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graph.pp
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graph.pp
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# Deployment of graph (checks for now)
# FIXME: Graph is currently managed manually and running through a venv. At some point,
# adapt here to also install fully the graph from that manifest
class profile::swh::deploy::graph {
$packages = ['python3-venv']
package {$packages:
ensure => 'present',
}
$user = lookup('swh::deploy::graph::user')
$group = lookup('swh::deploy::graph::group')
# install services from templates
$services = [ { # this matches the current status
'name' => 'swhgraphshm',
'status' => 'running',
'enable' => false,
}, {
'name' => 'swhgraphdev',
'status' => 'running',
'enable' => true,
}
]
each($services) | $service | {
$unit_name = "${service['name']}.service"
# template uses:
# $user
# $group
::systemd::unit_file {$unit_name:
ensure => present,
content => template("profile/swh/deploy/graph/${unit_name}.erb"),
mode => '0644',
} ~> service {$service['name']:
ensure => $service['status'],
enable => $service['enable'],
}
}
$backend_listen_host = lookup("swh::deploy::graph::backend::listen::host")
$backend_listen_port = lookup("swh::deploy::graph::backend::listen::port")
$http_check_string = "graph API server"
$icinga_checks_file = lookup('icinga2::exported_checks::filename')
if $backend_listen_host == '0.0.0.0' {
# It's not possible to directly test with the backend_listen_host in this case
# so we fall back to localhost
$local_check_address = '127.0.0.1'
} else {
$local_check_address = $backend_listen_host
}
# swhgraphdev.service exposes the main graph server.
# Ensure the port is working ok through icinga checks
@@::icinga2::object::service {"swh-graph api (local on ${::fqdn})":
service_name => "swh-graph api (localhost)",
import => ['generic-service'],
host_name => $::fqdn,
check_command => 'http',
command_endpoint => $::fqdn,
vars => {
http_address => $local_check_address,
http_vhost => $local_check_address,
http_port => $backend_listen_port,
http_uri => '/',
http_header => ['Accept: application/html'],
http_string => $http_check_string,
},
target => $icinga_checks_file,
tag => 'icinga2::exported',
}
if $backend_listen_host != '127.0.0.1' {
@@::icinga2::object::service {"swh-graph api (remote on ${::fqdn})":
service_name => "swh-graph api (remote)",
import => ['generic-service'],
host_name => $::fqdn,
check_command => 'http',
vars => {
http_vhost => $::swh_hostname['internal_fqdn'],
http_port => $backend_listen_port,
http_uri => '/',
http_header => ['Accept: application/html'],
http_string => $http_check_string,
},
target => $icinga_checks_file,
tag => 'icinga2::exported',
}
}
}

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