Add the backup recipe

Also move the Gitea data dir to an attribute

site-cookbooks/kosmos_gitea/README.md

@@ -1,4 +1,18 @@
 # kosmos_gitea
 
-TODO: Enter the cookbook description here.
+## Recipes
 
+### default
+
+Deploys the gitea binary, generates a config file and our custom Kosmos label
+set. The service runs as a Systemd unit.
+
+### backup
+
+Back up the `/var/lib/gitea` directory using the
+[backup](https://backup.github.io/backup/) tool and our backup cookbook
+
+### pg_db
+
+Should be executed on the primary PostgreSQL server (`postgresql_primary` role)
+to create the user, database and access rules

site-cookbooks/kosmos_gitea/attributes/default.rb

@@ -3,3 +3,4 @@ node.default["kosmos_gitea"]["version"] = gitea_version
 node.default["kosmos_gitea"]["binary_url"] = "https://dl.gitea.io/gitea/#{gitea_version}/gitea-#{gitea_version}-linux-amd64"
 node.default["kosmos_gitea"]["binary_checksum"] = "d8d43c13e71596c79b541e85e29defe065b4f70ac5155e6d0212bcfc669e1b9c"
 node.default["kosmos_gitea"]["nginx"]["domain"] = "gitea.kosmos.org"
+node.default["kosmos_gitea"]["working_directory"] = "/var/lib/gitea"

site-cookbooks/kosmos_gitea/metadata.rb

@@ -21,3 +21,4 @@ chef_version '>= 14.0'
 
 depends "kosmos-nginx"
 depends "kosmos-postgresql"
+depends "backup"

site-cookbooks/kosmos_gitea/recipes/backup.rb

@@ -23,3 +23,9 @@
 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
+#
+unless node.chef_environment == "development"
+  # backup the data dir and the config files
+  node.override["backup"]["archives"]["gitea"] = [node["kosmos_gitea"]["working_directory"]]
+  include_recipe "backup"
+end

site-cookbooks/kosmos_gitea/recipes/default.rb

@@ -28,7 +28,7 @@ include_recipe "kosmos-nginx"
 
 domain = node["kosmos_gitea"]["nginx"]["domain"]
 
-working_directory = "/var/lib/gitea"
+working_directory = node["kosmos_gitea"]["working_directory"]
 git_home_directory = "/home/git"
 config_directory = "/etc/gitea"
 gitea_binary_path = "/usr/local/bin/gitea"