diff options
Diffstat (limited to 'roles')
-rw-r--r-- | roles/openstack-stack/defaults/main.yml | 1 | ||||
-rw-r--r-- | roles/openstack-stack/templates/heat_stack.yaml.j2 | 20 | ||||
-rw-r--r-- | roles/static_inventory/defaults/main.yml | 6 | ||||
-rw-r--r-- | roles/static_inventory/tasks/main.yml | 7 | ||||
-rw-r--r-- | roles/static_inventory/tasks/sshtun.yml | 15 | ||||
-rw-r--r-- | roles/static_inventory/templates/ssh-tunnel.service.j2 | 20 |
6 files changed, 64 insertions, 5 deletions
diff --git a/roles/openstack-stack/defaults/main.yml b/roles/openstack-stack/defaults/main.yml index 803a96389..c8529612e 100644 --- a/roles/openstack-stack/defaults/main.yml +++ b/roles/openstack-stack/defaults/main.yml @@ -13,3 +13,4 @@ num_infra: 1 nodes_to_remove: [] etcd_volume_size: 2 use_bastion: False +ui_ssh_tunnel: False diff --git a/roles/openstack-stack/templates/heat_stack.yaml.j2 b/roles/openstack-stack/templates/heat_stack.yaml.j2 index c41bf15be..a670ff0e3 100644 --- a/roles/openstack-stack/templates/heat_stack.yaml.j2 +++ b/roles/openstack-stack/templates/heat_stack.yaml.j2 @@ -439,7 +439,7 @@ resources: port_range_min: 53 port_range_max: 53 remote_ip_prefix: "{{ openstack_subnet_prefix }}.0/24" -{% if num_masters > 1 %} +{% if num_masters > 1 or ui_ssh_tunnel|bool %} lb-secgrp: type: OS::Neutron::SecurityGroup properties: @@ -450,14 +450,21 @@ resources: protocol: tcp port_range_min: {{ openshift_master_api_port | default(8443) }} port_range_max: {{ openshift_master_api_port | default(8443) }} - remote_ip_prefix: {{ lb_ingress_cidr }} - {% if openshift_master_console_port is defined and openshift_master_console_port != openshift_master_api_port %} + remote_ip_prefix: {{ lb_ingress_cidr | default(bastion_ingress_cidr) }} +{% if ui_ssh_tunnel|bool %} + - direction: ingress + protocol: tcp + port_range_min: {{ openshift_master_api_port | default(8443) }} + port_range_max: {{ openshift_master_api_port | default(8443) }} + remote_ip_prefix: {{ ssh_ingress_cidr }} +{% endif %} +{% if openshift_master_console_port is defined and openshift_master_console_port != openshift_master_api_port %} - direction: ingress protocol: tcp port_range_min: {{ openshift_master_console_port | default(8443) }} port_range_max: {{ openshift_master_console_port | default(8443) }} - remote_ip_prefix: {{ lb_ingress_cidr }} - {% endif %} + remote_ip_prefix: {{ lb_ingress_cidr | default(bastion_ingress_cidr) }} +{% endif %} {% endif %} etcd: @@ -696,6 +703,9 @@ resources: {% else %} - { get_resource: node-secgrp } {% endif %} +{% if ui_ssh_tunnel|bool and num_masters < 2 %} + - { get_resource: lb-secgrp } +{% endif %} - { get_resource: infra-secgrp } - { get_resource: common-secgrp } floating_network: {{ external_network }} diff --git a/roles/static_inventory/defaults/main.yml b/roles/static_inventory/defaults/main.yml index 5b8aacf5c..871700f8c 100644 --- a/roles/static_inventory/defaults/main.yml +++ b/roles/static_inventory/defaults/main.yml @@ -20,4 +20,10 @@ private_ssh_key: ~/.ssh/openshift # The patch to store the generated config to access bastion/hosts ssh_config_path: /tmp/ssh.config.ansible +# The IP:port to make an SSH tunnel to access UI on the 1st master +# via bastion node (requires sudo on the ansible control node) +ui_ssh_tunnel: False +ui_port: "{{ openshift_master_api_port | default(8443) }}" +target_ip: "{{ hostvars[groups['masters.' + stack_name|quote][0]].private_v4 }}" + openstack_private_network: private diff --git a/roles/static_inventory/tasks/main.yml b/roles/static_inventory/tasks/main.yml index b58866017..24e11beb6 100644 --- a/roles/static_inventory/tasks/main.yml +++ b/roles/static_inventory/tasks/main.yml @@ -8,3 +8,10 @@ - name: Generate SSH config for accessing hosts via bastion include: sshconfig.yml when: use_bastion|bool + +- name: Configure SSH tunneling to access UI + include: sshtun.yml + become: true + when: + - use_bastion|bool + - ui_ssh_tunnel|bool diff --git a/roles/static_inventory/tasks/sshtun.yml b/roles/static_inventory/tasks/sshtun.yml new file mode 100644 index 000000000..b0e4c832c --- /dev/null +++ b/roles/static_inventory/tasks/sshtun.yml @@ -0,0 +1,15 @@ +--- +- name: Create ssh tunnel systemd service + template: + src: ssh-tunnel.service.j2 + dest: /etc/systemd/system/ssh-tunnel.service + mode: 0644 + +- name: reload the systemctl daemon after file update + command: systemctl daemon-reload + +- name: Enable ssh tunnel service + service: + name: ssh-tunnel + enabled: true + state: restarted diff --git a/roles/static_inventory/templates/ssh-tunnel.service.j2 b/roles/static_inventory/templates/ssh-tunnel.service.j2 new file mode 100644 index 000000000..0d1cf8f79 --- /dev/null +++ b/roles/static_inventory/templates/ssh-tunnel.service.j2 @@ -0,0 +1,20 @@ +[Unit] +Description=Set up ssh tunneling for OpenShift cluster UI +After=network.target + +[Service] +ExecStart=/usr/bin/ssh -NT -o \ + ServerAliveInterval=60 -o \ + UserKnownHostsFile=/dev/null -o \ + StrictHostKeyChecking=no -o \ + ExitOnForwardFailure=no -i \ + {{ private_ssh_key }} {{ ssh_user }}@{{ hostvars['bastion'].ansible_host }} \ + -L 0.0.0.0:{{ ui_port }}:{{ target_ip }}:{{ ui_port }} + + +# Restart every >2 seconds to avoid StartLimitInterval failure +RestartSec=5 +Restart=always + +[Install] +WantedBy=multi-user.target |