only use proxmox ssh backend for cloud-init

config.py

@@ -30,7 +30,9 @@ PROXMOX_HOSTS = [
     for host in environ.get('PROXSTAR_PROXMOX_HOSTS', '').split(',')
 ]
 PROXMOX_USER = environ.get('PROXSTAR_PROXMOX_USER', '')
+PROXMOX_PASS = environ.get('PROXSTAR_PROXMOX_PASS', '')
 PROXMOX_ISO_STORAGE = environ.get('PROXSTAR_PROXMOX_ISO_STORAGE', 'nfs-iso')
+PROXMOX_SSH_USER = environ.get('PROXSTAR_PROXMOX_SSH_USER', '')
 PROXMOX_SSH_KEY = environ.get('PROXSTAR_PROXMOX_SSH_KEY', '')
 PROXMOX_SSH_KEY_PASS = environ.get('PROXSTAR_PROXMOX_SSH_KEY_PASS', '')
 

proxstar/proxmox.py

@@ -10,6 +10,23 @@ def connect_proxmox():
             proxmox = ProxmoxAPI(
                 host,
                 user=app.config['PROXMOX_USER'],
+                password=app.config['PROXMOX_PASS'],
+                verify_ssl=False)
+            version = proxmox.version.get()
+            return proxmox
+        except:
+            if app.config['PROXMOX_HOSTS'].index(host) == (
+                    len(app.config['PROXMOX_HOSTS']) - 1):
+                print('Unable to connect to any of the given Proxmox servers!')
+                raise
+
+
+def connect_proxmox_ssh():
+    for host in app.config['PROXMOX_HOSTS']:
+        try:
+            proxmox = ProxmoxAPI(
+                host,
+                user=app.config['PROXMOX_SSH_USER'],
                 private_key_file='proxmox_ssh_key',
                 password=app.config['PROXMOX_SSH_KEY_PASS'],
                 backend='ssh_paramiko')

proxstar/vm.py

@@ -5,7 +5,7 @@ from proxstar import db, starrs
 from proxstar.db import get_vm_expire
 from proxstar.util import lazy_property
 from proxstar.starrs import get_ip_for_mac
-from proxstar.proxmox import connect_proxmox, get_node_least_mem, get_free_vmid, get_vm_node
+from proxstar.proxmox import connect_proxmox, connect_proxmox_ssh, get_node_least_mem, get_free_vmid, get_vm_node
 from flask import current_app as app
 
 
@@ -204,16 +204,16 @@ class VM(object):
         return get_vm_expire(db, self.id, app.config['VM_EXPIRE_MONTHS'])
 
     def set_ci_user(self, user):
-        proxmox = connect_proxmox()
+        proxmox = connect_proxmox_ssh()
         proxmox.nodes(self.node).qemu(self.id).config.put(ciuser=user)
 
     def set_ci_ssh_key(self, ssh_key):
-        proxmox = connect_proxmox()
+        proxmox = connect_proxmox_ssh()
         escaped_key = urllib.parse.quote(ssh_key, safe='')
         proxmox.nodes(self.node).qemu(self.id).config.put(sshkey=escaped_key)
 
     def set_ci_network(self):
-        proxmox = connect_proxmox()
+        proxmox = connect_proxmox_ssh()
         proxmox.nodes(self.node).qemu(self.id).config.put(ipconfig0='ip=dhcp')
 
 

proxstar/vnc.py

@@ -78,7 +78,7 @@ def start_ssh_tunnel(node, port):
     port = int(port)
     server = SSHTunnelForwarder(
         node,
-        ssh_username='root',
+        ssh_username=app.config['PROXMOX_SSH_USER'],
         ssh_pkey='proxmox_ssh_key',
         ssh_private_key_password=app.config['PROXMOX_SSH_KEY_PASS'],
         remote_bind_address=('127.0.0.1', port),