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-rw-r--r--roles/openstack-stack/defaults/main.yml1
-rw-r--r--roles/openstack-stack/templates/heat_stack.yaml.j220
-rw-r--r--roles/static_inventory/defaults/main.yml6
-rw-r--r--roles/static_inventory/tasks/main.yml7
-rw-r--r--roles/static_inventory/tasks/sshtun.yml15
-rw-r--r--roles/static_inventory/templates/ssh-tunnel.service.j220
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