From 2ccf20e70715acd02f86415a61341476ef2c2f14 Mon Sep 17 00:00:00 2001
From: Jonas Gunz <himself@jonasgunz.de>
Date: Tue, 7 Sep 2021 01:54:25 +0200
Subject: add influxdb

---
 roles/influxdb/README.md                  | 22 +++++++++
 roles/influxdb/defaults/main.yml          | 10 +++++
 roles/influxdb/handlers/main.yml          |  7 +++
 roles/influxdb/tasks/main.yml             | 74 +++++++++++++++++++++++++++++++
 roles/influxdb/templates/influxdb.conf.j2 | 42 ++++++++++++++++++
 roles/influxdb/templates/influxdb.list.j2 |  4 ++
 6 files changed, 159 insertions(+)
 create mode 100644 roles/influxdb/README.md
 create mode 100644 roles/influxdb/defaults/main.yml
 create mode 100644 roles/influxdb/handlers/main.yml
 create mode 100644 roles/influxdb/tasks/main.yml
 create mode 100644 roles/influxdb/templates/influxdb.conf.j2
 create mode 100644 roles/influxdb/templates/influxdb.list.j2

(limited to 'roles/influxdb')

diff --git a/roles/influxdb/README.md b/roles/influxdb/README.md
new file mode 100644
index 0000000..0cf028c
--- /dev/null
+++ b/roles/influxdb/README.md
@@ -0,0 +1,22 @@
+# kompetenzbolzen.stuff.influxdb
+
+example configuration
+
+```
+---
+influx:
+  https_enabled: true
+  https_cert: '/etc/ssl/certs/{{ ansible_facts.fqdn }}.pem'
+  https_key: '/etc/ssl/private/{{ ansible_facts.fqdn }}.key'
+
+influx_dbs:
+  - test1
+  - test2
+
+influx_users:
+  test1:
+    password: '1234'
+    grants:
+      - database: 'test1'
+        privilege: 'WRITE'
+```
diff --git a/roles/influxdb/defaults/main.yml b/roles/influxdb/defaults/main.yml
new file mode 100644
index 0000000..c32f9ca
--- /dev/null
+++ b/roles/influxdb/defaults/main.yml
@@ -0,0 +1,10 @@
+---
+influx:
+  https_enabled: false
+  https_cert: '/etc/ssl/certs/ssl-cert-snakeoil.pem'
+  https_key: '/etc/ssl/private/ssl-cert-snakeoil.key'
+
+influx_dbs: []
+
+influx_users: {}
+
diff --git a/roles/influxdb/handlers/main.yml b/roles/influxdb/handlers/main.yml
new file mode 100644
index 0000000..45970c0
--- /dev/null
+++ b/roles/influxdb/handlers/main.yml
@@ -0,0 +1,7 @@
+---
+- name: Restart influxdb
+  systemd:
+    name: influxdb
+    state: restarted
+    enabled: yes
+  become: yes
diff --git a/roles/influxdb/tasks/main.yml b/roles/influxdb/tasks/main.yml
new file mode 100644
index 0000000..0ccda4c
--- /dev/null
+++ b/roles/influxdb/tasks/main.yml
@@ -0,0 +1,74 @@
+---
+- name: Install GnuPG
+  apt:
+    update_cache: yes
+    name:
+      - gnupg2
+  become: yes
+
+- name: APT Key
+  apt_key:
+    url: 'https://repos.influxdata.com/influxdb.key'
+    state: present
+  become: yes
+
+- name: Install repos
+  template:
+    src: influxdb.list.j2
+    dest: /etc/apt/sources.list.d/influxdb.list
+  become: yes
+
+- name: Install Packages
+  apt:
+    update_cache: yes
+    name:
+      - curl
+      - python3-influxdb
+      - influxdb
+  become: yes
+
+- name: InfluxDB user setup
+  user:
+    name: influxdb
+    groups:
+      - ssl-cert
+    append: yes
+  become: yes
+
+- name: Install configuration
+  template:
+    src: influxdb.conf.j2
+    dest: /etc/influxdb/influxdb.conf
+  become: yes
+  notify: Restart influxdb
+
+- name: Check for changed cert
+  command: /bin/true
+  when:
+    - cert_changed
+  notify:
+    - Restart influxdb
+
+- name: create Influx DBs
+  influxdb_database:
+    database_name: '{{ item }}'
+    hostname: localhost
+    port: 8086
+    ssl: yes
+    validate_certs: no
+    state: present
+  with_items: '{{ influx_dbs }}'
+  become: yes
+
+- name: create Influx Users
+  influxdb_user:
+    user_name: '{{ item.key }}'
+    user_password: '{{ item.value.password }}'
+    grants: '{{ item.value.grants }}'
+    hostname: localhost
+    port: 8086
+    ssl: yes
+    validate_certs: no
+    state: present
+  with_dict: '{{ influx_users }}'
+  become: yes
diff --git a/roles/influxdb/templates/influxdb.conf.j2 b/roles/influxdb/templates/influxdb.conf.j2
new file mode 100644
index 0000000..6d290bf
--- /dev/null
+++ b/roles/influxdb/templates/influxdb.conf.j2
@@ -0,0 +1,42 @@
+# Managed by Ansible. Do not change.
+
+[meta]
+  dir = "/var/lib/influxdb/meta"
+
+[data]
+  dir = "/var/lib/influxdb/data"
+  wal-dir = "/var/lib/influxdb/wal"
+  series-id-set-cache-size = 100
+
+[coordinator]
+
+[retention]
+
+[shard-precreation]
+
+[monitor]
+
+[http]
+  enabled = true
+  bind-address = ":8086"
+
+  https-enabled = {{ influx.https_enabled | lower }}
+
+  https-certificate = "{{ influx.https_cert }}"
+  https-private-key = "{{ influx.https_key }}"
+
+[logging]
+
+[subscriber]
+
+[[graphite]]
+
+[[collectd]]
+
+[[opentsdb]]
+
+[[udp]]
+
+[continuous_queries]
+
+[tls]
diff --git a/roles/influxdb/templates/influxdb.list.j2 b/roles/influxdb/templates/influxdb.list.j2
new file mode 100644
index 0000000..24fca97
--- /dev/null
+++ b/roles/influxdb/templates/influxdb.list.j2
@@ -0,0 +1,4 @@
+# vi: ft=debsources
+# This file is managed by Ansible. Do not change.
+
+deb https://repos.influxdata.com/debian {{ ansible_facts.distribution_release }} stable
-- 
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