Add migrator for deprecated jobs

3 files changed, 72 insertions, 1 deletions

diff --git a/db/migrate/20150601043220_add_yaml_to_projects.rb b/db/migrate/20150601043220_add_yaml_to_projects.rb
new file mode 100644
index 0000000..f741842
--- /dev/null
+++ b/db/migrate/20150601043220_add_yaml_to_projects.rb
@@ -0,0 +1,9 @@
+class AddYamlToProjects < ActiveRecord::Migration
+  def up
+    add_column :projects, :generated_yaml_config, :text
+  end
+
+  def down
+    remove_column :projects, :generated_yaml_config
+  end
+end
diff --git a/db/migrate/20150601043222_migrate_jobs_to_yaml.rb b/db/migrate/20150601043222_migrate_jobs_to_yaml.rb
new file mode 100644
index 0000000..926863c
--- /dev/null
+++ b/db/migrate/20150601043222_migrate_jobs_to_yaml.rb
@@ -0,0 +1,61 @@
+class MigrateJobsToYaml < ActiveRecord::Migration
+  def up
+    select_all("SELECT * FROM projects").each do |project|
+      config = {jobs: [], deploy_jobs: []}
+
+      concatenate_expression = if ActiveRecord::Base.connection.adapter_name == 'PostgreSQL' 
+                                 "string_agg(tags.name, ',')"
+                               else
+                                 "GROUP_CONCAT(string SEPARATOR ' ')"
+                               end
+
+      sql = "SELECT j.*, #{concatenate_expression} tags
+        FROM jobs j
+          LEFT JOIN taggings tgs ON j.id = tgs.taggable_id AND tgs.taggable_type = 'Job'
+          LEFT JOIN tags ON tgs.tag_id = tags.id
+        WHERE project_id = #{project['id']}
+          AND active = true
+          AND job_type = 'parallel'
+        GROUP BY j.id"
+
+      # Create Jobs
+      select_all(sql).each do |job|
+        config[:jobs] << {
+          script: job["commands"],
+          name: job["name"],
+          branches: parse_boolean_value(job["build_branches"]),
+          tags: parse_boolean_value(job["build_tags"]),
+          runner: job["tags"]
+        }
+      end
+
+      # Create Deploy Jobs
+      select_all(sql.sub("parallel", 'deploy')).each do |job|
+        config[:deploy_jobs] << {
+          script: job["commands"],
+          name: job["name"],
+          refs: job["refs"],
+          runner: job["tags"]
+        }
+      end
+
+      config[:skip_refs] = project["skip_refs"]
+
+      yaml_config = YAML.dump(config.deep_stringify_keys)
+
+      yaml_config.sub!("---", "# This file is generated by GitLab CI")
+
+      execute("UPDATE projects SET generated_yaml_config = '#{quote_string(yaml_config)}' WHERE projects.id = #{project["id"]}")
+    end
+  end
+
+  def down
+
+  end
+
+  private
+
+  def parse_boolean_value(value)
+    [ true, 1, '1', 't', 'T', 'true', 'TRUE', 'on', 'ON' ].include?(value)
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index edfcb6d..6b40fc8 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20150529012113) do
+ActiveRecord::Schema.define(version: 20150601043222) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -102,6 +102,7 @@ ActiveRecord::Schema.define(version: 20150529012113) do
     t.string   "skip_refs"
     t.string   "coverage_regex"
     t.boolean  "shared_runners_enabled",   default: false
+    t.text     "generated_yaml_config"
   end
 
   create_table "runner_projects", force: true do |t|