added hostPort support for ssh (#276)

This fixes my feature request (#275) to support hostPort to expose the ssh port.

Co-authored-by: alex <alex@zengers.de>
Reviewed-on: https://gitea.com/gitea/helm-chart/pulls/276
Reviewed-by: luhahn <luhahn@noreply.gitea.io>
Reviewed-by: justusbunsi <justusbunsi@noreply.gitea.io>
Co-authored-by: a-zen <a-zen@noreply.gitea.io>
Co-committed-by: a-zen <a-zen@noreply.gitea.io>

README.md

@@ -752,6 +752,7 @@ gitea:
 | `service.ssh.port`                     | Port for ssh traffic                                                                                        | `22`        |
 | `service.ssh.loadBalancerIP`           | LoadBalancer Ip setting                                                                                     |             |
 | `service.ssh.nodePort`                 | NodePort for ssh service                                                                                    |             |
+| `service.ssh.hostPort`                 | HostPort for ssh service                                                                                    |             |
 | `service.ssh.externalTrafficPolicy`    | If `service.ssh.type` is `NodePort` or `LoadBalancer`, set this to `Local` to enable source IP preservation |             |
 | `service.ssh.externalIPs`              | ssh service external IP addresses                                                                           |             |
 | `service.ssh.loadBalancerSourceRanges` | Source range filter for ssh loadbalancer                                                                    | `[]`        |

templates/gitea/statefulset.yaml

@@ -228,6 +228,9 @@ spec:
           ports:
             - name: ssh
               containerPort: {{ .Values.gitea.config.server.SSH_LISTEN_PORT }}
+            {{- if .Values.service.ssh.hostPort }}
+              hostPort: {{ .Values.service.ssh.hostPort }}
+            {{- end }}
             - name: http
               containerPort: {{ .Values.gitea.config.server.HTTP_PORT }}
             {{- if .Values.gitea.config.server.ENABLE_PPROF }}

values.yaml

@@ -60,6 +60,7 @@ service:
     #nodePort:
     #externalTrafficPolicy:
     #externalIPs:
+    #hostPort:
     loadBalancerSourceRanges: []
     annotations: