Update with community.crypto collection modules

.gitignore

@@ -0,0 +1,2 @@
+/.vagrant/
+/certs/

Vagrantfile

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+# This guide is optimized for Vagrant 1.7 and above.
+# Although versions 1.6.x should behave very similarly, it is recommended
+# to upgrade instead of disabling the requirement below.
+Vagrant.require_version ">= 1.7.0"
+
+Vagrant.configure(2) do |config|
+
+  config.vm.box = "debian/buster64"
+  config.vm.synced_folder ".", "/vagrant", disabled: true
+  # Disable the new default behavior introduced in Vagrant 1.7, to
+  # ensure that all Vagrant machines will use the same SSH key pair.
+  # See https://github.com/mitchellh/vagrant/issues/5005
+  config.ssh.insert_key = false
+
+  config.vm.provider :libvirt do |lv|
+    lv.cpus = 1
+    lv.memory = 512
+  end
+
+  config.vm.define "srv1" do |m|
+    m.vm.hostname = "srv1"
+    m.vm.network :private_network, ip: "192.168.123.30", libvirt__dhcp_enabled: false
+  end
+  config.vm.define "srv2" do |m|
+    m.vm.hostname = "srv2"
+    m.vm.network :private_network, ip: "192.168.123.31", libvirt__dhcp_enabled: false
+  end
+
+  config.vm.provision "ansible" do |ansible|
+    #ansible.become = true
+    ansible.verbose = "v"
+    ansible.playbook = "playbook.yml"
+    ansible.inventory_path = "inventory.yml"
+  end
+end

ansible.cfg

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+[defaults]
+roles_path = /root/.ansible/roles/:../

inventory.yml

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+---
+all:
+  hosts:
+    srv1:
+      ansible_host: 192.168.123.30
+    srv2:
+      ansible_host: 192.168.123.31
+  vars:
+    cert_dir: ./certs
+    generate_ca_cert: true
+    generate_client_cert: true
+    generate_server_cert: true
+    tls_ca_email: me@example.org
+    tls_ca_country: EU
+    tls_ca_state: Italy
+    tls_ca_locality: Rome
+    tls_ca_organization: Example Inc.
+    tls_ca_organizationalunit: SysAdmins

playbook.yml

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+---
+- name: Run role
+  hosts: all
+  roles:
+    - role: generate-tls-certs

requirements.yml

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+---
+collections:
+  - community.crypto

tasks/generate-ca-cert.yaml

@@ -1,20 +1,65 @@
 ---
-  - name: Generate CA private key
-    local_action:
-      module: openssl_privatekey
-      path: "{{cert_dir}}/{{tls_ca_key}}"
-      size: "{{tls_ca_key_size}}"
-    run_once: true
+- name: Check if the CA private key exists
+  delegate_to: localhost
+  ansible.builtin.stat:
+    path: "{{ cert_dir }}/{{ tls_ca_key }}"
+  register: ca_key
 
-  - name: Generate self-signed cert for CA
-    local_action:
-      module: |
-        shell if [ ! -e {{cert_dir}}/{{tls_ca_cert}} ]
-        then
-        openssl req -x509 -new -days {{tls_ca_valid_days}} -sha256 -nodes -key {{cert_dir}}/{{tls_ca_key}} -out {{cert_dir}}/{{tls_ca_cert}} \
-        -subj "{% if tls_ca_country is defined%}/C={{tls_ca_country}}{% endif %}{% if tls_ca_state is defined%}/ST={{tls_ca_state}}{% endif %}{% if tls_ca_locality is defined %}/L={{tls_ca_locality}}{% endif %}{% if tls_ca_organization is defined %}/O={{tls_ca_organization}}{% endif %}{% if tls_ca_organizationalunit is defined %}/OU={{tls_ca_organizationalunit}}{% endif %}/CN={{tls_ca_commonname}}{% if tls_ca_email is defined %}/emailAddress={{tls_ca_email}}{% endif %}"
-        fi
-    args:
-      executable: /bin/bash
-    ignore_errors: true
-    run_once: true
+- name: Generate CA private key
+  delegate_to: localhost
+  community.crypto.openssl_privatekey:
+    path: "{{ cert_dir }}/{{ tls_ca_key }}"
+    size: "{{ tls_ca_key_size }}"
+  run_once: true
+  when: not ca_key.stat.exists
+
+- name: Check if the CA CSR exists
+  delegate_to: localhost
+  stat:
+    path: "{{ cert_dir }}/{{ tls_ca_csr }}"
+  register: ca_csr
+
+- name: Create CSR for CA
+  delegate_to: localhost
+  community.crypto.openssl_csr:
+    path: "{{ cert_dir }}/{{ tls_ca_csr }}"
+    privatekey_path: "{{ cert_dir }}/{{ tls_ca_key }}"
+    basic_constraints:
+      - "CA:TRUE"
+    common_name: "{{ tls_ca_commonname|default('') }}"
+    country_name: "{{ tls_ca_country|default('') }}"
+    state_or_province_name: "{{ tls_ca_state|default('') }}"
+    locality_name: "{{ tls_ca_locality|default('') }}"
+    organization_name: "{{ tls_ca_organization|default('') }}"
+    organizational_unit_name: "{{ tls_ca_organizationalunit|default('') }}"
+    email_address: "{{ tls_ca_email }}"
+    use_common_name_for_san: no
+  when: not ca_csr.stat.exists
+
+- name: Check if the CA cert exists
+  delegate_to: localhost
+  stat:
+    path: "{{ cert_dir }}/{{ tls_ca_cert }}"
+  register: ca_cert
+
+- name: Create and sign server cert for CA
+  delegate_to: localhost
+  community.crypto.x509_certificate:
+    path: "{{ cert_dir }}/{{ tls_ca_cert }}"
+    privatekey_path: "{{ cert_dir }}/{{ tls_ca_key }}"
+    csr_path: "{{ cert_dir }}/{{ tls_ca_csr }}"
+    selfsigned_not_after: "+{{ tls_ca_valid_days }}d"
+    provider: selfsigned
+  when: not ca_cert.stat.exists
+  register: ca_cert_file
+
+- name: Copy the CA certificate to the remote machine
+  copy:
+    src: "{{ cert_dir }}/{{ tls_ca_cert }}"
+    dest: /etc/ssl/certs/
+    mode: 0644
+    owner: root
+    group: root
+    force: yes
+    backup: yes
+  when: ca_cert_file.changed

tasks/generate-client-cert.yaml

@@ -1,46 +1,87 @@
 ---
+- name: Ensure the custom directories to host certificates are present
+  become: yes
+  file:
+    state: directory
+    recurse: yes
+    path: "/etc/ssl/{{ item.path }}"
+    mode: "{{ item.mode }}"
+    owner: root
+    group: root
+  loop:
+    - {path: local/certs, mode: "0755"}
+    - {path: local/private, mode: "0700"}
 
-  - name: Generate client private key
-    local_action:
-      module: openssl_privatekey
-      path: "{{cert_dir}}/{{tls_client_key}}"
-      size: "{{tls_client_key_size}}"
-    run_once: true
-    when: generate_client_cert
+- name: Check if the client private key exists
+  delegate_to: localhost
+  stat:
+    path: "{{ cert_dir }}/{{ tls_client_key }}"
+  register: client_key
 
-  - name: Generate CSR and key for client cert
-    local_action:
-      module: |
-        shell if [ ! -e {{cert_dir}}/{{tls_client_csr}} ]
-        then
-        openssl req -newkey rsa:{{tls_client_key_size}} -nodes -subj "/CN={{tls_client_commonname}}" \
-        -keyout "{{cert_dir}}/{{tls_client_key}}" -out "{{cert_dir}}/{{tls_client_csr}}"
-        fi
-    args:
-      executable: /bin/bash
-    ignore_errors: true
-    run_once: true
-    when: generate_client_cert
+- name: Generate client private key
+  delegate_to: localhost
+  community.crypto.openssl_privatekey:
+    path: "{{ cert_dir }}/{{ tls_client_key }}"
+    size: "{{ tls_client_key_size}}"
+  when:
+    - not client_key.stat.exists
+    - generate_client_cert
+  register: client_key_file
 
-  - name: Add required extension for client authentication
-    local_action:
-      module: >
-        shell echo extendedKeyUsage = clientAuth >> {{cert_dir}}/{{tls_client_extfile}}
-    ignore_errors: true
-    run_once: true
-    when: generate_client_cert
+- name: Copy the key on the server
+  become: yes
+  copy:
+    src: "{{ cert_dir }}/{{ tls_client_key}}"
+    dest: /etc/ssl/local/certs/
+    mode: 0644
+    owner: root
+    group: root
+  when: client_key_file.changed
 
-  # @AB TODO: using OpenSSL CA serial file does not always generate unique serial when running playbook against multiple hosts
-  - name: Sign client cert request with CA
-    local_action:
-      module: |
-        shell if [ ! -e {{cert_dir}}/{{tls_client_cert}} ]
-        then
-        openssl x509 -req -sha256 -days {{tls_client_valid_days}} -CA {{cert_dir}}/{{tls_ca_cert}} -CAkey {{cert_dir}}/{{tls_ca_key}} \
-        -set_serial {{ 999999999 | random }} -in {{cert_dir}}/{{tls_client_csr}} -out {{cert_dir}}/{{tls_client_cert}} -extfile {{cert_dir}}/{{tls_client_extfile}}
-        fi
-    args:
-      executable: /bin/bash
-    ignore_errors: true
-    run_once: true
-    when: generate_client_cert
+- name: Check if the client CSR exists
+  delegate_to: localhost
+  stat:
+    path: "{{ cert_dir }}/{{ tls_client_csr }}"
+  register: client_csr
+
+- name: Generate CSR and key for client cert
+  delegate_to: localhost
+  community.crypto.openssl_csr:
+    path: "{{ cert_dir }}/{{ tls_client_csr }}"
+    privatekey_path: "{{ cert_dir }}/{{ tls_client_key }}"
+    common_name: "{{ tls_client_commonname }}"
+    extended_key_usage:
+      - clientAuth
+  when:
+    - not client_csr.stat.exists
+    - generate_client_cert
+
+- name: Check if the client cert exists
+  delegate_to: localhost
+  stat:
+    path: "{{ cert_dir }}/{{ tls_client_cert }}"
+  register: client_crt
+
+- name: Create and sign server cert request by CA
+  delegate_to: localhost
+  community.crypto.x509_certificate:
+    path: "{{ cert_dir }}/{{ tls_client_cert }}"
+    csr_path: "{{ cert_dir }}/{{ tls_client_csr }}"
+    ownca_not_after: "+{{ tls_client_valid_days }}d"
+    ownca_path: "{{ cert_dir }}/{{ tls_ca_cert }}"
+    ownca_privatekey_path: "{{ cert_dir }}/{{ tls_ca_key }}"
+    provider: ownca
+  when:
+    - not client_crt.stat.exists
+    - generate_client_cert
+  register: client_cert_file
+
+- name: Copy the certificate to the remote machine
+  become: yes
+  copy:
+    src: "{{ cert_dir }}/{{ tls_client_cert }}"
+    dest: /etc/ssl/local/private
+    mode: 0600
+    owner: root
+    group: root
+  when: client_cert_file.changed

tasks/generate-server-cert.yaml

@@ -1,38 +1,96 @@
 ---
-  # Generate server cert
-  - name: Create CSR for server cert
-    local_action:
-      module: |
-        shell if [ ! -e {{cert_dir}}/{{inventory_hostname_short}}.csr ]
-        then
-        openssl req -newkey rsa:{{tls_server_key_size}} -nodes -subj "/CN={{inventory_hostname}}" \
-        -keyout "{{cert_dir}}/{{inventory_hostname_short}}.key" -out "{{cert_dir}}/{{inventory_hostname_short}}.csr"
-        fi
-    args:
-      executable: /bin/bash
-    ignore_errors: true
-    when: generate_server_cert
+- name: Ensure the custom directories to host certificates are present
+  become: yes
+  file:
+    state: directory
+    recurse: yes
+    path: "/etc/ssl/{{ item.path }}"
+    mode: "{{ item.mode }}"
+    owner: root
+    group: root
+  loop:
+    - {path: local/certs, mode: "0755"}
+    - {path: local/private, mode: "0700"}
 
-  - name: Generate certificate extensions file
-    local_action:
-      module: template
-      src: templates/server-cert-extfile.cnf.j2
-      dest: "{{cert_dir}}/{{inventory_hostname_short}}-extfile.cnf"
-    when:
-      - generate_server_cert
-      - tls_server_enable_san
+- name: Check if the server private key exists
+  delegate_to: localhost
+  stat:
+    path: "{{ cert_dir }}/{{ inventory_hostname_short }}.key"
+  register: server_key
 
-  - name: Sign server cert request by CA
-    local_action:
-      module: |
-        shell if [ ! -e {{cert_dir}}/{{inventory_hostname_short}}.pem ]
-        then
-        openssl x509 -req -sha256 -days {{tls_server_valid_days}} \
-        -CA "{{cert_dir}}/{{tls_ca_cert}}" -CAkey "{{cert_dir}}/{{tls_ca_key}}" -set_serial {{ 999999999 | random }} \
-        -in "{{cert_dir}}/{{inventory_hostname_short}}.csr" -out "{{cert_dir}}/{{inventory_hostname_short}}.pem" {% if tls_server_enable_san %}-extfile "{{cert_dir}}/{{inventory_hostname_short}}-extfile.cnf"{% endif %}
-        
-        fi
-    args:
-      executable: /bin/bash
-    ignore_errors: true
-    when: generate_server_cert
+- name: Create PEM private key for server
+  delegate_to: localhost
+  community.crypto.openssl_privatekey:
+    path: "{{ cert_dir }}/{{ inventory_hostname_short }}.key"
+  when: not server_key.stat.exists
+  register: server_key_file
+
+- name: Copy the key on the server
+  become: yes
+  copy:
+    src: "{{ cert_dir }}/{{ inventory_hostname_short }}.key"
+    dest: /etc/ssl/local/certs/
+    mode: 0644
+    owner: root
+    group: root
+  when: server_key_file.changed
+
+- name: Check if the server CSR exists
+  delegate_to: localhost
+  stat:
+    path: "{{ cert_dir }}/{{ inventory_hostname_short }}.csr"
+  register: server_csr
+
+- name: Create CSR for server cert
+  delegate_to: localhost
+  community.crypto.openssl_csr:
+    path: "{{ cert_dir }}/{{ inventory_hostname_short }}.csr"
+    privatekey_path: "{{ cert_dir }}/{{ inventory_hostname_short }}.key"
+    common_name: "{{ inventory_hostname_short }}"
+  when:
+    - not server_csr.stat.exists
+    - generate_server_cert
+    - not tls_server_enable_san
+
+- name: Create CSR for server cert
+  delegate_to: localhost
+  community.crypto.openssl_csr:
+    path: "{{ cert_dir }}/{{ inventory_hostname_short }}.csr"
+    privatekey_path: "{{ cert_dir }}/{{ inventory_hostname_short }}.key"
+    common_name: "{{inventory_hostname_short}}"
+    subject_alt_name: "DNS:{{inventory_hostname}},DNS:{{inventory_hostname_short}},IP:{{(alt_interface_ip is defined) | ternary(alt_interface_ip, ansible_default_ipv4.address)}},IP:0.0.0.0,IP:127.0.0.1"
+  when:
+    - not server_csr.stat.exists
+    - generate_server_cert
+    - tls_server_enable_san
+
+- name: Check if the server cert exists
+  delegate_to: localhost
+  stat:
+    path: "{{ cert_dir }}/{{ inventory_hostname_short }}.pem"
+  register: server_crt
+
+- name: Create and sign server cert request by CA
+  delegate_to: localhost
+  community.crypto.x509_certificate:
+    path: "{{ cert_dir }}/{{ inventory_hostname_short }}.pem"
+    csr_path: "{{ cert_dir }}/{{ inventory_hostname_short }}.csr"
+    ownca_not_after: "+{{ tls_server_valid_days }}d"
+    ownca_path: "{{ cert_dir }}/{{ tls_ca_cert }}"
+    ownca_privatekey_path: "{{ cert_dir }}/{{ tls_ca_key }}"
+    provider: ownca
+  ignore_errors: true
+  when:
+    - not server_crt.stat.exists
+    - generate_server_cert
+  register: server_cert_file
+
+- name: Copy the certificate to the remote machine
+  become: yes
+  copy:
+    src: "{{ cert_dir }}/{{ inventory_hostname_short }}.pem"
+    dest: /etc/ssl/local/private
+    mode: 0600
+    owner: root
+    group: root
+  when: server_cert_file.changed

tasks/main.yml

@@ -1,20 +1,19 @@
 ---
 # tasks file for generate-tls-certs
+- name: Generate CA cert
+  include_tasks: generate-ca-cert.yaml
+  when:
+    - generate_tls_certs
+    - generate_ca_cert|bool
 
-  - name: Generate CA cert
-    import_tasks: generate-ca-cert.yaml
-    when: 
-      - generate_tls_certs
-      - generate_ca_cert|bool
+- name: Generate client cert
+  include_tasks: generate-client-cert.yaml
+  when:
+    - generate_tls_certs
+    - generate_client_cert|bool
 
-  - name: Generate client cert
-    import_tasks: generate-client-cert.yaml
-    when: 
-      - generate_tls_certs
-      - generate_client_cert|bool
-
-  - name: Generate server cert
-    import_tasks: generate-server-cert.yaml
-    when: 
-      - generate_tls_certs
-      - generate_server_cert|bool
+- name: Generate server cert
+  include_tasks: generate-server-cert.yaml
+  when:
+    - generate_tls_certs
+    - generate_server_cert|bool