Merge branch 'backport_jira' into 'master'

Backport JIRA service

Fixes #3839 

Move EE JIRA functionality back to CE.

- [x] Make it function in manual testing
- [x] Migrate JIRA-specific tests
- [x] Tests pass
- [x] Migrate documentation
- [x] Rollback to previous CE JIRA integration locally, activate on a project then try to migrate db and see if integration still works.
- [x] Final EE search for JIRA references

See merge request !2146

1 files changed, 50 insertions, 0 deletions

diff --git a/db/migrate/20151012173029_set_jira_service_api_url.rb b/db/migrate/20151012173029_set_jira_service_api_url.rb
new file mode 100644
index 00000000000..2af99e0db0b
--- /dev/null
+++ b/db/migrate/20151012173029_set_jira_service_api_url.rb
@@ -0,0 +1,50 @@
+class SetJiraServiceApiUrl < ActiveRecord::Migration
+  # This migration can be performed online without errors, but some Jira API calls may be missed
+  # when doing so because api_url is not yet available.
+
+  def build_api_url_from_project_url(project_url, api_version)
+    # this is the exact logic previously used to build the Jira API URL from project_url
+    server = URI(project_url)
+    default_ports = [80, 443].include?(server.port)
+    server_url = "#{server.scheme}://#{server.host}"
+    server_url.concat(":#{server.port}") unless default_ports
+    "#{server_url}/rest/api/#{api_version}"
+  end
+
+  def get_api_version_from_api_url(api_url)
+    match = /\/rest\/api\/(?<api_version>\w+)$/.match(api_url)
+    match && match['api_version']
+  end
+
+  def change
+    reversible do |dir|
+      select_all("SELECT id, properties FROM services WHERE services.type IN ('JiraService')").each do |jira_service|
+        id = jira_service["id"]
+        properties = JSON.parse(jira_service["properties"])
+        properties_was = properties.clone
+
+        dir.up do
+          # remove api_version and set api_url
+          if properties['api_version'].present? && properties['project_url'].present?
+            begin
+              properties['api_url'] ||= build_api_url_from_project_url(properties['project_url'], properties['api_version'])
+            rescue
+              # looks like project_url was not a valid URL. Do nothing.
+            end
+          end
+          properties.delete('api_version') if properties.include?('api_version')
+        end
+
+        dir.down do
+          # remove api_url and set api_version (default to '2')
+          properties['api_version'] ||= get_api_version_from_api_url(properties['api_url']) || '2'
+          properties.delete('api_url') if properties.include?('api_url')
+        end
+
+        if properties != properties_was
+          execute("UPDATE services SET properties = '#{quote_string(properties.to_json)}' WHERE id = #{id}")
+        end
+      end
+    end
+  end
+end