Issue #12: Fix standalone cert generation, add full build-test-teardown playbook.

README.md

@@ -20,6 +20,10 @@ The variable `certbot_install_from_source` controls whether to install Certbot f
 
 By default, this role configures a cron job to run under the provided user account at the given hour and minute, every day. The defaults run `certbot renew` (or `certbot-auto renew`) via cron every day at 03:30:00 by the user you use in your Ansible playbook. It's preferred that you set a custom user/hour/minute so the renewal is during a low-traffic period and done by a non-root user account.
 
+### Automatic Certificate Generation
+
+TODO: Add new variables and documentation here.
+
 ### Source Installation from Git
 
 You can install Certbot from it's Git source repository if desired. This might be useful in several cases, but especially when older distributions don't have Certbot packages available (e.g. CentOS < 7, Ubuntu < 16.10 and Debian < 8).

defaults/main.yml

@@ -8,7 +8,7 @@ certbot_auto_renew_options: "--quiet --no-self-upgrade"
 
 # Parameters used when creating new Certbot certs.
 certbot_admin_email: email@example.com
-certbot_create_command: "{{ certbot_script }} certonly --standalone --noninteractive --agree-tos --email {{ item.email | default(certbot_admin_email) }} -d {{ item.domains | join(',') }}"
+certbot_create_command: "{{ certbot_script }} certonly --standalone --noninteractive --agree-tos --email {{ cert_item.email | default(certbot_admin_email) }} -d {{ cert_item.domains | join(',') }}"
 certbot_create_if_missing: no
 certbot_create_stop_services:
   - nginx

tasks/create-cert-standalone.yml

@@ -1,7 +1,7 @@
 ---
 - name: Check if certificate already exists.
   stat:
-    path: /etc/letsencrypt/live/{{ item.domains | first }}/cert.pem
+    path: /etc/letsencrypt/live/{{ cert_item.domains | first }}/cert.pem
   register: letsencrypt_cert
 
 - name: Stop services to allow certbot to generate a cert.
@@ -9,7 +9,7 @@
     name: "{{ item }}"
     state: stopped
   when: not letsencrypt_cert.stat.exists
-  with_items: certbot_create_stop_services
+  with_items: "{{ certbot_create_stop_services }}"
 
 - name: Generate new certificate if one doesn't exist.
   shell: "{{ certbot_create_command }}"
@@ -20,4 +20,4 @@
     name: "{{ item }}"
     state: started
   when: not letsencrypt_cert.stat.exists
-  with_items: certbot_create_stop_services
+  with_items: "{{ certbot_create_stop_services }}"

tasks/main.yml

@@ -10,6 +10,8 @@
 - include: create-cert-standalone.yml
   with_items: "{{ certbot_certs }}"
   when: certbot_create_if_missing
+  loop_control:
+    loop_var: cert_item
 
 - include: renew-cron.yml
   when: certbot_auto_renew

tests/requirements.yml

@@ -1,2 +1,3 @@
 ---
 - src: geerlingguy.git
+- src: geerlingguy.nginx

tests/test-nginx-aws.yml

@@ -1,28 +0,0 @@
----
-- hosts: all
-
-  vars:
-    certbot_admin_email: https@servercheck.in
-    certbot_create_if_missing: yes
-    certbot_create_stop_services:
-      - nginx
-    certbot_certs:
-      - domains:
-          - certbot-test.servercheck.in
-
-  pre_tasks:
-    - name: Update apt cache.
-      apt: update_cache=yes cache_valid_time=600
-      when: ansible_os_family == 'Debian'
-      changed_when: false
-
-    - name: Install cron (RedHat).
-      yum: name=cronie state=present
-      when: ansible_os_family == 'RedHat'
-
-    - name: Install cron (Debian).
-      apt: name=cron state=present
-      when: ansible_os_family == 'Debian'
-
-  roles:
-    - role_under_test

tests/test-standalone-nginx-aws.yml

@@ -0,0 +1,178 @@
+---
+# To run:
+#   1. Ensure Ansible and Boto are installed (pip install ansible boto).
+#   2. Ensure you have AWS credentials stored where Boto can find them, and they
+#      are under the profile 'mm'.
+#   3. Ensure you have a pubkey available at ~/.ssh/id_rsa.pub.
+#   3. Run the playbook: ansible-playbook test-standalone-nginx-aws.yml
+
+# Play 1: Provision EC2 instance and A record.
+- hosts: localhost
+  connection: local
+  gather_facts: no
+
+  tasks:
+    - name: Configure EC2 Security Group.
+      ec2_group:
+        profile: mm
+        name: certbot_test_http
+        description: HTTP security group for Certbot testing.
+        region: "us-east-1"
+        state: present
+        rules:
+          - proto: tcp
+            from_port: 80
+            to_port: 80
+            cidr_ip: 0.0.0.0/0
+          - proto: tcp
+            from_port: 443
+            to_port: 443
+            cidr_ip: 0.0.0.0/0
+          - proto: tcp
+            from_port: 22
+            to_port: 22
+            cidr_ip: 0.0.0.0/0
+        rules_egress: []
+
+    - name: Add EC2 Key Pair.
+      ec2_key:
+        profile: mm
+        region: "us-east-1"
+        name: certbot_test
+        key_material: "{{ item }}"
+      with_file: ~/.ssh/id_rsa.pub
+
+    - name: Provision EC2 instance.
+      ec2:
+        profile: mm
+        key_name: certbot_test
+        instance_tags:
+          Name: "certbot-standalone-nginx-test"
+        group: ['default', 'certbot_test_http']
+        instance_type: t2.micro
+        image: ami-02e98f78 # CentOS Linux 7 x86_64 HVM EBS
+        region: "us-east-1"
+        wait: yes
+        wait_timeout: 500
+        exact_count: 1
+        count_tag:
+          Name: "certbot-standalone-nginx-test"
+      register: created_instance
+
+    - name: Add A record for the new EC2 instance IP in Route53.
+      route53:
+        profile: mm
+        command: create
+        zone: servercheck.in
+        record: certbot-test.servercheck.in
+        type: A
+        ttl: 300
+        value: "{{ created_instance.tagged_instances.0.public_ip }}"
+        wait: yes
+        overwrite: yes
+
+    - name: Add EC2 instance to inventory groups.
+      add_host:
+        name: "certbot-test.servercheck.in"
+        groups: "aws,aws_nginx"
+        ansible_ssh_user: centos
+        host_key_checking: False
+      when: created_instance.tagged_instances.0.id is defined
+
+# Play 2: Configure EC2 instance with Certbot and Nginx.
+- hosts: aws_nginx
+  gather_facts: yes
+  become: yes
+
+  vars:
+    certbot_admin_email: https@servercheck.in
+    certbot_create_if_missing: yes
+    certbot_create_stop_services:
+      - nginx
+    certbot_certs:
+      - domains:
+          - certbot-test.servercheck.in
+    certbot_create_stop_services: []
+    nginx_vhosts:
+      - listen: "443 ssl http2"
+        server_name: "certbot-test.servercheck.in"
+        root: "/usr/share/nginx/html"
+        index: "index.html index.htm"
+        state: "present"
+        template: "{{ nginx_vhost_template }}"
+        filename: "certbot_test.conf"
+        extra_parameters: |
+          ssl_certificate     /etc/letsencrypt/live/certbot-test.servercheck.in/fullchain.pem;
+          ssl_certificate_key /etc/letsencrypt/live/certbot-test.servercheck.in/privkey.pem;
+          ssl_protocols       TLSv1.1 TLSv1.2;
+          ssl_ciphers         HIGH:!aNULL:!MD5;
+
+  pre_tasks:
+    - name: Update apt cache.
+      apt: update_cache=yes cache_valid_time=600
+      when: ansible_os_family == 'Debian'
+      changed_when: false
+
+    - name: Install dependencies (RedHat).
+      yum: name={{ item }} state=present
+      when: ansible_os_family == 'RedHat'
+      with_items:
+        - cronie
+        - epel-release
+
+    - name: Install cron (Debian).
+      apt: name=cron state=present
+      when: ansible_os_family == 'Debian'
+
+  roles:
+    - geerlingguy.certbot
+    - geerlingguy.nginx
+
+  tasks:
+    - name: Flush handlers in case any configs have changed.
+      meta: flush_handlers
+
+    - name: Test secure connection to SSL domain.
+      uri:
+        url: https://certbot-test.servercheck.in/
+        status_code: 200
+      delegate_to: localhost
+      become: no
+
+# Play 3: Tear down EC2 instance and A record.
+- hosts: localhost
+  connection: local
+  gather_facts: no
+
+  tasks:
+    - name: Destroy EC2 instance.
+      ec2:
+        profile: mm
+        instance_ids: ["{{ created_instance.tagged_instances.0.id }}"]
+        region: "us-east-1"
+        state: absent
+        wait: yes
+        wait_timeout: 500
+
+    - name: Delete Security Group.
+      ec2_group:
+        profile: mm
+        name: certbot_test_http
+        region: "us-east-1"
+        state: absent
+
+    - name: Delete Key Pair.
+      ec2_key:
+        profile: mm
+        name: certbot_test
+        region: "us-east-1"
+        state: absent
+
+    - name: Delete Route53 record.
+      route53:
+        profile: mm
+        state: delete
+        zone: servercheck.in
+        record: certbot-test.servercheck.in
+        type: A
+        ttl: 300

tests/test.yml

@@ -7,9 +7,12 @@
       when: ansible_os_family == 'Debian'
       changed_when: false
 
-    - name: Install cron (RedHat).
+    - name: Install dependencies (RedHat).
-      yum: name=cronie state=present
+      yum: name={{ item }} state=present
       when: ansible_os_family == 'RedHat'
+      with_items:
+        - cronie
+        - epel-release
 
     - name: Install cron (Debian).
       apt: name=cron state=present