From dad7d71f09c2dd8ec2249e8084692c8081818b34 Mon Sep 17 00:00:00 2001
From: Tobias Manske <tobias.manske@mailbox.org>
Date: Wed, 7 Sep 2022 17:07:34 +0200
Subject: [PATCH] Support configuration of multiple hosts

---
 coreos-config/group_vars/all/rendering.yaml   |  1 +
 .../group_vars/testenv/rendering.yaml         |  4 ++
 coreos-config/playbook.yaml                   | 67 ++++++++++---------
 3 files changed, 39 insertions(+), 33 deletions(-)
 create mode 100644 coreos-config/group_vars/all/rendering.yaml
 create mode 100644 coreos-config/group_vars/testenv/rendering.yaml

diff --git a/coreos-config/group_vars/all/rendering.yaml b/coreos-config/group_vars/all/rendering.yaml
new file mode 100644
index 0000000..4ddb9ae
--- /dev/null
+++ b/coreos-config/group_vars/all/rendering.yaml
@@ -0,0 +1 @@
+render_blacklist: []
diff --git a/coreos-config/group_vars/testenv/rendering.yaml b/coreos-config/group_vars/testenv/rendering.yaml
new file mode 100644
index 0000000..4559d68
--- /dev/null
+++ b/coreos-config/group_vars/testenv/rendering.yaml
@@ -0,0 +1,4 @@
+render_blacklist:
+  - "03_syncthing/config/cert.pem"
+  - "03_syncthing/config/key.pem"
+  - "03_syncthing/config/config.xml"
diff --git a/coreos-config/playbook.yaml b/coreos-config/playbook.yaml
index 7f024bd..9754e6b 100644
--- a/coreos-config/playbook.yaml
+++ b/coreos-config/playbook.yaml
@@ -1,39 +1,40 @@
 ---
 
+- name: Wait for hosts to be ready
+  hosts: all
+  gather_facts: false
+  tasks:
+  - name: Wait for system to become reachable
+    wait_for_connection:
+      timeout: 300
+      sleep: 10
+
 - name: Render compose files
-  hosts: localhost
+  hosts: all
   tags: template
   vars:
-    render_path: "./render/compose"
-    render_blacklist:
-      - EMPTY
+    render_path: "./render/{{ inventory_hostname }}/compose"
   tasks:
-    - file:
-        state: absent
-        dest: '{{ render_path }}'
-      changed_when: false
-    - file:
-        state: directory
-        dest: '{{ render_path }}/{{ item.path }}'
-      changed_when: false
-      with_filetree: './compose'
-      when: item.state == 'directory'
-    - name: Template Compose structure
-      ansible.builtin.template:
-        src: "{{ item.src }}"
-        dest: "{{ render_path }}/{{ item.path }}"
-        force: true
-      changed_when: false
-      with_filetree: './compose'
-      when: item.state == 'file' and item.path not in render_blacklist
-    - name: Copy blacklisted files
-      copy:
-        src: "{{ item.src }}"
-        dest: "{{ render_path }}/{{ item.path }}"
-        force: true
-      changed_when: false
-      with_filetree: './compose'
-      when: item.state == 'file' and item.path in render_blacklist
+    - block:
+      - file:
+          state: absent
+          dest: '{{ render_path }}'
+        changed_when: false
+      - file:
+          state: directory
+          dest: '{{ render_path }}/{{ item.path }}'
+        changed_when: false
+        with_filetree: './compose'
+        when: item.state == 'directory'
+      - name: Template Compose structure
+        ansible.builtin.template:
+          src: "{{ item.src }}"
+          dest: "{{ render_path }}/{{ item.path }}"
+          force: true
+        changed_when: false
+        with_filetree: './compose'
+        when: item.state == 'file' and item.path not in render_blacklist
+      delegate_to: localhost
 
 - name: Backup
   hosts: all
@@ -111,7 +112,7 @@
     - name: Gather local Config
       delegate_to: 127.0.0.1
       find:
-        paths: ./render/compose
+        paths: "./render/{{ inventory_hostname }}/compose"
         recurse: true
         file_type: file
       register: local_compose_files
@@ -129,7 +130,7 @@
         verbosity: 2
 
     - ansible.builtin.set_fact:
-        compose_dirs_tainted: "{{ remote_compose_files.files | map(attribute='path') | difference(local_compose_files.files | map(attribute='path') | map('regex_replace', '^render/', '/home/core/')) | map('dirname') }}"
+        compose_dirs_tainted: "{{ remote_compose_files.files | map(attribute='path') | difference(local_compose_files.files | map(attribute='path') | map('regex_replace', '^render/.*/compose', '/home/core/compose')) | map('dirname') }}"
     - ansible.builtin.debug:
         var: compose_dirs_tainted
         verbosity: 2
@@ -142,7 +143,7 @@
 
     - name: Copy Compose files
       ansible.posix.synchronize:
-        src: ./render/compose
+        src: "./render/{{ inventory_hostname }}/compose"
         dest: /home/core/
         archive: false
         checksum: true