Merge branch 'master' of https://nca-dev.techsupport.co.uk/gitlab/ansible/vlad-ansible-linux

dnaclab_linux/ad1.dnaclab.net.crt

@@ -0,0 +1,21 @@
+-----BEGIN CERTIFICATE-----
+MIIDYzCCAkugAwIBAgIQOjH4SmsJLppClIB6CKuPKTANBgkqhkiG9w0BAQsFADBE
+MRMwEQYKCZImiZPyLGQBGRYDbmV0MRcwFQYKCZImiZPyLGQBGRYHZG5hY2xhYjEU
+MBIGA1UEAxMLZG5hY2xhYi5uZXQwHhcNMjIwNDI4MTYyODMxWhcNMzIwNDI4MTYz
+ODMwWjBEMRMwEQYKCZImiZPyLGQBGRYDbmV0MRcwFQYKCZImiZPyLGQBGRYHZG5h
+Y2xhYjEUMBIGA1UEAxMLZG5hY2xhYi5uZXQwggEiMA0GCSqGSIb3DQEBAQUAA4IB
+DwAwggEKAoIBAQDJiTcCiTFlBkDIe19uDPm/JWfM53v2BHlyQZadk2aNVq18ZHTC
+2724X9gKG2qUWhdxVYyBgnz/EYra+kgsJdXMsiDWN+MbfOdD3Xs7MBPC1goujFVW
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+/UpArEm2KRWfRMDloxXmVJkjZ1JKQF54iZbMRvGhyGpIEcwLG9ddetEvjmDK+FIU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+-----END CERTIFICATE-----

dnaclab_linux/inventory.yml

@@ -3,8 +3,7 @@ all:
   children:
     services_hosts:
       hosts:
-        ubuntu.dnaclab.net:
+        services.dnaclab.net:
-        staging.dnaclab.net:
     developer_hosts:
       hosts:
         developer.dnaclab.net:
@@ -17,12 +16,7 @@ all:
         backups.dnaclab.net:
     kubernetes:
       hosts:
-        10.221.0.130:
+        k8s-master.dnaclab.net:
-        10.221.0.131:
+        k8s-worker1.dnaclab.net:
-        10.221.0.132:
+        k8s-worker2.dnaclab.net:
-    kubernetes_dev:
+
-      hosts:
-        172.16.1.130:
-        172.16.1.131:
-        172.16.1.132:
-        172.16.1.133:

dnaclab_linux/prestage_root_ca.yaml

@@ -0,0 +1,33 @@
+---
+- name: Prestage server(s) with the NCA FSA AD1 root CA and load it into SSL service
+  hosts: all
+  become: yes
+  vars_files:
+    - global_vars/main.yml
+
+  tasks:
+
+    - name: Copy AD1 root certificate to the shared SSL store
+      ansible.builtin.copy:
+        src: "./ad1.dnaclab.net.crt"
+        dest: /usr/local/share/ca-certificates/
+        owner: root
+        group: root
+        mode: '0666'
+
+    - name: Update the CA certificate store
+      ansible.builtin.command: update-ca-certificates
+      register: update_results
+    
+    - name: Print update results
+      ansible.builtin.debug:
+        var: update_results.stdout
+    
+    - name: Verify that certificates signed by AD1 can be verified now
+      ansible.builtin.shell: openssl s_client -connect gitlab.dnaclab.net:443 -showcerts </dev/null
+      register: verify_results
+        
+    - name: Report outcome of certificate install and validation
+      ansible.builtin.debug:
+        msg: Root CA installation and validation successfull!
+      when: '"Verification: OK" in verify_results.stdout'

dnaclab_linux/prestage_update_dns.yaml

@@ -0,0 +1,31 @@
+---
+- name: Change the netplan configuration to only allow the internal DNS server
+  hosts: all
+  become: yes
+  vars_files:
+    - global_vars/main.yml
+
+  tasks:
+
+    - name: Check if the netplan configuration is present
+      ansible.builtin.stat:
+        path: /etc/netplan/00-installer-config.yaml 
+
+    - name: Set the new netplan to use only the internal DNS
+      ansible.builtin.command: netplan set ethernets.ens160.nameservers.addresses=[10.221.0.100]
+    
+    - name: Apply the new netplan
+      ansible.builtin.command: netplan apply
+    
+    - name: Restart the resolved service
+      ansible.builtin.command: systemctl restart systemd-resolved.service
+
+    - name: Get currently configured DNS servers
+      ansible.builtin.command: netplan get ethernets.ens160.nameservers.addresses
+      register: dns_check
+
+    - name: Validate that only the internal DNS is configured
+      ansible.builtin.debug:
+        msg: Change successfull!
+      when: dns_check.stdout == "- 10.221.0.100"
+

dnaclab_linux/reboot.yml

@@ -1,6 +1,6 @@
 ---
 - name: Reboots linux host and checks status
-  hosts: kubernetes_dev
+  hosts: kubernetes
   become: yes
   vars_files:
     - global_vars/main.yml