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Add iot role with grafana task

Thomas Buck vor 5 Jahren
Ursprung
Commit
17ae1906ee

+ 1
- 0
README.md Datei anzeigen

@@ -31,6 +31,7 @@ What do you get if you point Sovereign at a server? All kinds of good stuff!
31 31
 -   Your own VPN server via [OpenVPN](http://openvpn.net/index.php/open-source.html).
32 32
 -   An IRC bouncer via [ZNC](http://wiki.znc.in/ZNC).
33 33
 -   Git Repo hosting via [gitea](https://gitea.io/en-us/).
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+-   IoT Dashboard via [Grafana](https://grafana.com).
34 35
 -   [Monit](http://mmonit.com/monit/) to keep everything running smoothly (and alert you when it’s not).
35 36
 -   Web hosting (ex: for your blog) via [Apache](https://www.apache.org/).
36 37
 -   Statistics for the website using [Fathom](https://github.com/usefathom/fathom).

+ 1
- 1
roles/common/files/letsencrypt-gencert Datei anzeigen

@@ -17,7 +17,7 @@ for domain in "$@"; do
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   fi
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   # subdomains - www.foo.com mail.foo.com ...
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-  for sub in www mail autoconfig fathom news cloud git matrix status social comments; do
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+  for sub in www mail autoconfig fathom news cloud git matrix status social comments iot; do
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     # only add if the DNS entry for the subdomain does actually exist
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     if (getent hosts $sub.$domain > /dev/null); then
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       if [ -z "$d" ]; then

+ 21
- 0
roles/iot/defaults/main.yml Datei anzeigen

@@ -0,0 +1,21 @@
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+grafana_subdomain: "iot"
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+grafana_domain: "{{ grafana_subdomain }}.{{ domain }}"
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+
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+grafana_internal_port: '2942'
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+
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+secret_root: '{{ inventory_dir | realpath }}'
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+secret_name: 'secret'
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+secret: '{{ secret_root + "/" + secret_name }}'
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+
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+grafana_main_user: "{{ main_user_name }}"
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+grafana_main_user_password: "{{ lookup('password', secret + '/' + 'grafana_main_user_password length=20 chars=hexdigits') }}"
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+
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+grafana_signing_key: "{{ lookup('password', secret + '/' + 'grafana_signing_key length=20 chars=hexdigits') }}"
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+
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+grafana_db_username: grafanauser
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+grafana_db_password: "{{ lookup('password', secret + '/' + 'grafana_db_password length=32 chars=hexdigits') }}"
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+grafana_db_database: grafana
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+
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+# must match values in roles/common
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+db_admin_username: 'postgres'
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+db_admin_password: "{{ lookup('password', secret + '/' + 'db_admin_password length=32') }}"

+ 5
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roles/iot/handlers/main.yml Datei anzeigen

@@ -0,0 +1,5 @@
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+- name: restart grafana
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+  service: name=grafana-server state=restarted
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+
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+- name: restart apache
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+  service: name=apache2 state=restarted

+ 75
- 0
roles/iot/tasks/grafana.yml Datei anzeigen

@@ -0,0 +1,75 @@
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+---
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+# Installs the Grafana Dashboard, as described in:
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+# http://docs.grafana.org/installation/debian/
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+# http://docs.grafana.org/installation/configuration/
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+
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+- name: Ensure repository key for Grafana is in place
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+  apt_key: url=https://packages.grafana.com/gpg.key state=present
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+  tags:
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+    - dependencies
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+
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+- name: Add Grafana repository
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+  apt_repository: repo="deb https://packages.grafana.com/oss/deb stable main"
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+  tags:
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+    - dependencies
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+
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+- name: Install Grafana from official repository
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+  apt:
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+    name: "{{ packages }}"
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+    state: present
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+    update_cache: yes
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+  vars:
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+    packages:
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+    - grafana
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+  tags:
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+    - dependencies
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+
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+- name: Configure Grafana
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+  template:
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+    src=etc_grafana_grafana.j2
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+    dest=/etc/grafana/grafana.ini
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+    owner=root
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+    group=grafana
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+  notify: restart grafana
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+
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+- name: Create Grafana data directory
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+  file: state=directory path=/data/grafana owner=grafana group=grafana
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+
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+- name: Add Grafana postgres user
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+  postgresql_user:
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+    login_host=localhost
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+    login_user={{ db_admin_username }}
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+    login_password="{{ db_admin_password }}"
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+    name={{ grafana_db_username }}
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+    password="{{ grafana_db_password }}"
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+    encrypted=yes
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+    state=present
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+
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+- name: Create Grafana database
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+  postgresql_db:
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+    login_host=localhost
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+    login_user={{ db_admin_username }}
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+    login_password="{{ db_admin_password }}"
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+    name={{ grafana_db_database }}
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+    state=present
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+    owner={{ grafana_db_username }}
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+
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+- name: Register new Grafana service
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+  systemd: name=grafana-server daemon_reload=yes enabled=yes
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+
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+- name: Start new Grafana instance
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+  service: name=grafana-server state=started
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+
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+- name: Create the Apache Grafana sites config files
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+  template:
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+    src=etc_apache2_sites-available_grafana.j2
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+    dest=/etc/apache2/sites-available/grafana_{{ item.name }}.conf
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+    owner=root
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+    group=root
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+  with_items: "{{ virtual_domains }}"
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+  notify: restart apache
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+
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+- name: Enable Apache sites (creates new sites-enabled symlinks)
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+  command: a2ensite grafana_{{ item }}.conf creates=/etc/apache2/sites-enabled/grafana_{{ item }}.conf
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+  notify: restart apache
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+  with_items: "{{ virtual_domains | json_query('[*].name') }}"

+ 1
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roles/iot/tasks/main.yml Datei anzeigen

@@ -0,0 +1 @@
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+- include: grafana.yml tags=iot

+ 20
- 0
roles/iot/templates/etc_apache2_sites-available_grafana.j2 Datei anzeigen

@@ -0,0 +1,20 @@
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+<VirtualHost *:80>
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+    ServerName {{ grafana_subdomain }}.{{ item.name }}
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+
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+    Redirect temp / https://{{ grafana_subdomain }}.{{ item.name }}/
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+</VirtualHost>
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+
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+<VirtualHost *:443>
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+    ServerName {{ grafana_subdomain }}.{{ item.name }}
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+
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+    SSLEngine               On
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+    DocumentRoot            "{{ item.doc_root }}"
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+    DirectoryIndex          index.html
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+    Options                 -Indexes
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+    HostnameLookups         Off
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+
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+    ProxyRequests           Off
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+    ProxyPreserveHost       On
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+    ProxyPass               / http://localhost:{{ grafana_internal_port }}/
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+    ProxyPassReverse        / http://localhost:{{ grafana_internal_port }}/
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+</VirtualHost>

+ 518
- 0
roles/iot/templates/etc_grafana_grafana.j2 Datei anzeigen

@@ -0,0 +1,518 @@
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+##################### Grafana Configuration Example #####################
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+#
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+# Everything has defaults so you only need to uncomment things you want to
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+# change
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+
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+# possible values : production, development
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+;app_mode = production
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+
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+# instance name, defaults to HOSTNAME environment variable value or hostname if HOSTNAME var is empty
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+instance_name = {{ domain }}
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+
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+#################################### Paths ####################################
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+[paths]
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+# Path to where grafana can store temp files, sessions, and the sqlite3 db (if that is used)
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+data = /data/grafana
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+
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+# Temporary files in `data` directory older than given duration will be removed
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+;temp_data_lifetime = 24h
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+
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+# Directory where grafana can store logs
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+;logs = /var/log/grafana
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+
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+# Directory where grafana will automatically scan and look for plugins
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+;plugins = /var/lib/grafana/plugins
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+
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+# folder that contains provisioning config files that grafana will apply on startup and while running.
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+;provisioning = conf/provisioning
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+
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+#################################### Server ####################################
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+[server]
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+# Protocol (http, https, socket)
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+protocol = http
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+
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+# The ip address to bind to, empty will bind to all interfaces
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+http_addr = 127.0.0.1
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+
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+# The http port  to use
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+http_port = {{ grafana_internal_port }}
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+
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+# The public facing domain name used to access grafana from a browser
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+domain = {{ grafana_domain }}
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+
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+# Redirect to correct domain if host header does not match domain
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+# Prevents DNS rebinding attacks
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+enforce_domain = true
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+
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+# The full public facing url you use in browser, used for redirects and emails
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+# If you use reverse proxy and sub path specify full url (with sub path)
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+root_url = https://{{ grafana_domain }}
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+
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+# Log web requests
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+;router_logging = false
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+
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+# the path relative working path
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+;static_root_path = public
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+
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+# enable gzip
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+;enable_gzip = false
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+
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+# https certs & key file
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+;cert_file =
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+;cert_key =
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+
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+# Unix socket path
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+;socket =
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+
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+#################################### Database ####################################
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+[database]
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+# You can configure the database connection by specifying type, host, name, user and password
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+# as separate properties or as on string using the url properties.
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+
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+# Either "mysql", "postgres" or "sqlite3", it's your choice
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+type = postgres
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+host = 127.0.0.1:5432
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+name = {{ grafana_db_database }}
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+user = {{ grafana_db_username }}
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+# If the password contains # or ; you have to wrap it with triple quotes. Ex """#password;"""
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+password = """{{ grafana_db_password }}"""
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+
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+# Use either URL or the previous fields to configure the database
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+# Example: mysql://user:secret@host:port/database
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+;url =
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+
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+# For "postgres" only, either "disable", "require" or "verify-full"
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+ssl_mode = disable
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+
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+# For "sqlite3" only, path relative to data_path setting
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+;path = grafana.db
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+
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+# Max idle conn setting default is 2
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+;max_idle_conn = 2
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+
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+# Max conn setting default is 0 (mean not set)
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+;max_open_conn =
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+
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+# Connection Max Lifetime default is 14400 (means 14400 seconds or 4 hours)
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+;conn_max_lifetime = 14400
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+
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+# Set to true to log the sql calls and execution times.
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+log_queries =
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+
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+# For "sqlite3" only. cache mode setting used for connecting to the database. (private, shared)
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+;cache_mode = private
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+
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+#################################### Session ####################################
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+[session]
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+# Either "memory", "file", "redis", "mysql", "postgres", default is "file"
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+;provider = file
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+
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+# Provider config options
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+# memory: not have any config yet
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+# file: session dir path, is relative to grafana data_path
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+# redis: config like redis server e.g. `addr=127.0.0.1:6379,pool_size=100,db=grafana`
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+# mysql: go-sql-driver/mysql dsn config string, e.g. `user:password@tcp(127.0.0.1:3306)/database_name`
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+# postgres: user=a password=b host=localhost port=5432 dbname=c sslmode=disable
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+;provider_config = sessions
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+
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+# Session cookie name
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+;cookie_name = grafana_sess
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+
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+# If you use session in https only, default is false
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+;cookie_secure = false
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+
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+# Session life time, default is 86400
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+;session_life_time = 86400
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+
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+#################################### Data proxy ###########################
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+[dataproxy]
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+
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+# This enables data proxy logging, default is false
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+;logging = false
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+
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+# How long the data proxy should wait before timing out default is 30 (seconds)
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+;timeout = 30
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+
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+#################################### Analytics ####################################
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+[analytics]
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+# Server reporting, sends usage counters to stats.grafana.org every 24 hours.
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+# No ip addresses are being tracked, only simple counters to track
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+# running instances, dashboard and error counts. It is very helpful to us.
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+# Change this option to false to disable reporting.
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+reporting_enabled = false
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+
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+# Set to false to disable all checks to https://grafana.net
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+# for new vesions (grafana itself and plugins), check is used
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+# in some UI views to notify that grafana or plugin update exists
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+# This option does not cause any auto updates, nor send any information
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+# only a GET request to http://grafana.com to get latest versions
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+;check_for_updates = true
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+
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+# Google Analytics universal tracking code, only enabled if you specify an id here
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+;google_analytics_ua_id =
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+
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+# Google Tag Manager ID, only enabled if you specify an id here
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+;google_tag_manager_id =
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+
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+#################################### Security ####################################
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+[security]
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+# default admin user, created on startup
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+admin_user = {{ grafana_main_user }}
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+
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+# default admin password, can be changed before first start of grafana,  or in profile settings
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+admin_password = {{ grafana_main_user_password }}
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+
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+# used for signing
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+secret_key = {{ grafana_signing_key }}
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+
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+# disable gravatar profile images
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+;disable_gravatar = false
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+
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+# data source proxy whitelist (ip_or_domain:port separated by spaces)
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+;data_source_proxy_whitelist =
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+
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+# disable protection against brute force login attempts
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+;disable_brute_force_login_protection = false
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+
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+# set to true if you host Grafana behind HTTPS. default is false.
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+cookie_secure = true
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+
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+# set cookie SameSite attribute. defaults to `lax`. can be set to "lax", "strict" and "none"
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+cookie_samesite = strict
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+
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+#################################### Snapshots ###########################
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+[snapshots]
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+# snapshot sharing options
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+;external_enabled = true
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+;external_snapshot_url = https://snapshots-origin.raintank.io
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+;external_snapshot_name = Publish to snapshot.raintank.io
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+
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+# remove expired snapshot
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+;snapshot_remove_expired = true
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+
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+#################################### Dashboards History ##################
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+[dashboards]
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+# Number dashboard versions to keep (per dashboard). Default: 20, Minimum: 1
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+;versions_to_keep = 20
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+
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+#################################### Users ###############################
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+[users]
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+# disable user signup / registration
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+;allow_sign_up = true
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+
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+# Allow non admin users to create organizations
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+;allow_org_create = true
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+
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+# Set to true to automatically assign new users to the default organization (id 1)
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+;auto_assign_org = true
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+
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+# Default role new users will be automatically assigned (if disabled above is set to true)
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+;auto_assign_org_role = Viewer
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+
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+# Background text for the user field on the login page
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+;login_hint = email or username
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+
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+# Default UI theme ("dark" or "light")
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+;default_theme = dark
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+
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+# External user management, these options affect the organization users view
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+;external_manage_link_url =
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+;external_manage_link_name =
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+;external_manage_info =
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+
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+# Viewers can edit/inspect dashboard settings in the browser. But not save the dashboard.
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+;viewers_can_edit = false
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+
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+[auth]
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+# Login cookie name
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+;login_cookie_name = grafana_session
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+
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+# The lifetime (days) an authenticated user can be inactive before being required to login at next visit. Default is 7 days,
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+;login_maximum_inactive_lifetime_days = 7
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+
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+# The maximum lifetime (days) an authenticated user can be logged in since login time before being required to login. Default is 30 days.
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+;login_maximum_lifetime_days = 30
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+
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+# How often should auth tokens be rotated for authenticated users when being active. The default is each 10 minutes.
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+;token_rotation_interval_minutes = 10
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+
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+# Set to true to disable (hide) the login form, useful if you use OAuth, defaults to false
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+;disable_login_form = false
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+
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+# Set to true to disable the signout link in the side menu. useful if you use auth.proxy, defaults to false
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+;disable_signout_menu = false
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+
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+# URL to redirect the user to after sign out
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+;signout_redirect_url =
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+
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+# Set to true to attempt login with OAuth automatically, skipping the login screen.
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+# This setting is ignored if multiple OAuth providers are configured.
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+;oauth_auto_login = false
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+
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+#################################### Anonymous Auth ######################
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+[auth.anonymous]
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+# enable anonymous access
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+;enabled = false
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+
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+# specify organization name that should be used for unauthenticated users
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+;org_name = Main Org.
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+
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+# specify role for unauthenticated users
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+;org_role = Viewer
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+
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+#################################### Github Auth ##########################
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+[auth.github]
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+;enabled = false
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+;allow_sign_up = true
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+;client_id = some_id
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+;client_secret = some_secret
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+;scopes = user:email,read:org
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+;auth_url = https://github.com/login/oauth/authorize
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+;token_url = https://github.com/login/oauth/access_token
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+;api_url = https://api.github.com/user
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+;team_ids =
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+;allowed_organizations =
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+
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+#################################### Google Auth ##########################
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+[auth.google]
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+;enabled = false
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+;allow_sign_up = true
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+;client_id = some_client_id
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+;client_secret = some_client_secret
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+;scopes = https://www.googleapis.com/auth/userinfo.profile https://www.googleapis.com/auth/userinfo.email
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+;auth_url = https://accounts.google.com/o/oauth2/auth
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+;token_url = https://accounts.google.com/o/oauth2/token
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+;api_url = https://www.googleapis.com/oauth2/v1/userinfo
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+;allowed_domains =
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+
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+#################################### Generic OAuth ##########################
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+[auth.generic_oauth]
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+;enabled = false
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+;name = OAuth
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+;allow_sign_up = true
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+;client_id = some_id
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+;client_secret = some_secret
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+;scopes = user:email,read:org
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+;auth_url = https://foo.bar/login/oauth/authorize
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+;token_url = https://foo.bar/login/oauth/access_token
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+;api_url = https://foo.bar/user
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+;team_ids =
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+;allowed_organizations =
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+;tls_skip_verify_insecure = false
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+;tls_client_cert =
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+;tls_client_key =
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+;tls_client_ca =
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+
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+; Set to true to enable sending client_id and client_secret via POST body instead of Basic authentication HTTP header
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+; This might be required if the OAuth provider is not RFC6749 compliant, only supporting credentials passed via POST payload
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+;send_client_credentials_via_post = false
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+
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+#################################### Grafana.com Auth ####################
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+[auth.grafana_com]
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+;enabled = false
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+;allow_sign_up = true
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+;client_id = some_id
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+;client_secret = some_secret
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+;scopes = user:email
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+;allowed_organizations =
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+
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+#################################### Auth Proxy ##########################
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+[auth.proxy]
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+;enabled = false
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+;header_name = X-WEBAUTH-USER
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+;header_property = username
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+;auto_sign_up = true
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+;ldap_sync_ttl = 60
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+;whitelist = 192.168.1.1, 192.168.2.1
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+;headers = Email:X-User-Email, Name:X-User-Name
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+
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+#################################### Basic Auth ##########################
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+[auth.basic]
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+;enabled = true
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+
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+#################################### Auth LDAP ##########################
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+[auth.ldap]
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+;enabled = false
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+;config_file = /etc/grafana/ldap.toml
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+;allow_sign_up = true
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+
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+#################################### SMTP / Emailing ##########################
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+[smtp]
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+enabled = true
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+;host = localhost:25
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+;user =
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+# If the password contains # or ; you have to wrap it with trippel quotes. Ex """#password;"""
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+;password =
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+;cert_file =
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+;key_file =
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+;skip_verify = false
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+from_address = admin@{{ grafana_domain }}
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+;from_name = Grafana
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+# EHLO identity in SMTP dialog (defaults to instance_name)
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+ehlo_identity = {{ grafana_domain }}
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+
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+[emails]
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+welcome_email_on_sign_up = true
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+
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+#################################### Logging ##########################
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+[log]
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+# Either "console", "file", "syslog". Default is console and  file
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+# Use space to separate multiple modes, e.g. "console file"
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+;mode = console file
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+
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+# Either "debug", "info", "warn", "error", "critical", default is "info"
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+;level = info
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+
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+# optional settings to set different levels for specific loggers. Ex filters = sqlstore:debug
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+;filters =
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+
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+# For "console" mode only
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+[log.console]
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+;level =
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+
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+# log line format, valid options are text, console and json
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+;format = console
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+
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+# For "file" mode only
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+[log.file]
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+;level =
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+
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+# log line format, valid options are text, console and json
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+;format = text
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+
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+# This enables automated log rotate(switch of following options), default is true
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+;log_rotate = true
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+
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+# Max line number of single file, default is 1000000
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+;max_lines = 1000000
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+
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+# Max size shift of single file, default is 28 means 1 << 28, 256MB
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+;max_size_shift = 28
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+
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+# Segment log daily, default is true
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+;daily_rotate = true
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+
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+# Expired days of log file(delete after max days), default is 7
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+;max_days = 7
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+
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+[log.syslog]
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+;level =
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+
401
+# log line format, valid options are text, console and json
402
+;format = text
403
+
404
+# Syslog network type and address. This can be udp, tcp, or unix. If left blank, the default unix endpoints will be used.
405
+;network =
406
+;address =
407
+
408
+# Syslog facility. user, daemon and local0 through local7 are valid.
409
+;facility =
410
+
411
+# Syslog tag. By default, the process' argv[0] is used.
412
+;tag =
413
+
414
+#################################### Alerting ############################
415
+[alerting]
416
+# Disable alerting engine & UI features
417
+;enabled = true
418
+# Makes it possible to turn off alert rule execution but alerting UI is visible
419
+;execute_alerts = true
420
+
421
+# Default setting for new alert rules. Defaults to categorize error and timeouts as alerting. (alerting, keep_state)
422
+;error_or_timeout = alerting
423
+
424
+# Default setting for how Grafana handles nodata or null values in alerting. (alerting, no_data, keep_state, ok)
425
+;nodata_or_nullvalues = no_data
426
+
427
+# Alert notifications can include images, but rendering many images at the same time can overload the server
428
+# This limit will protect the server from render overloading and make sure notifications are sent out quickly
429
+;concurrent_render_limit = 5
430
+
431
+#################################### Explore #############################
432
+[explore]
433
+# Enable the Explore section
434
+;enabled = true
435
+
436
+#################################### Internal Grafana Metrics ##########################
437
+# Metrics available at HTTP API Url /metrics
438
+[metrics]
439
+# Disable / Enable internal metrics
440
+;enabled           = true
441
+
442
+# Publish interval
443
+;interval_seconds  = 10
444
+
445
+# Send internal metrics to Graphite
446
+[metrics.graphite]
447
+# Enable by setting the address setting (ex localhost:2003)
448
+;address =
449
+;prefix = prod.grafana.%(instance_name)s.
450
+
451
+#################################### Distributed tracing ############
452
+[tracing.jaeger]
453
+# Enable by setting the address sending traces to jaeger (ex localhost:6831)
454
+;address = localhost:6831
455
+# Tag that will always be included in when creating new spans. ex (tag1:value1,tag2:value2)
456
+;always_included_tag = tag1:value1
457
+# Type specifies the type of the sampler: const, probabilistic, rateLimiting, or remote
458
+;sampler_type = const
459
+# jaeger samplerconfig param
460
+# for "const" sampler, 0 or 1 for always false/true respectively
461
+# for "probabilistic" sampler, a probability between 0 and 1
462
+# for "rateLimiting" sampler, the number of spans per second
463
+# for "remote" sampler, param is the same as for "probabilistic"
464
+# and indicates the initial sampling rate before the actual one
465
+# is received from the mothership
466
+;sampler_param = 1
467
+
468
+#################################### Grafana.com integration  ##########################
469
+# Url used to import dashboards directly from Grafana.com
470
+[grafana_com]
471
+;url = https://grafana.com
472
+
473
+#################################### External image storage ##########################
474
+[external_image_storage]
475
+# Used for uploading images to public servers so they can be included in slack/email messages.
476
+# you can choose between (s3, webdav, gcs, azure_blob, local)
477
+provider = local
478
+
479
+[external_image_storage.s3]
480
+;bucket =
481
+;region =
482
+;path =
483
+;access_key =
484
+;secret_key =
485
+
486
+[external_image_storage.webdav]
487
+;url =
488
+;public_url =
489
+;username =
490
+;password =
491
+
492
+[external_image_storage.gcs]
493
+;key_file =
494
+;bucket =
495
+;path =
496
+
497
+[external_image_storage.azure_blob]
498
+;account_name =
499
+;account_key =
500
+;container_name =
501
+
502
+[external_image_storage.local]
503
+# does not require any configuration
504
+
505
+[rendering]
506
+# Options to configure external image rendering server like https://github.com/grafana/grafana-image-renderer
507
+;server_url =
508
+;callback_url =
509
+
510
+[enterprise]
511
+# Path to a valid Grafana Enterprise license.jwt file
512
+;license_path =
513
+
514
+[panels]
515
+;enable_alpha = false
516
+# If set to true Grafana will allow script tags in text panels. Not recommended as it enable XSS vulnerabilities.
517
+;disable_sanitize_html = false
518
+

+ 6
- 0
roles/monitoring/files/etc_monit_conf.d_grafana Datei anzeigen

@@ -0,0 +1,6 @@
1
+check process grafana with pidfile /var/run/grafana/grafana-server.pid
2
+  group iot
3
+  start program = "/bin/systemctl start grafana-server"
4
+  stop program = "/bin/systemctl stop grafana-server"
5
+  if failed host localhost port 2942 protocol http then restart
6
+  if 5 restarts within 5 cycles then timeout

+ 9
- 0
roles/monitoring/tasks/monit.yml Datei anzeigen

@@ -52,6 +52,10 @@
52 52
   stat: path=/home/{{ main_user_name }}/commento/commento
53 53
   register: commento_config_file
54 54
 
55
+- name: Determine if Grafana is installed
56
+  stat: path=/etc/grafana/grafana.ini
57
+  register: grafana_config_file
58
+
55 59
 - name: Copy ZNC monit service config files into place
56 60
   copy: src=etc_monit_conf.d_znc dest=/etc/monit/conf.d/znc
57 61
   notify: restart monit
@@ -97,6 +101,11 @@
97 101
   notify: restart monit
98 102
   when: commento_config_file.stat.exists == True
99 103
 
104
+- name: Copy Grafana monit service config files into place
105
+  copy: src=etc_monit_conf.d_grafana dest=/etc/monit/conf.d/grafana
106
+  notify: restart monit
107
+  when: grafana_config_file.stat.exists == True
108
+
100 109
 - name: Copy monit service config files into place
101 110
   copy: src=etc_monit_conf.d_{{ item }} dest=/etc/monit/conf.d/{{ item }}
102 111
   with_items:

+ 1
- 0
site.yml Datei anzeigen

@@ -18,5 +18,6 @@
18 18
     - xmpp
19 19
     - matrix
20 20
     - mastodon
21
+    - iot
21 22
     - vpn
22 23
     - monitoring  # Monitoring role should be last. See roles/monitoring/README.md

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