roles/base/munin-node/tasks/main.yml

   1 #####################################
   2 ### someone"s ansible provisioner ###
   3 #####################################
   4 # Part of: https://git.somenet.org/root/pub/somesible.git
   5 # 2017-2025 by someone <someone@somenet.org>
   6 #
   7 # Install munin-node and munin-async.
   8 #
   9 ---
  10 - name: install munin
  11   apt:
  12     pkg:
  13     - munin-async
  14     - munin-node
  15     - munin-plugins-extra
  16     state: present
  17     policy_rc_d: 101
  18   when: munin_node_setup | bool
  19   tags: "online"
  20
  21
  22 - name: create munin-plugins dir
  23   file:
  24     path: "/opt/somesible/munin-plugins"
  25     state: directory
  26     mode: 0755
  27     owner: "root"
  28     group: "root"
  29   when: munin_node_setup | bool
  30
  31
  32 - name: copy custom plugins
  33   copy:
  34     src:  "{{item.src}}"
  35     dest: "/opt/somesible/munin-plugins/{{item.path}}"
  36     mode: 0755
  37     owner: "root"
  38     group: "root"
  39   with_filetree:
  40     - "{{lookup('env','PWD')}}/host_files/{{inventory_hostname}}/{{role_name}}/plugins.somesible/"
  41     - "{{lookup('env','PWD')}}/group_files/{{group_files_group}}/{{role_name}}/plugins.somesible/"
  42     - "{{lookup('env','PWD')}}/group_files/all/{{role_name}}/plugins.somesible/"
  43     - "default/plugins.somesible/"
  44   when: munin_node_setup | bool and item.state == "file"
  45   notify: restart munin-node.service and munin-async.service
  46
  47
  48 - name: list files in /etc/munin/plugins
  49   shell: "ls -1 /etc/munin/plugins"
  50   register: contents
  51   when: munin_node_setup | bool
  52   changed_when: False
  53
  54
  55 - name: remove unmanaged files in /etc/munin/plugins
  56   file:
  57     path: "/etc/munin/plugins/{{item}}"
  58     state: absent
  59   with_items: "{{contents.stdout_lines}}"
  60   when: munin_node_setup | bool and item not in munin_node_plugins.keys() | list and item not in munin_node_plugins_extra.keys() | list
  61   notify: restart munin-node.service and munin-async.service
  62
  63
  64 - name: symlink new files into /etc/munin/plugins
  65   file:
  66     dest: "/etc/munin/plugins/{{item.key}}"
  67     src: "{{item.value}}"
  68     force: yes
  69     owner: "root"
  70     group: "root"
  71     state: link
  72   loop: "{{ lookup('dict', munin_node_plugins|combine(munin_node_plugins_extra)) }}"
  73   when: munin_node_setup | bool
  74   notify: restart munin-node.service and munin-async.service
  75
  76
  77 - name: copy plugin-conf.d/munin-node
  78   copy:
  79     src:  "{{item}}"
  80     dest: "/etc/munin/plugin-conf.d/munin-node"
  81     mode: 0644
  82     owner: "root"
  83     group: "root"
  84   with_first_found:
  85     - "{{lookup('env','PWD')}}/host_files/{{inventory_hostname}}/{{role_name}}/plugin-confd.munin-node.conf"
  86     - "{{lookup('env','PWD')}}/group_files/{{group_files_group}}/{{role_name}}/plugin-confd.munin-node.conf"
  87     - "{{lookup('env','PWD')}}/group_files/all/{{role_name}}/plugin-confd.munin-node.conf"
  88     - "default/plugin-confd.munin-node.conf"
  89   when: munin_node_setup | bool
  90   notify: restart munin-node.service and munin-async.service
  91
  92
  93 - name: copy munin-node.service to /etc/systemd/system/
  94   copy:
  95     src: "{{item}}"
  96     dest: "/etc/systemd/system/munin-node.service"
  97     mode: 0644
  98     owner: "root"
  99     group: "root"
 100   with_first_found:
 101     - "{{lookup('env','PWD')}}/host_files/{{inventory_hostname}}/{{role_name}}/munin-node.service"
 102     - "{{lookup('env','PWD')}}/group_files/{{group_files_group}}/{{role_name}}/munin-node.service"
 103     - "{{lookup('env','PWD')}}/group_files/all/{{role_name}}/munin-node.service"
 104     - "default/munin-node.service"
 105   when: munin_node_setup | bool
 106   notify: restart munin-node.service and munin-async.service
 107
 108
 109 - name: create munin-async home and fix ownership
 110   file:
 111     path: "/var/lib/munin-async/"
 112     state: directory
 113     recurse: yes
 114     owner: "munin-async"
 115     group: "munin-async"
 116   when: munin_node_setup | bool
 117
 118
 119 - name: create .ssh-dir
 120   file:
 121     path: "/var/lib/munin-async/.ssh"
 122     state: directory
 123     mode: 0700
 124     owner: "munin-async"
 125     group: "munin-async"
 126   when: munin_node_setup | bool
 127
 128
 129 - name: copy authorized_keys to /var/lib/munin-async/.ssh/authorized_keys
 130   copy:
 131     src: "{{item}}"
 132     dest: "/var/lib/munin-async/.ssh/authorized_keys"
 133     mode: 0600
 134     owner: "munin-async"
 135     group: "munin-async"
 136   with_first_found:
 137     - "{{lookup('env','PWD')}}/host_files/{{inventory_hostname}}/{{role_name}}/authorized_keys"
 138     - "{{lookup('env','PWD')}}/group_files/{{group_files_group}}/{{role_name}}/authorized_keys"
 139     - "{{lookup('env','PWD')}}/group_files/all/{{role_name}}/authorized_keys"
 140     - "default/authorized_keys"
 141   when: munin_node_setup | bool
 142
 143
 144 - name: copy munin-async.service to /etc/systemd/system/
 145   copy:
 146     src: "{{item}}"
 147     dest: "/etc/systemd/system/munin-async.service"
 148     mode: 0644
 149     owner: "root"
 150     group: "root"
 151   with_first_found:
 152     - "{{lookup('env','PWD')}}/host_files/{{inventory_hostname}}/{{role_name}}/munin-async.service"
 153     - "{{lookup('env','PWD')}}/group_files/{{group_files_group}}/{{role_name}}/munin-async.service"
 154     - "{{lookup('env','PWD')}}/group_files/all/{{role_name}}/munin-async.service"
 155     - "default/munin-async.service"
 156   when: munin_node_setup | bool
 157   notify: restart munin-node.service and munin-async.service
 158
 159
 160 - name: enable and start munin-node.service
 161   include_role: name="base/systemd/enable-and-start"
 162   vars:
 163     service_name: munin-node.service
 164   when: munin_node_setup | bool
 165
 166
 167 - name: enable and start munin-async.service
 168   include_role: name="base/systemd/enable-and-start"
 169   vars:
 170     service_name: munin-async.service
 171   when: munin_node_setup | bool