Support configuration repositories when using mount

README.md

@@ -44,13 +44,16 @@ cvmfs::domain{'example.net'
 
 To use puppet's mount type rather that autofs
 a typical configuration might be the following. This
-examples configures a cvmfs domain, a configuration
+example configures a cvmfs domain for common settings, a configuration
 repository and finally a particular repository for
-mount.
+mount. In this example the `cvmfs-config.example.org` has
+been marked as the per client configuration repository and will always
+be mounted first.
 
 ```puppet
 class{'cvmfs':
   mount_method => 'mount',
+  config_repo  => 'cvmfs-config.example.org',
 }
 cvmfs::domain{'example.org':
   cvmfs_server_url   => 'http://web.example.org/cvmfs/@fqrn@'

REFERENCE.md

@@ -8,12 +8,12 @@
 
 #### Public Classes
 
-* [`cvmfs`](#cvmfs): Installs and Configures CvmFS
+* [`cvmfs`](#cvmfs): Installs and Configures CVMFS
 
 #### Private Classes
 
 * `cvmfs::apt`: Configure cvmfs apt repositories
-* `cvmfs::config`: Central configuration of CvmFS
+* `cvmfs::config`: Central configuration of CVMFS
 * `cvmfs::fsck`: enable check_fsck as a cron or systemd timer
 * `cvmfs::install`: Install cvmfs from a yum repository.
 * `cvmfs::service`: Manages the cvmfs services. Opionally this also manages the autofs services
@@ -89,7 +89,7 @@ class{'cvmfs':
 }
 ```
 
-##### New parameters with CvmFS 2.11.0
+##### New parameters with CVMFS 2.11.0
 
 ```puppet
 class{'cvmfs':
@@ -109,6 +109,7 @@ class{'cvmfs':
 The following parameters are available in the `cvmfs` class:
 
 * [`mount_method`](#-cvmfs--mount_method)
+* [`config_repo`](#-cvmfs--config_repo)
 * [`manage_autofs_service`](#-cvmfs--manage_autofs_service)
 * [`cvmfs_quota_limit`](#-cvmfs--cvmfs_quota_limit)
 * [`cvmfs_quota_ratio`](#-cvmfs--cvmfs_quota_ratio)
@@ -187,6 +188,17 @@ skips all mounting.  Note that migrating between for instance *autofs* and then
 
 Default value: `'autofs'`
 
+##### <a name="-cvmfs--config_repo"></a>`config_repo`
+
+Data type: `Optional[Stdlib::Fqdn]`
+
+When using the `mount_method` as `mount` it may be nescessary to specify a CVMFS located configuration_repository.
+This is a repository containing extra cvmfs configuration required to be mounted before any other
+repositories. There is at most one config_repo client. In addition the config_repo must actually be mounted
+explicitly with a `cvmfs::mount{$config_repo:}`, this is **not** automatic.
+
+Default value: `undef`
+
 ##### <a name="-cvmfs--manage_autofs_service"></a>`manage_autofs_service`
 
 Data type: `Boolean`
@@ -566,7 +578,7 @@ Default value: `false`
 Data type: `Optional[Boolean]`
 
 Install or disable fuse3 variant of cvmfs, if left `undef` no change will be made. Note that changing
-this value when CvmFS mounts are active may well destroy those mounts.
+this value when CVMFS mounts are active may well destroy those mounts.
 Not availabe on Ubuntu 18.04.
 
 Default value: `undef`
@@ -766,7 +778,7 @@ The following parameters are available in the `cvmfs::domain` defined type:
 
 Data type: `Stdlib::Fqdn`
 
-The domain of CvmFS repositories to mount
+The domain of CVMFS repositories to mount
 
 Default value: `$name`
 
@@ -961,6 +973,27 @@ cvmfs::mount{'foobar.example.org':
 }
 ```
 
+##### Mount a repository with mount (not automount)
+
+```puppet
+class{ 'cvmfs':
+  mount_method => 'mount',
+}
+cvmfs::mount{'quark.example.org':}
+```
+
+##### Mount a repository with mount and a config_repo as well.
+
+```puppet
+
+class{ 'cvmfs':
+  mount_method => 'mount',
+  config_mount => 'cvmfs-config.example.org',
+}
+cvmfs::mount{'cvmfs-config.example.org':}
+cvmfs::mount{'down.example.org':}
+```
+
 #### Parameters
 
 The following parameters are available in the `cvmfs::mount` defined type:
@@ -1091,11 +1124,11 @@ Default value: `undef`
 
 ##### <a name="-cvmfs--mount--mount_method"></a>`mount_method`
 
-Data type: `Enum['autofs','mount','none']`
+Data type: `Optional[String[1]]`
 
-Should the mount attempt be made with autofs or tranditional fstab mount. Do no use this.
+Deprecated, do not set this, set mount_method for the whole client only on the main class.
 
-Default value: `$cvmfs::mount_method`
+Default value: `undef`
 
 ##### <a name="-cvmfs--mount--cvmfs_repo_list"></a>`cvmfs_repo_list`
 
@@ -1203,9 +1236,9 @@ Default value: `undef`
 
 ##### <a name="-cvmfs--mount--mount_options"></a>`mount_options`
 
-Data type: `String[1]`
+Data type: `Variant[String[1],Array[String[1]]]`
 
-Mount options to use for fstab style mounting.
+Mount options to use for fstab style mounting. mount_method==mount only
 
-Default value: `'defaults,_netdev,nodev'`
+Default value: `['defaults','_netdev','nodev']`
 

manifests/config.pp

@@ -1,4 +1,4 @@
-# @summary Central configuration of CvmFS
+# @summary Central configuration of CVMFS
 # @api private
 #
 class cvmfs::config (

manifests/domain.pp

@@ -4,7 +4,7 @@
 #    cvmfs_server_url = 'http://example.org/cvmfs/@fqrn@',
 #  }
 #
-# @param domain The domain of CvmFS repositories to mount
+# @param domain The domain of CVMFS repositories to mount
 # @param cvmfs_quota_limit Per mount quota limit, not relavent to shared cache. Sets cvmfs_quota_limit
 # @param cvmfs_server_url Stratum 1 list, typically `;` delimited. Sets CVMFS_SERVER_URL parameter.
 # @param cvmfs_http_proxy List of http proxies to use. Sets CVMFS_PROXY_LIST parameter.

manifests/init.pp

@@ -1,4 +1,4 @@
-# @summary Installs and Configures CvmFS
+# @summary Installs and Configures CVMFS
 #
 # @see https://cvmfs.readthedocs.io/en/stable/apx-parameters.html CVMFS configuration parameters
 #
@@ -38,7 +38,7 @@
 #     }
 #   }
 #
-# @example New parameters with CvmFS 2.11.0
+# @example New parameters with CVMFS 2.11.0
 #  class{'cvmfs':
 #    cvmfs_cache_symlinks => 'yes',
 #    cvmfs_streaming_cache => 'no',
@@ -54,6 +54,11 @@
 #    The `autofs` option will configure cvmfs to be mounted with autofs. The `mount` option will
 #    use puppet's mount type, currently adding a line to /etc/fstab. The *none* option
 #    skips all mounting.  Note that migrating between for instance *autofs* and then *mount* is not supported.
+# @param config_repo
+#    When using the `mount_method` as `mount` it may be nescessary to specify a CVMFS located configuration_repository.
+#    This is a repository containing extra cvmfs configuration required to be mounted before any other
+#    repositories. There is at most one config_repo client. In addition the config_repo must actually be mounted
+#    explicitly with a `cvmfs::mount{$config_repo:}`, this is **not** automatic.
 # @param manage_autofs_service should the autofs service be maintained.
 # @param cvmfs_quota_limit The cvmfs quota size in megabytes.
 # @param cvmfs_quota_ratio
@@ -113,7 +118,7 @@
 # @param cvmfs_fsck_onreboot Should fsck be run after every reboot
 # @param fuse3
 #   Install or disable fuse3 variant of cvmfs, if left `undef` no change will be made. Note that changing
-#   this value when CvmFS mounts are active may well destroy those mounts.
+#   this value when CVMFS mounts are active may well destroy those mounts.
 #   Not availabe on Ubuntu 18.04.
 # @param cvmfs_cache_symlinks If set to yes, enables symlink caching in the kernel.
 # @param cvmfs_streaming_cache If set to yes, use a download manager to download regular files on read.
@@ -143,6 +148,7 @@
   Variant[Undef,String] $cvmfs_http_proxy,
   Optional[Variant[Enum['absent'], Array[String[1]]]] $repo_includepkgs,
   Enum['autofs','mount','none'] $mount_method                         = 'autofs',
+  Optional[Stdlib::Fqdn] $config_repo                                 = undef,
   Boolean $manage_autofs_service                                      = true,
   Integer $default_cvmfs_partsize                                     = 10000,
   Variant[Enum['auto'],Integer] $cvmfs_quota_limit                    = 1000,

manifests/mount.pp

@@ -17,6 +17,21 @@
 #     }
 #   }
 #
+# @example Mount a repository with mount (not automount)
+#   class{ 'cvmfs':
+#     mount_method => 'mount',
+#   }
+#   cvmfs::mount{'quark.example.org':}
+#
+# @example Mount a repository with mount and a config_repo as well.
+#
+#   class{ 'cvmfs':
+#     mount_method => 'mount',
+#     config_mount => 'cvmfs-config.example.org',
+#   }
+#   cvmfs::mount{'cvmfs-config.example.org':}
+#   cvmfs::mount{'down.example.org':}
+#
 # @param repo The fully qualified repository name to mount
 # @param cvmfs_quota_limit Per mount quota limit, not relavent to shared cache. Sets cvmfs_quota_limit
 # @param cvmfs_server_url Stratum 1 list, typically `;` delimited. Sets CVMFS_SERVER_URL parameter.
@@ -29,7 +44,7 @@
 # @param cvmfs_max_ttl Maximum effective TTL in seconds for DNS queries of proxy server names. Sets CVMFS_MAX_TTL
 # @param cvmfs_env_variables Sets per repo environments variables for magic links.
 # @param cvmfs_use_geoapi Set CVMFS_MAX_GEOAPI
-# @param mount_method Should the mount attempt be made with autofs or tranditional fstab mount. Do no use this.
+# @param mount_method Deprecated, do not set this, set mount_method for the whole client only on the main class.
 # @param cvmfs_repo_list If true the repository will added to the list of repositories maintained in `/etc/cvmfs/default.local`
 # @param cvmfs_mount_rw sets CVMFS_MOUNT_RW
 # @param cvmfs_memcache_size Sets CVMFS_MEMCACHE_SIZE in Megabytes.
@@ -43,7 +58,7 @@
 # @param cvmfs_external_timeout_direct Sets CVMFS_EXTERNAL_TIMEOUT_DIRECT
 # @param cvmfs_external_url Sets CVMFS_EXTERNAL_URL
 # @param cvmfs_repository_tag Sets CVMFS_REPOSITORY_TAG
-# @param mount_options Mount options to use for fstab style mounting.
+# @param mount_options Mount options to use for fstab style mounting. mount_method==mount only
 #
 define cvmfs::mount (
   Stdlib::Fqdn $repo                                                = $name,
@@ -65,8 +80,8 @@
   Optional[Hash[Variant[Integer,String],Integer, 1]] $cvmfs_uid_map = undef,
   Optional[Hash[Variant[Integer,String],Integer, 1]] $cvmfs_gid_map = undef,
   Optional[Stdlib::Yes_no] $cvmfs_follow_redirects                  = undef,
-  String[1] $mount_options                                          = 'defaults,_netdev,nodev',
-  Enum['autofs','mount','none'] $mount_method                       = $cvmfs::mount_method,
+  Variant[String[1],Array[String[1]]] $mount_options                = ['defaults','_netdev','nodev'],
+  Optional[String[1]] $mount_method                                 = undef,
   Optional[String] $cvmfs_external_fallback_proxy                   = undef,
   Optional[String] $cvmfs_external_http_proxy                       = undef,
   Optional[Integer] $cvmfs_external_timeout                         = undef,
@@ -76,6 +91,19 @@
 ) {
   include cvmfs
 
+  #
+  # deprecations
+  #
+  if $mount_method {
+    deprecation("mount_method on cvmfs::mount{${repo}:}", 'Never set mount method on a cvmfs::mount. It should only ever be set on the main class for the whole client')
+  }
+  if $mount_options =~ String {
+    deprecation("mount_options on cvmfs::mount{${repo}:}", 'Setting mount_options as a string is deprecated, set as an array of options instead')
+    $_mount_options = $mount_options.split(',')
+  } else {
+    $_mount_options = $mount_options
+  }
+
   $_cvmfs_id_map_file_prefix = "/etc/cvmfs/config.d/${repo}"
   if $cvmfs_uid_map {
     cvmfs::id_map { "${_cvmfs_id_map_file_prefix}.uid_map":
@@ -130,18 +158,29 @@
       content => "${repo},",
     }
   }
-  if $mount_method == 'mount' {
+  if $cvmfs::mount_method == 'mount' {
     file { "/cvmfs/${repo}":
       ensure  => directory,
       owner   => 'cvmfs',
       group   => 'cvmfs',
       require => Package['cvmfs'],
     }
+
+    #
+    # Require the config repo for all repos except the config_repo
+    #
+    if $cvmfs::config_repo and $cvmfs::config_repo != $repo {
+      $_my_mount_options = $_mount_options  + ["x-systemd.requires-mounts-for=/cvmfs/${cvmfs::config_repo}"]
+      Mount["/cvmfs/${cvmfs::config_repo}"] -> Mount["/cvmfs/${repo}"]
+    } else {
+      $_my_mount_options = $_mount_options
+    }
+
     mount { "/cvmfs/${repo}":
       ensure  => mounted,
       device  => $repo,
       fstype  => 'cvmfs',
-      options => $mount_options,
+      options => $_my_mount_options.unique.join(','),
       atboot  => true,
       require => [File["/cvmfs/${repo}"],File["/etc/cvmfs/config.d/${repo}.local"],Concat['/etc/cvmfs/default.local'],File['/etc/fuse.conf']],
     }