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Diffstat (limited to 'manifests/profile/base/docker.pp')
| -rw-r--r-- | manifests/profile/base/docker.pp | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/manifests/profile/base/docker.pp b/manifests/profile/base/docker.pp index 29f8b75..67fbd71 100644 --- a/manifests/profile/base/docker.pp +++ b/manifests/profile/base/docker.pp @@ -47,6 +47,18 @@ # [*step*] # step defaults to hiera('step') # +# [*configure_libvirt_polkit*] +# Configures libvirt polkit to grant the kolla nova user access to the libvirtd unix domain socket on the host. +# Defaults to true when nova_compute service is enabled, false when nova_compute is disabled +# +# [*docker_nova_uid*] +# When configure_libvirt_polkit = true, the uid/gid of the nova user within the docker container. +# Defaults to 42436 +# +# [*services_enabled*] +# List of TripleO services enabled on the role. +# Defaults to hiera('services_names') +# class tripleo::profile::base::docker ( $docker_namespace = undef, $insecure_registry = false, @@ -55,7 +67,17 @@ class tripleo::profile::base::docker ( $configure_storage = true, $storage_options = '-s overlay2', $step = hiera('step'), + $configure_libvirt_polkit = undef, + $docker_nova_uid = 42436, + $services_enabled = hiera('service_names', []) ) { + + if $configure_libvirt_polkit == undef { + $configure_libvirt_polkit_real = 'nova_compute' in $services_enabled + } else { + $configure_libvirt_polkit_real = $configure_libvirt_polkit + } + if $step >= 1 { package {'docker': ensure => installed, @@ -130,4 +152,41 @@ class tripleo::profile::base::docker ( } } + if ($step >= 4 and $configure_libvirt_polkit_real) { + # Workaround for polkit authorization for libvirtd socket on host + # + # This creates a local user with the kolla nova uid, and sets the polkit rule to + # allow both it and the nova user from the nova rpms, should it exist (uid 162). + + group { 'docker_nova_group': + name => 'docker_nova', + gid => $docker_nova_uid + } -> + user { 'docker_nova_user': + name => 'docker_nova', + uid => $docker_nova_uid, + gid => $docker_nova_uid, + shell => '/sbin/nologin', + comment => 'OpenStack Nova Daemons', + groups => ['nobody'] + } + + # Similar to the polkit rule in the openstack-nova rpm spec + # but allow both the 'docker_nova' and 'nova' user + $docker_nova_polkit_rule = '// openstack-nova libvirt management permissions +polkit.addRule(function(action, subject) { + if (action.id == "org.libvirt.unix.manage" && + /^(docker_)?nova$/.test(subject.user)) { + return polkit.Result.YES; + } +}); +' + package {'polkit': + ensure => installed, + } -> + file {'/etc/polkit-1/rules.d/50-nova.rules': + content => $docker_nova_polkit_rule, + mode => '0644' + } + } } |