Add functional tests to the pipeline

* Move jobs to gitlab-ci.yml files that match the stage they belong to.
* Move linter job to build stage
* Add functional test jobs
* Reduce max size to 2 GB
* Pass the current pipeline image to the downstream jobs
* Replace `edge` tag with `latest`
* Use $CI_DEFAULT_BRANCH instead of master
* Move `.env*` files to config dir and update RELEASE instructions
* Combine `tag` and `release` stages into `deploy` stage as recommended in GitLab docs
* Make the `build-docker-image` job interruptible
* Fix issues found in code quality report

1 files changed, 30 insertions, 21 deletions

diff --git a/lib/license/management/shell.rb b/lib/license/management/shell.rb
index 9053a3f..9ea66ca 100644
--- a/lib/license/management/shell.rb
+++ b/lib/license/management/shell.rb
@@ -9,7 +9,7 @@ module License
       def initialize(logger: License::Management.logger, certificate: ENV['ADDITIONAL_CA_CERT_BUNDLE'])
         @logger = logger
         @custom_certificate_path = Pathname.new('/usr/local/share/ca-certificates/custom.crt')
-        trust!(certificate)
+        trust!(certificate) if present?(certificate)
       end
 
       def execute(command, env: {})
@@ -18,8 +18,7 @@ module License
 
         stdout, stderr, status = Open3.capture3(env, expanded_command)
 
-        logger.debug(stdout) unless stdout.nil? || stdout.empty?
-        logger.error(stderr) unless stderr.nil? || stderr.empty?
+        record(stdout, stderr)
         [stdout, stderr, status]
       end
 
@@ -38,8 +37,6 @@ module License
       end
 
       def trust!(certificate)
-        return unless present?(certificate)
-
         custom_certificate_path.write(certificate)
         Dir.chdir custom_certificate_path.dirname do
           execute([:awk, SPLIT_SCRIPT, '<', custom_certificate_path])
@@ -48,29 +45,41 @@ module License
           Dir.glob('custom.*.crt').each do |path|
             full_path = File.expand_path(path)
             execute([:openssl, :x509, '-in', full_path, '-text', '-noout'])
-            keystore_path = "#{ENV['JAVA_HOME']}/jre/lib/security/cacerts"
-            execute([
-              :keytool,
-              '-importcert',
-              '-alias', Time.now.to_i,
-              '-file', full_path,
-              '-trustcacerts',
-              '-noprompt',
-              '-storepass', 'changeit',
-              '-keystore', keystore_path
-            ])
-            execute([
-              :keytool, '-list', '-v',
-              '-storepass changeit',
-              '-keystore', keystore_path
-            ])
+            execute(keytool_import_command(full_path))
+            execute(keytool_list_command)
           end
         end
       end
 
+      def keytool_import_command(file_path)
+        [
+          :keytool,
+          '-importcert',
+          '-alias', Time.now.to_i,
+          '-file', file_path,
+          '-trustcacerts',
+          '-noprompt',
+          '-storepass', 'changeit',
+          '-keystore', keystore_path
+        ]
+      end
+
+      def keytool_list_command
+        [:keytool, '-list', '-v', '-storepass changeit', '-keystore', keystore_path]
+      end
+
+      def keystore_path
+        "#{ENV['JAVA_HOME']}/jre/lib/security/cacerts"
+      end
+
       def present?(item)
         !item.nil? && !item.empty?
       end
+
+      def record(stdout, stderr)
+        logger.debug(stdout) if present?(stdout)
+        logger.error(stderr) if present?(stderr)
+      end
     end
   end
 end