4 files changed, 76 insertions, 7 deletions

diff --git a/roles/static_inventory/tasks/main.yml b/roles/static_inventory/tasks/main.yml
index 15c81690e..24e11beb6 100644
--- a/roles/static_inventory/tasks/main.yml
+++ b/roles/static_inventory/tasks/main.yml
@@ -4,3 +4,14 @@
 
 - name: Checkpoint in-memory data into a static inventory
   include: checkpoint.yml
+
+- 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/openstack.yml b/roles/static_inventory/tasks/openstack.yml
index a25502835..75d0ee6d5 100644
--- a/roles/static_inventory/tasks/openstack.yml
+++ b/roles/static_inventory/tasks/openstack.yml
@@ -16,6 +16,7 @@
 
     - name: set_fact for openstack inventory nodes
       set_fact:
+        registered_bastion_nodes: "{{ (registered_nodes_output.stdout | from_json) | json_query(q) }}"
         registered_nodes_floating: "{{ (registered_nodes_output.stdout | from_json) | json_query(q2) }}"
       vars:
         q: "[] | [?metadata.group=='infra.{{stack_name}}']"
@@ -24,24 +25,53 @@
         - refresh_inventory|bool
 
     - name: Add cluster nodes w/o floating IPs to inventory
-      with_items: "{{ registered_nodes }}"
-      when: not item in registered_nodes_floating
+      with_items: "{{ registered_nodes|difference(registered_nodes_floating) }}"
       add_host:
         name: '{{ item.name }}'
         groups: '{{ item.metadata.group }}'
-        ansible_host: '{{ item.private_v4 }}'
+        ansible_host: >-
+          {% if use_bastion|bool -%}
+          {{ item.name }}
+          {%- else -%}
+          {%- set node = registered_nodes | json_query("[?name=='" + item.name + "']") -%}
+          {{ node[0].addresses[openstack_private_network|quote][0].addr }}
+          {%- endif %}
         ansible_fqdn: '{{ item.name }}'
+        ansible_user: '{{ ssh_user }}'
         ansible_private_key_file: '{{ private_ssh_key }}'
-        private_v4: '{{ item.private_v4 }}'
+        ansible_ssh_extra_args: '-F {{ ssh_config_path }}'
+        private_v4: >-
+          {% set node = registered_nodes | json_query("[?name=='" + item.name + "']") -%}
+          {{ node[0].addresses[openstack_private_network|quote][0].addr }}
 
     - name: Add cluster nodes with floating IPs to inventory
       with_items: "{{ registered_nodes_floating }}"
-      when: item in registered_nodes_floating
       add_host:
         name: '{{ item.name }}'
         groups: '{{ item.metadata.group }}'
-        ansible_host: '{{ item.public_v4 }}'
+        ansible_host: "{% if use_bastion|bool %}{{ item.name }}{% else %}{{ item.public_v4 }}{% endif %}"
         ansible_fqdn: '{{ item.name }}'
+        ansible_user: '{{ ssh_user }}'
         ansible_private_key_file: '{{ private_ssh_key }}'
-        private_v4: '{{ item.private_v4 }}'
+        ansible_ssh_extra_args: '-F {{ ssh_config_path }}'
+        private_v4: >-
+          {% set node = registered_nodes | json_query("[?name=='" + item.name + "']") -%}
+          {{ node[0].addresses[openstack_private_network|quote][0].addr }}
         public_v4: '{{ item.public_v4 }}'
+
+    - name: Add bastion node to inventory
+      add_host:
+        name: bastion
+        groups: bastions
+        ansible_host: '{{ registered_bastion_nodes[0].public_v4 }}'
+        ansible_fqdn: '{{ registered_bastion_nodes[0].name }}'
+        ansible_user: '{{ ssh_user }}'
+        ansible_private_key_file: '{{ private_ssh_key }}'
+        ansible_ssh_extra_args: '-F {{ ssh_config_path }}'
+        private_v4: >-
+          {% set node = registered_nodes | json_query("[?name=='" + registered_bastion_nodes[0].name + "']") -%}
+          {{ node[0].addresses[openstack_private_network|quote][0].addr }}
+        public_v4: '{{ registered_bastion_nodes[0].public_v4 }}'
+      when:
+        - registered_bastion_nodes is defined
+        - use_bastion|bool
diff --git a/roles/static_inventory/tasks/sshconfig.yml b/roles/static_inventory/tasks/sshconfig.yml
new file mode 100644
index 000000000..7119fe6ff
--- /dev/null
+++ b/roles/static_inventory/tasks/sshconfig.yml
@@ -0,0 +1,13 @@
+---
+- name: set ssh proxy command prefix for accessing nodes via bastion
+  set_fact:
+    ssh_proxy_command: >-
+      ssh {{ ssh_options }}
+      -i {{ private_ssh_key }}
+      {{ ssh_user }}@{{ hostvars['bastion'].ansible_host }}
+
+- name: regenerate ssh config
+  template:
+    src: openstack_ssh_config.j2
+    dest: "{{ ssh_config_path }}"
+    mode: 0644
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