Add yanic role (mostly copy&paste from Bremen)

roles/go/tasks/main.yml

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+---
+
+- name: Download and install go
+  unarchive: src=https://storage.googleapis.com/golang/go1.8.1.linux-amd64.tar.gz dest=/usr/local copy=no
+
+- name: Configure go
+  template: src=go.sh dest=/etc/profile.d/go.sh

roles/go/templates/go.sh

@@ -0,0 +1,2 @@
+export GOPATH=/opt/go
+export PATH=$PATH:/usr/local/go/bin:$GOPATH/bin

roles/yanic/defaults/main.yml

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+---
+
+yanic_publisher: false
+yanic_respondd: true
+yanic_respondd_collect_interval: "1m"
+yanic_respondd_interface: "br-{{ site_code }}"
+
+yanic_webserver: false
+yanic_webserver_bind: "127.0.0.1:8080"
+yanic_webserver_webroot: "/var/www/html/meshviewer"
+
+yanic_nodes: true
+yanic_nodes_state_path: "/var/lib/yanic/yanic.json"
+yanic_nodes_save_interval: "5s"
+yanic_nodes_offline_after: "10m"
+yanic_nodes_prune_after: "7d"
+
+yanic_meshviewer_version: 2
+yanic_meshviewer_path: "/var/www/html/meshviewer/data"
+yanic_meshviewer_nodes: "{{yanic_meshviewer_path}}/nodes.json"
+yanic_meshviewer_graph: "{{yanic_meshviewer_path}}/graph.json"
+
+yanic_database_delete_after: "7d"
+yanic_database_delete_interval: "1h"
+
+yanic_socket:
+- enable: false
+  type: unix
+  address: "/var/lib/yanic/database.socket"
+yanic_influxdb:
+- enable: false
+  host: http://localhost:8086
+  database: ffhb
+  username: ""
+  password: ""

roles/yanic/handlers/main.yml

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+---
+- name: Restart yanic
+  service: name=yanic state=restarted
+
+- name: Restart yanic-publish
+  service: name=yanic-publish.timer state=restarted
+
+- name: Reload systemd
+  command: systemctl daemon-reload

roles/yanic/meta/main.yml

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+---
+
+dependencies:
+- { role: go }

roles/yanic/tasks/main.yml

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+---
+
+- name: Create users
+  user: name=yanic generate_ssh_key=yes ssh_key_type=rsa ssh_key_file=.ssh/id_rsa ssh_key_comment="yanic@{{inventory_hostname}}"
+
+- name: Install yanic
+  shell: /usr/local/go/bin/go get -u github.com/FreifunkBremen/yanic/cmd/yanic
+  environment:
+    GOPATH: /opt/go
+  notify: Restart yanic
+
+- name: Configure yanic
+  template: src=config.toml dest=/etc/yanic.conf
+  notify: Restart yanic
+
+- name: Create directories
+  file: path={{ item }}/ state=directory owner=yanic
+  with_items:
+    - "{{ yanic_meshviewer_path }}"
+    - /var/lib/yanic
+
+- name: Install system unit
+  template: src=yanic.service dest=/lib/systemd/system/yanic.service
+  notify:
+    - Reload systemd
+    - Restart yanic
+
+- name: Enable yanic
+  service: name=yanic enabled=yes
+
+- name: Install system publish unit
+  template: src={{item}} dest=/lib/systemd/system/{{item}}
+  when: yanic_publisher
+  with_items:
+    - yanic-publish.service
+    - yanic-publish.timer
+  notify:
+    - Reload systemd
+    - Restart yanic-publish
+
+- name: Enable yanic-publish
+  service: name=yanic-publish.timer enabled=yes
+  when: yanic_publisher

roles/yanic/templates/config.toml

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+# {{ ansible_managed }}
+[respondd]
+enable           = {{ yanic_respondd | ternary('true','false') }}
+collect_interval = "{{ yanic_respondd_collect_interval }}"
+interface        = "{{ yanic_respondd_interface }}"
+
+[webserver]
+enable  = {{ yanic_webserver | ternary('true','false') }}
+bind    = "{{ yanic_webserver_bind }}"
+webroot = "{{ yanic_webserver_webroot }}"
+
+[nodes]
+enable         = {{yanic_nodes | ternary('true','false') }}
+state_path     = "{{yanic_nodes_state_path}}"
+save_interval  = "{{yanic_nodes_save_interval}}"
+offline_after  = "{{yanic_nodes_offline_after}}"
+prune_after    = "{{yanic_nodes_prune_after}}"
+
+
+[meshviewer]
+version        = {{yanic_meshviewer_version}}
+nodes_path     = "{{yanic_meshviewer_nodes}}"
+graph_path     = "{{yanic_meshviewer_graph}}"
+
+[database]
+delete_after = "{{ yanic_database_delete_after }}"
+delete_interval = "{{ yanic_database_delete_interval }}"
+
+{% for db in yanic_influxdb %}
+[[database.connection.influxdb]]
+enable   = {{ db.enable | ternary('true','false') }}
+address  = "{{ db.host }}"
+database = "{{ db.database }}"
+username = "{{ db.username }}"
+password = "{{ db.password }}"
+{% endfor %}
+
+{% for db in yanic_socket %}
+[[database.connection.socket]]
+enable   = {{ db.enable | ternary('true','false') }}
+type     = "{{ db.type }}"
+address = "{{ db.address }}"
+{% endfor %}

roles/yanic/templates/yanic-publish.service

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+[Unit]
+Description=Publish data of yanic on downloads server
+
+[Service]
+ExecStart=/usr/bin/rsync --del -rt {{ yanic_nodes_path }}/ downloads@webserver.bremen.freifunk.net:data/yanic
+User=yanic
+Type=oneshot
+
+[Install]
+WantedBy=multi-user.target

roles/yanic/templates/yanic-publish.timer

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+[Unit]
+Description=Publish data of yanic on downloads server every minute
+
+[Timer]
+OnBootSec=15min
+OnUnitActiveSec=1min
+
+[Install]
+WantedBy=timers.target

roles/yanic/templates/yanic.service

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+[Unit]
+Description=yanic
+
+[Service]
+Type=simple
+User=yanic
+ExecStart=/opt/go/bin/yanic -config /etc/yanic.conf
+Restart=always
+RestartSec=5s
+Environment=PATH=/usr/bin:/usr/local/bin
+
+[Install]
+WantedBy=multi-user.target

site.yml

@@ -17,6 +17,7 @@
   - dns
   - dhcpd
   - respondd
+  - yanic
 
 - name: Setup confluence server
   hosts: confluence.regensburg.freifunk.net