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-rw-r--r--manifests/profile/base/docker.pp59
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'
+ }
+ }
}