make acmetool cert role more generic (WIP - needs more testing)

2 files changed, 65 insertions, 0 deletions

diff --git a/roles/x509/acmetool/cert/prepare/filter_plugins/acme_certs.py b/roles/x509/acmetool/cert/prepare/filter_plugins/acme_certs.py
new file mode 100644
index 00000000..179f71e9
--- /dev/null
+++ b/roles/x509/acmetool/cert/prepare/filter_plugins/acme_certs.py
@@ -0,0 +1,24 @@
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+from functools import partial
+
+from ansible import errors
+
+
+def acme_cert_nonexistent(data, hostnames):
+    try:
+        return [hostnames[i] for i, d in enumerate(data) if d['stat']['exists'] == False]
+    except Exception as e:
+        raise errors.AnsibleFilterError("acme_cert_nonexistent(): %s" % str(e))
+
+
+class FilterModule(object):
+
+    ''' acme certificate filters '''
+    filter_map = {
+        'acme_cert_nonexistent': acme_cert_nonexistent,
+    }
+
+    def filters(self):
+        return self.filter_map
diff --git a/roles/x509/acmetool/cert/prepare/tasks/main.yml b/roles/x509/acmetool/cert/prepare/tasks/main.yml
new file mode 100644
index 00000000..1f7dc724
--- /dev/null
+++ b/roles/x509/acmetool/cert/prepare/tasks/main.yml
@@ -0,0 +1,41 @@
+---
+- name: check if acme certs already exist
+  loop: "{{ acmetool_cert_hostnames }}"
+  loop_control:
+    loop_var: acme_hostname
+  stat:
+    path: "/var/lib/acme/live/{{ acme_hostname }}"
+  register: acme_cert_stat
+
+- name: set acmecert_missing_hostnames variable
+  set_fact:
+    acmecert_missing_hostnames: "{{ acme_cert_stat.results | acme_cert_nonexistent(acmetool_cert_hostnames) }}"
+
+- name: link nonexistent hostnames to self-signed interim cert
+  when: acmecert_missing_hostnames | length > 0
+  block:
+  - name: get id of existing selfsigned interim certificate
+    command: cat /var/lib/acme/.selfsigned-interim-cert
+    changed_when: false
+    check_mode: false
+    register: selfsigned_interim_cert_id
+
+  - name: set selfsigned_interim_cert_id variable
+    set_fact:
+      selfsigned_interim_cert_id: "{{ selfsigned_interim_cert_id.stdout }}"
+
+  - name: link to snakeoil cert for nonexistent hostnames
+    loop: "{{ acmecert_missing_hostnames }}"
+    loop_control:
+      loop_var: acme_missing_hostname
+    file:
+      src: "../certs/{{ selfsigned_interim_cert_id }}"
+      dest: "/var/lib/acme/live/{{ acme_missing_hostname }}"
+      state: link
+
+- name: export paths to certificate files
+  set_fact:
+    x509_certificate_path_key: "/var/lib/acme/live/{{ acmetool_cert_hostnames[0] }}/privkey"
+    x509_certificate_path_fullchain: "/var/lib/acme/live/{{ acmetool_cert_hostnames[0] }}/fullchain"
+    x509_certificate_path_cert: "/var/lib/acme/live/{{ acmetool_cert_hostnames[0] }}/cert"
+    x509_certificate_path_chain: "/var/lib/acme/live/{{ acmetool_cert_hostnames[0] }}/chain"