Add the monitoring stack

monitoring/roles/loki/tasks/main.yaml

@@ -0,0 +1,48 @@
+---
+# The image is configured to run by default as user loki with UID 10001 and GID 10001.
+# You can use a different user, specially if you are using bind mounts, by specifying
+# the UID with a docker run command and using --user=UID with a numeric UID suited to your needs.
+
+# Tasks for Loki role
+- name: Pull Loki image
+  docker_image:
+    name: "{{ loki_image }}"
+    source: pull
+    force_source: yes
+
+- name: Ensure Loki Directory exists
+  file:
+      path: "{{ loki_directory }}"
+      state: directory
+      group: "{{ loki_user }}"
+      owner: "{{ loki_user }}"
+      mode: 0755
+
+# - name: Ensure Loki Config Directory exists
+#   file:
+#       path: "{{ loki_directory }}/config"
+#       state: directory
+#       group: "{{ loki_user }}"
+#       owner: "{{ loki_user }}"
+#       mode: 0755
+
+- name: Copy the Loki conf file
+  template:
+    src: "files/loki-config.yaml"
+    dest: "{{ loki_directory }}/loki-config.yaml"
+    group: "{{ loki_user }}"
+    owner: "{{ loki_user }}"
+    mode: 0644
+
+- name: Create Loki container
+  docker_container:
+    name: "{{ loki_container }}"
+    image: "{{ loki_image }}"
+    state: started
+    restart_policy: "unless-stopped"
+    published_ports:
+      - "127.0.0.1:{{ loki_port }}:3100"
+    volumes:
+      - "{{ loki_directory }}:/mnt/config"
+    command:
+      - "-config.file=/mnt/config/loki-config.yaml"