move non-template out of templates, add docker registry configuration to nexus, add nexus service for dns

ansible/roles/nexus/files/nexus.hcl

@@ -10,3 +10,15 @@ services {
     }
   ]
 }
+services {
+  id = "docker"
+  name = "docker"
+  port = 8082
+  checks = [
+    {
+      args = ["nc", "-z", "-v", "localhost", "8082"]
+      interval = "5s"
+      timeout = "20s"
+    }
+  ]
+}

ansible/roles/nexus/files/nexus.properties

@@ -1,6 +1,5 @@
 # Jetty section
 application-port-ssl=8081
-application-port=8082
 application-host=0.0.0.0
 nexus-args=${jetty.etc}/jetty.xml,${jetty.etc}/jetty-https.xml,${jetty.etc}/jetty-requestlog.xml
 ssl.etc=/opt/sonatype/nexus/etc/ssl/

ansible/roles/nexus/tasks/main.yml

@@ -1,4 +1,9 @@
 ---
+- name: ensure pexpect exists
+  pip:
+    name: pexpect
+    state: present
+
 - name: check if server cert is expiring in the next 5 days
   shell: "openssl x509 -checkend 432000 -noout -in /etc/pki/certs/nexus.crt"
   args:
@@ -9,7 +14,7 @@
   register: exp
 
 - name: get cert
-  shell: "vault write pki_int/issue/{{ vault_pki_policy }} common_name=nexus.service.{{ main_dc_name }}.{{ consul_domain }} ttl=43200m"
+  shell: "vault write pki_int/issue/{{ vault_pki_policy }} common_name=nexus.service.{{ consul_domain }} alt_names=nexus.service.{{ main_dc_name }}.{{ consul_domain }},docker.service.{{ consul_domain }},docker.service.{{ main_dc_name }}.{{ consul_domain }} ttl=43200m"
   args:
     executable: /bin/bash
   environment:
@@ -27,6 +32,7 @@
     owner: root
     group: root
   when: cert_data.changed
+  register: cert_written
   loop:
     - {
         content: "{{ (cert_data.stdout | from_json).data.certificate }}",
@@ -38,6 +44,30 @@
         path: "keys/nexus.key",
         mode: "0600"
     }
+
+# I hate this
+- name: create cert for keystore
+  shell: for i in nexus.crt MaskedName_Root_CA.pem; do (cat "/etc/pki/certs/${i}"; echo) >> /tmp/keystore.crt; done
+  args:
+    executable: /bin/bash
+  when: cert_written.changed
+
+- name: write keystore
+  expect:
+    command: "openssl pkcs12 -inkey /etc/pki/keys/nexus.key -in /tmp/keystore.crt -export -out {{ nexus_config_dir }}/etc/ssl/keystore.jks"
+    responses:
+      Enter Export Password:
+        - password
+      Verifying - Enter Export Password:
+        - password
+  when: cert_written.changed
+
+- name: remove tmp keystore
+  file:
+    path: /tmp/keystore.crt
+    state: absent
+  when: cert_written.changed
+
 - name: ensure python-docker is installed
   apt:
     name: python3-docker
@@ -56,14 +86,6 @@
     uid: 200
     create_home: False
 
-- name: ensure nexus ssl dir exists
-  file:
-    path: /etc/nexus/
-    state: directory
-    owner: root
-    group: root
-    mode: 0755
-
 - name: ensure nexus data dir exists
   file:
     path: "{{ nexus_storage }}"
@@ -88,17 +110,9 @@
     group: nexus
     mode: 0755
 
-- name: ensure keystore exists
+- name: copy nexus.properties
   copy:
-    content: "{{ lookup('hashi_vault', 'secret=kv/data/nexus:data')['keystore'] | b64decode }}"
+    src: files/nexus.properties
-    dest: "{{ nexus_config_dir }}/etc/ssl/keystore.jks"
-    owner: nexus
-    group: nexus
-    mode: 0700
-
-- name: template nexus.properties
-  template:
-    src: templates/nexus.properties.j2
     dest: "{{ nexus_storage }}/etc/nexus.properties"
 
 - name: run nexus3
@@ -111,10 +125,10 @@
       REGISTRY_HTTP_SECRET: "{{ lookup('hashi_vault', 'secret=kv/data/nexus:data')['REGISTRY_HTTP_SECRET'] }}"
     ports:
       - "8081:8081"
+      - "8082:8082"
     volumes:
       - "{{ nexus_storage }}:/nexus-data"
       - "{{ nexus_config_dir }}/etc/ssl:/opt/sonatype/nexus/etc/ssl/"
-      - /etc/nexus:/certs
     restart_policy: always
 
 - name: ensure nexus consul service config exists