From a306c467e7457e7d24401425c79f1e0e89f0c081 Mon Sep 17 00:00:00 2001
From: Alexander Gabriel <alexander.gabriel@digital-infinity.de>
Date: Tue, 29 Nov 2022 18:58:41 +0100
Subject: [PATCH] first commit

---
 files/.gitignore                    |  1 +
 handlers/main.yml                   |  7 +++++
 tasks/main.yml                      | 46 +++++++++++++++++++++++++++++
 templates/loki-local-config.yaml.j2 | 30 +++++++++++++++++++
 templates/loki.service.j2           | 12 ++++++++
 5 files changed, 96 insertions(+)
 create mode 100644 files/.gitignore
 create mode 100644 handlers/main.yml
 create mode 100644 tasks/main.yml
 create mode 100644 templates/loki-local-config.yaml.j2
 create mode 100644 templates/loki.service.j2

diff --git a/files/.gitignore b/files/.gitignore
new file mode 100644
index 0000000..8bebc6c
--- /dev/null
+++ b/files/.gitignore
@@ -0,0 +1 @@
+loki-linux-amd64
\ No newline at end of file
diff --git a/handlers/main.yml b/handlers/main.yml
new file mode 100644
index 0000000..69f4c5d
--- /dev/null
+++ b/handlers/main.yml
@@ -0,0 +1,7 @@
+---
+- name: restart loki
+  service: 
+    daemon_reload: yes
+    name: loki
+    state: restarted
+
diff --git a/tasks/main.yml b/tasks/main.yml
new file mode 100644
index 0000000..ca6d454
--- /dev/null
+++ b/tasks/main.yml
@@ -0,0 +1,46 @@
+---
+- name: Create user loki
+  user:
+    name: loki
+    system: yes
+    group: root
+
+- name: copy loki binaries
+  copy:
+    src: loki-linux-amd64
+    dest: /usr/local/bin/loki
+    owner: root
+    group: root
+    mode: '0755'
+    backup: no
+
+- name: generate /etc/systemd/system/loki.service
+  template:
+    src: loki.service.j2
+    dest: /etc/systemd/system/loki.service
+    owner: root
+    group: root
+    mode: "0644"
+  notify:
+    - restart loki
+
+- name: enable loki
+  systemd:
+    name: loki
+    enabled: yes
+    masked: no
+  notify:
+    - restart loki
+
+- name: generate /etc/loki-local-config.yaml
+  template:
+    src: loki-local-config.yaml.j2
+    dest: /etc/loki.yaml
+    owner: root
+    group: root
+    mode: "0644"
+  notify:
+    - restart loki
+
+- name: Flush handlers
+  meta: flush_handlers
diff --git a/templates/loki-local-config.yaml.j2 b/templates/loki-local-config.yaml.j2
new file mode 100644
index 0000000..d37ee60
--- /dev/null
+++ b/templates/loki-local-config.yaml.j2
@@ -0,0 +1,30 @@
+auth_enabled: false
+
+server:
+  http_listen_port: 3100
+  grpc_listen_port: 9096
+
+common:
+  path_prefix: /tmp/loki
+  storage:
+    filesystem:
+      chunks_directory: /tmp/loki/chunks
+      rules_directory: /tmp/loki/rules
+  replication_factor: 1
+  ring:
+    instance_addr: 127.0.0.1
+    kvstore:
+      store: inmemory
+
+schema_config:
+  configs:
+    - from: 2020-10-24
+      store: boltdb-shipper
+      object_store: filesystem
+      schema: v11
+      index:
+        prefix: index_
+        period: 24h
+
+ruler:
+  alertmanager_url: http://localhost:9093
diff --git a/templates/loki.service.j2 b/templates/loki.service.j2
new file mode 100644
index 0000000..660f49f
--- /dev/null
+++ b/templates/loki.service.j2
@@ -0,0 +1,12 @@
+
+[Unit]
+Description=Loki service
+After=network.target
+
+[Service]
+Type=simple
+User=loki
+ExecStart=/usr/local/bin/loki -config.file /etc/loki.yaml
+
+[Install]
+WantedBy=multi-user.target
\ No newline at end of file