY extensions/PhabBugz/Config.pm /app/extensions/PhabBugz/Config.pm
+COPY extensions/PhabBugz/lib/Config.pm /app/extensions/PhabBugz/lib/Config.pm
+COPY extensions/REMO/Config.pm /app/extensions/REMO/Config.pm
+COPY extensions/ZPushNotify/Config.pm /app/extensions/ZPushNotify/Config.pm
+COPY extensions/ProdCompSearch/Config.pm /app/extensions/ProdCompSearch/Config.pm
+COPY extensions/TrackingFlags/Config.pm /app/extensions/TrackingFlags/Config.pm
+COPY extensions/ComponentWatching/Config.pm /app/extensions/ComponentWatching/Config.pm
+COPY extensions/Webhooks/Config.pm /app/extensions/Webhooks/Config.pm
+COPY extensions/Webhooks/lib/Config.pm /app/extensions/Webhooks/lib/Config.pm
+COPY extensions/OldBugMove/Config.pm /app/extensions/OldBugMove/Config.pm
+COPY extensions/OldBugMove/disabled /app/extensions/OldBugMove/disabled
+RUN perl Makefile.PL && \
+  cpanm --notest Module::CPANfile && \
+  make cpanfile && \
+  cpanm --notest App::cpm && \
+  apt-get update -y && \
+  apt-get install -y libssl-dev libxml2-dev libexpat1-dev build-essential && \
+  apt-get install -y default-libmysqlclient-dev && \
+  cpm install --show-build-log-on-failure && \
+  apt-get install -y apt-file && \
+  apt-file update && \
+  find local/lib -name '*.so' -exec ldd {} \; | awk '/=>/ {print $3}'|sort -u |xargs -IFILENAME apt-file search FILENAME | awk -F': ' '{print $1}'|sort -u > PACKAGES;
+FROM perl:5.36.0-slim
+WORKDIR /app
+COPY --from=builder /app/PACKAGES /app/PACKAGES
+RUN apt-get update -y && apt-get install -y $(cat PACKAGES) 
+COPY --from=builder /app/local /app/local
+COPY ./ /app/
+env LOCALCONFIG_ENV 1
+ENTRYPOINT ["perl", "bugzilla.pl"]
+CMD ["daemon"]

Dockerfile.PL

@@ -0,0 +1,63 @@
+#!/usr/bin/env perl
+use 5.10.1;
+use File::Find;
+use experimental 'signatures';
+use autodie;
+
+my $output = shift @ARGV || 'Dockerfile';
+
+open my $fh, '>', $output;
+
+say $fh "# This file is generated by Dockerfile.PL. Do not edit directly.";
+say $fh q{FROM perl:5.36.0-slim AS builder};
+say $fh q{WORKDIR /app};
+say $fh q{COPY Makefile.PL gen-cpanfile.pl Bugzilla.pm /app/};
+
+find_extensions($fh);
+
+RUN(q{
+  perl Makefile.PL &&
+  cpanm --notest Module::CPANfile &&
+  make cpanfile &&
+  cpanm --notest App::cpm &&
+  apt-get update -y &&
+  apt-get install -y libssl-dev libxml2-dev libexpat1-dev build-essential &&
+  apt-get install -y default-libmysqlclient-dev &&
+  cpm install --show-build-log-on-failure &&
+  apt-get install -y apt-file &&
+  apt-file update &&
+  find local/lib -name '*.so' -exec ldd {} \; | awk '/=>/ {print $3}'|sort -u |xargs -IFILENAME apt-file search FILENAME | awk -F': ' '{print $1}'|sort -u > PACKAGES;
+});
+
+say $fh q{FROM perl:5.36.0-slim};
+say $fh q{WORKDIR /app};
+say $fh q{COPY --from=builder /app/PACKAGES /app/PACKAGES};
+say $fh q{RUN apt-get update -y && apt-get install -y $(cat PACKAGES) };
+# several lines should be merged together, and we need to make sure to clean up
+# the apt package cache after installing packages to maintain a small image size
+say $fh q{COPY --from=builder /app/local /app/local};
+say $fh q{COPY ./ /app/};
+
+say $fh q{env LOCALCONFIG_ENV 1};
+say $fh q{ENTRYPOINT ["perl", "bugzilla.pl"]};
+say $fh q{CMD ["daemon"]};
+
+sub find_extensions($fh) {
+  find(
+    sub {
+      return unless -f;
+      return unless $_ eq 'Config.pm' or $_ eq 'disabled';
+      my $path = $File::Find::name;
+      say $fh "COPY $path /app/$path";
+    },
+    'extensions',
+  );
+}
+
+sub RUN($cmd) {
+  # trim leading whitespace and trailing whitespace
+  $cmd =~ s/^\s+|\s+$//g;
+  # escape newlines for Dockerfile
+  $cmd =~ s/\n/ \\\n/gs;
+  say $fh "RUN $cmd";
+}