klal

roles/cert_gen/files/certs.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+mkdir /tmp/certgen 2>/dev/null
+cd /tmp/certgen
+
+openssl genrsa -aes256 -out ca-key.pem -passout pass:"foobarpwd" 4096
+openssl req -new -x509 -days 365 -key ca-key.pem -sha256 -out ca.pem -subj "/C=SK/ST=Slovakia/L=SK/O=sectorq.eu/OU=IT/CN=sectorq.eu" -passin pass:"foobarpwd"
+openssl genrsa -out server-key.pem 4096
+if [[ `hostname` == "nas" ]]
+then
+IP=`ip route get 8.8.8.8 | head -1 | cut -d' ' -f8`
+else
+IP=`ip route get 8.8.8.8 | head -1 | cut -d' ' -f7`
+fi
+HOST=`uname -n`
+openssl req -subj "/CN=$HOST" -sha256 -new -key server-key.pem -out server.csr
+echo subjectAltName = DNS:$HOST,IP:$IP,IP:127.0.0.1 >> extfile.cnf
+echo extendedKeyUsage = serverAuth >> extfile.cnf
+openssl x509 -req -days 365 -sha256 -in server.csr -CA ca.pem -CAkey ca-key.pem \
+  -CAcreateserial -out server-cert.pem -extfile extfile.cnf -passin pass:"foobarpwd"
+openssl genrsa -out key.pem 4096
+openssl req -subj '/CN=client' -new -key key.pem -out client.csr
+echo extendedKeyUsage = clientAuth > extfile-client.cnf
+openssl x509 -req -days 365 -sha256 -in client.csr -CA ca.pem -CAkey ca-key.pem \
+  -CAcreateserial -out cert.pem -extfile extfile-client.cnf  -passin pass:"foobarpwd"
+rm -v client.csr server.csr extfile.cnf extfile-client.cnf
+chmod -v 0400 ca-key.pem key.pem server-key.pem
+chmod -v 0444 ca.pem server-cert.pem cert.pem

roles/cert_gen/tasks/main.yml

@@ -0,0 +1,87 @@
+- name: Cert gen
+  become: "{{ false if inventory_hostname == 'nas.home.lan' else true }}"
+  block:
+    - name: Create a directory for certs
+      ansible.builtin.file:
+        path: /tmp/certgen
+        state: directory
+        mode: '0700'
+        owner: root
+        group: root
+    - name: Copy cert generation script
+      ansible.builtin.copy:
+        src: certs.sh
+        dest: /tmp/certgen/certs.sh
+        mode: '0700'
+        owner: root
+        group: root
+    - name: Generate certs
+      ansible.builtin.command: /tmp/certgen/certs.sh
+      args:
+        chdir: /tmp/certgen
+      register: certgen
+      changed_when: "certgen.rc == 0"
+
+    - name: Copy generated certs to files
+      ansible.builtin.copy:
+        src: /tmp/certgen/server-key.pem
+        dest: /etc/docker/certs/
+        remote_src: true
+        mode: '0600'
+        owner: root
+        group: root
+    - name: Copy generated certs to files
+      ansible.builtin.copy:
+        src: /tmp/certgen/server-cert.pem
+        dest: /etc/docker/certs/
+        remote_src: true
+        mode: '0600'
+        owner: root
+        group: root
+    - name: Copy generated certs to files
+      ansible.builtin.copy:
+        src: /tmp/certgen/ca.pem
+        dest: /etc/docker/certs/
+        remote_src: true
+        mode: '0600'
+        owner: root
+        group: root
+
+    - name: Create a directory for certs on nas
+      ansible.builtin.file:
+        path: /media/nas/data/certs/docker/{{ inventory_hostname }}
+        state: directory
+        mode: '0777'
+        owner: jd
+        group: root
+
+    - name: Copy generated certs to files
+      ansible.builtin.copy:
+        src: /tmp/certgen/ca.pem
+        dest: /media/nas/data/certs/docker/{{ inventory_hostname }}
+        remote_src: true
+        mode: '0644'
+        owner: jd
+        group: root
+
+    - name: Copy generated certs to files
+      ansible.builtin.copy:
+        src: /tmp/certgen/key.pem
+        dest: /media/nas/data/certs/docker/{{ inventory_hostname }}
+        remote_src: true
+        mode: '0644'
+        owner: jd
+        group: root
+    - name: Copy generated certs to files
+      ansible.builtin.copy:
+        src: /tmp/certgen/cert.pem
+        dest: /media/nas/data/certs/docker/{{ inventory_hostname }}
+        remote_src: true
+        mode: '0644'
+        owner: jd
+        group: root
+    - name: Restart docker service
+      ansible.builtin.systemd:
+        name: docker
+        state: restarted
+