Ability to customize flavors in Tempest

We need custom flavors, since we run Tempest on Virtuozzo
in CentOs 7 containers, they require more resources.

Change-Id: I83187e103e4bb80ad87afcf1c0a7583149f98828

docs/packstack.rst

@@ -1016,6 +1016,30 @@ Provisioning tempest config
 **CONFIG_PROVISION_TEMPEST_FLOATRANGE**
     CIDR network address for the floating IP subnet.
 
+**CONFIG_PROVISION_TEMPEST_FLAVOR_NAME**
+    Primary flavor name to use in Tempest.
+
+**CONFIG_PROVISION_TEMPEST_FLAVOR_DISK**
+    Primary flavor's disk quota in Gb.
+
+**CONFIG_PROVISION_TEMPEST_FLAVOR_RAM**
+    Primary flavor's ram in Mb.
+
+**CONFIG_PROVISION_TEMPEST_FLAVOR_VCPUS**
+    Primary flavor's vcpus number.
+
+**CONFIG_PROVISION_TEMPEST_FLAVOR_ALT_NAME**
+    Alternative flavor name to use in Tempest.
+
+**CONFIG_PROVISION_TEMPEST_FLAVOR_ALT_DISK**
+    Alternative flavor's disk quota in Gb.
+
+**CONFIG_PROVISION_TEMPEST_FLAVOR_ALT_RAM**
+    Alternative flavor's ram in Mb.
+
+**CONFIG_PROVISION_TEMPEST_FLAVOR_ALT_VCPUS**
+    Alternative flavor's vcpus number.
+
 **CONFIG_RUN_TEMPEST**
     Specify 'y' to run Tempest smoke test as last step of installation.
 

packstack/plugins/provision_700.py

@@ -285,6 +285,104 @@ def initConfig(controller):
              "NEED_CONFIRM": False,
              "CONDITION": False},
 
+            {"CMD_OPTION": "provision-tempest-flavor-name",
+             "PROMPT": "What is the name of the primary Tempest flavor?",
+             "OPTION_LIST": False,
+             "VALIDATORS": [validators.validate_not_empty],
+             "DEFAULT_VALUE": "m1.nano",
+             "MASK_INPUT": False,
+             "LOOSE_VALIDATION": True,
+             "CONF_NAME": "CONFIG_PROVISION_TEMPEST_FLAVOR_NAME",
+             "USE_DEFAULT": False,
+             "NEED_CONFIRM": False,
+             "CONDITION": False},
+
+            {"CMD_OPTION": "provision-tempest-flavor-disk",
+             "PROMPT": ("How much of disk space has "
+                        "the primary Tempest flavor (Gb)?"),
+             "OPTION_LIST": False,
+             "VALIDATORS": [validators.validate_integer],
+             "DEFAULT_VALUE": "0",
+             "MASK_INPUT": False,
+             "LOOSE_VALIDATION": True,
+             "CONF_NAME": "CONFIG_PROVISION_TEMPEST_FLAVOR_DISK",
+             "USE_DEFAULT": False,
+             "NEED_CONFIRM": False,
+             "CONDITION": False},
+
+            {"CMD_OPTION": "provision-tempest-flavor-ram",
+             "PROMPT": "How much is the primary Tempest flavor's ram (Mb)?",
+             "OPTION_LIST": False,
+             "VALIDATORS": [validators.validate_integer],
+             "DEFAULT_VALUE": "128",
+             "MASK_INPUT": False,
+             "LOOSE_VALIDATION": True,
+             "CONF_NAME": "CONFIG_PROVISION_TEMPEST_FLAVOR_RAM",
+             "USE_DEFAULT": False,
+             "NEED_CONFIRM": False,
+             "CONDITION": False},
+
+            {"CMD_OPTION": "provision-tempest-flavor-vcpus",
+             "PROMPT": "How many vcpus is in the primary Tempest flavor?",
+             "OPTION_LIST": False,
+             "VALIDATORS": [validators.validate_integer],
+             "DEFAULT_VALUE": "1",
+             "MASK_INPUT": False,
+             "LOOSE_VALIDATION": True,
+             "CONF_NAME": "CONFIG_PROVISION_TEMPEST_FLAVOR_VCPUS",
+             "USE_DEFAULT": False,
+             "NEED_CONFIRM": False,
+             "CONDITION": False},
+
+            {"CMD_OPTION": "provision-tempest-flavor-alt-name",
+             "PROMPT": "What is the name of the alternative Tempest flavor?",
+             "OPTION_LIST": False,
+             "VALIDATORS": [validators.validate_not_empty],
+             "DEFAULT_VALUE": "m1.micro",
+             "MASK_INPUT": False,
+             "LOOSE_VALIDATION": True,
+             "CONF_NAME": "CONFIG_PROVISION_TEMPEST_FLAVOR_ALT_NAME",
+             "USE_DEFAULT": False,
+             "NEED_CONFIRM": False,
+             "CONDITION": False},
+
+            {"CMD_OPTION": "provision-tempest-flavor-alt-disk",
+             "PROMPT": ("How much of disk space has "
+                        "the alternative Tempest flavor (Gb)?"),
+             "OPTION_LIST": False,
+             "VALIDATORS": [validators.validate_integer],
+             "DEFAULT_VALUE": "0",
+             "MASK_INPUT": False,
+             "LOOSE_VALIDATION": True,
+             "CONF_NAME": "CONFIG_PROVISION_TEMPEST_FLAVOR_ALT_DISK",
+             "USE_DEFAULT": False,
+             "NEED_CONFIRM": False,
+             "CONDITION": False},
+
+            {"CMD_OPTION": "provision-tempest-flavor-alt-ram",
+             "PROMPT": "How much is the alternative Tempest flavor's ram?",
+             "OPTION_LIST": False,
+             "VALIDATORS": [validators.validate_integer],
+             "DEFAULT_VALUE": "128",
+             "MASK_INPUT": False,
+             "LOOSE_VALIDATION": True,
+             "CONF_NAME": "CONFIG_PROVISION_TEMPEST_FLAVOR_ALT_RAM",
+             "USE_DEFAULT": False,
+             "NEED_CONFIRM": False,
+             "CONDITION": False},
+
+            {"CMD_OPTION": "provision-tempest-flavor-alt-vcpus",
+             "PROMPT": "How many vcpus has the alternative Tempest flavor?",
+             "OPTION_LIST": False,
+             "VALIDATORS": [validators.validate_integer],
+             "DEFAULT_VALUE": "1",
+             "MASK_INPUT": False,
+             "LOOSE_VALIDATION": True,
+             "CONF_NAME": "CONFIG_PROVISION_TEMPEST_FLAVOR_ALT_VCPUS",
+             "USE_DEFAULT": False,
+             "NEED_CONFIRM": False,
+             "CONDITION": False},
+
             {"CMD_OPTION": "run-tempest",
              "PROMPT": ("Do you wish to run tempest?"),
              "OPTION_LIST": ["y", "n"],

packstack/puppet/modules/packstack/manifests/provision/tempest.pp

@@ -53,24 +53,32 @@ class packstack::provision::tempest ()
     $tempest_user          = hiera('CONFIG_PROVISION_TEMPEST_USER')
     $tempest_password      = hiera('CONFIG_PROVISION_TEMPEST_USER_PW')
 
-    # Nano and Micro flavors are used, otherwise flavors used by default too much resources for nothing
+    $tempest_flavor_name = hiera('CONFIG_PROVISION_TEMPEST_FLAVOR_NAME')
-    $tempest_flavor_ref     = "42"
+    $tempest_flavor_ref  = "42"
-    $tempest_flavor_ref_alt = "84"
+    $tempest_flavor_ram  = hiera('CONFIG_PROVISION_TEMPEST_FLAVOR_RAM')
+    $tempest_flavor_disk = hiera('CONFIG_PROVISION_TEMPEST_FLAVOR_DISK')
+    $tempest_flavor_vcpus= hiera('CONFIG_PROVISION_TEMPEST_FLAVOR_VCPUS')
 
-    nova_flavor { 'm1.nano':
+    $tempest_flavor_alt_name = hiera('CONFIG_PROVISION_TEMPEST_FLAVOR_ALT_NAME')
+    $tempest_flavor_alt_ref  = "84"
+    $tempest_flavor_alt_ram  = hiera('CONFIG_PROVISION_TEMPEST_FLAVOR_ALT_RAM')
+    $tempest_flavor_alt_disk = hiera('CONFIG_PROVISION_TEMPEST_FLAVOR_ALT_DISK')
+    $tempest_flavor_alt_vcpus= hiera('CONFIG_PROVISION_TEMPEST_FLAVOR_ALT_VCPUS')
+
+    nova_flavor { $tempest_flavor_name :
       ensure => present,
       id     => $tempest_flavor_ref,
-      ram    => '128',
+      ram    => $tempest_flavor_ram,
-      disk   => '0',
+      disk   => $tempest_flavor_disk,
-      vcpus  => '1',
+      vcpus  => $tempest_flavor_vcpus,
       require => [ Class['::nova::api'], Class['::nova::keystone::auth'] ],
     }
-    nova_flavor { 'm1.micro':
+    nova_flavor { $tempest_flavor_alt_name :
       ensure => present,
-      id     => $tempest_flavor_ref_alt,
+      id     => $tempest_flavor_alt_ref,
-      ram    => '128',
+      ram    => $tempest_flavor_alt_ram,
-      disk   => '0',
+      disk   => $tempest_flavor_alt_disk,
-      vcpus  => '1',
+      vcpus  => $tempest_flavor_alt_vcpus,
       require => [ Class['::nova::api'], Class['::nova::keystone::auth'] ],
     }
 
@@ -122,7 +130,7 @@ class packstack::provision::tempest ()
       configure_networks        => $configure_networks,
       debug                     => $debug,
       flavor_ref                => $tempest_flavor_ref,
-      flavor_ref_alt            => $tempest_flavor_ref_alt,
+      flavor_ref_alt            => $tempest_flavor_alt_ref,
       glance_available          => $glance_available,
       heat_available            => $heat_available,
       horizon_available         => $horizon_available,

releasenotes/notes/custom-tempest-flavors-baa5cf02235f78dd.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    Added new set of variables CONFIG_PROVISION_TEMPEST_FLAVOR_*,
+    enabling the customization of created flavors.