Install Gitea with PostgreSQL database

pages/02.linux/21.gitea/default.en.md

@@ -10,28 +10,61 @@ Create a gitea user
 `# mkdir /etc/gitea`  
 `# chown git:git -R /etc/gitea`  
 
+Create the .ssh directory for the git user  
+`$ sudo -u git mkdir -p /home/git/.ssh`  
+
 Get the user id of git with `id git`  
 
-## Installation
-Use podman to run the container  
-`apt install podman`  
+## Podman
 
+### Network and Pod
+`# podman network create net_gitea`  
+`# podman pod create --name pod_gitea --network net_gitea -p 127.0.0.1:5432:5432 -p 3000:3000 -p 127.0.0.1:2222:22`  
+
+#### Port Mappings
 ```
-podman run --name gitea -p 3000:3000 \
-    -p 127.0.0.1:2222:22 \
-    -e USER_UID=1002 \
-    -e USER_GID=1002 \
-    -v /etc/gitea:/data \
+5432 (localhost): Postgres Database
+3000: Gitea WebUI
+2222 (localhost): Gitea SSH
+```
+
+### Database
+```
+# podman run --name giteadb \
+    -e PGDATA=/var/lib/postgresql/data/pgdata \
+    -e POSTGRES_USER=gitea \
+    -e POSTGRES_PASSWORD=gitea \
+    -e POSTGRES_DB=gitea \
+    -v /mnt/postgres:/var/lib/postgresql/data \
+    --pod pod_gitea \
+    -d docker.io/postgres
+```
+
+## Application
+``` 
+# podman run --name gitea \
+    -e USER_UID=(uid) \
+    -e USER_GID=(gid) \
+    -e GITEA__database__DB_TYPE=postgres \
+    -e GITEA__database__HOST=giteadb:5432 \
+    -e GITEA__database__NAME=gitea \
+    -e GITEA__database__USER=gitea \
+    -e GITEA__database__PASSWD=gitea \
+    -v /mnt/gitea:/data \
     -v /home/git/.ssh/:/data/git/.ssh \
     -v /etc/timezone:/etc/timezone:ro \
     -v /etc/localtime:/etc/localtime:ro \
-    --restart unless-stopped \
+    --pod pod_gitea \
     -d docker.io/gitea/gitea:latest
 ```
 
+**NOTE:** gitea's /data directory must not contain permissions too open. Otherwise the SSH redirection set up below will fail.  
+`0750` for directories and `0640` has been shown to work  
+
 The next few lines are used to set up ssh-redirection to gitea if it is used to clone a repo.  
 > See also the [official documentation](https://docs.gitea.io/en-us/install-with-docker/#sshing-shim-with-authorized_keys)
 
+Create SSH Keys for gitea  
 `$ sudo -u git ssh-keygen -t rsa -b 4096 -C "Gitea Host Key"`  
 `$ sudo -u git cat /home/git/.ssh/id_rsa.pub | sudo -u git tee -a /home/git/.ssh/authorized_keys`  
 `$ sudo -u git chmod 600 /home/git/.ssh/authorized_keys`  
@@ -42,7 +75,8 @@ $ cat <<"EOF" | sudo tee /usr/local/bin/gitea
 ssh -p 2222 -o StrictHostKeyChecking=no git@127.0.0.1 "SSH_ORIGINAL_COMMAND=\"$SSH_ORIGINAL_COMMAND\" $0 $@"
 EOF
 ```
-`$ sudo chmod +x /usr/local/bin/gitea`  
+
+`# chmod +x /usr/local/bin/gitea`  
 
 We've now finished setting up the ssh-redirection.  
 After that, connect to the Server on port 3000 to finish the installation