extraconfig/all_nodes/mac_hostname.yaml

   1 heat_template_version: 2014-10-16
   2
   3 description: >
   4   Example extra config for cluster config
   5   this example collects the hostname and MAC addresses for each node in
   6   the deployment, then distributes that info to all Controller nodes.
   7
   8 # Parameters passed from the parent template - note if you maintain
   9 # out-of-tree templates they may require additional parameters if the
  10 # in-tree templates add a new role.
  11 parameters:
  12   controller_servers:
  13     type: json
  14   compute_servers:
  15     type: json
  16   blockstorage_servers:
  17     type: json
  18   objectstorage_servers:
  19     type: json
  20   cephstorage_servers:
  21     type: json
  22 # Note extra parameters can be defined, then passed data via the
  23 # environment parameter_defaults, without modifying the parent template
  24
  25 resources:
  26
  27   CollectMacConfig:
  28     type: OS::Heat::SoftwareConfig
  29     properties:
  30       group: script
  31       config: |
  32         #!/bin/sh
  33         MACS=$(ifconfig  | grep ether | awk '{print $2}' | tr "\n" " ")
  34         HOSTNAME=$(hostname -s)
  35         echo "$HOSTNAME $MACS"
  36
  37   # FIXME(shardy): Long term it'd be better if Heat SoftwareDeployments accepted
  38   # list instead of a map, then we could join the lists of servers into one
  39   # deployment instead of requiring one deployment per-role.
  40   CollectMacDeploymentsController:
  41     type: OS::Heat::SoftwareDeployments
  42     properties:
  43       name: CollectMacDeploymentsController
  44       servers:  {get_param: controller_servers}
  45       config: {get_resource: CollectMacConfig}
  46       actions: ['CREATE'] # Only do this on CREATE
  47
  48   CollectMacDeploymentsCompute:
  49     type: OS::Heat::SoftwareDeployments
  50     properties:
  51       name: CollectMacDeploymentsCompute
  52       servers:  {get_param: compute_servers}
  53       config: {get_resource: CollectMacConfig}
  54       actions: ['CREATE'] # Only do this on CREATE
  55
  56   CollectMacDeploymentsBlockStorage:
  57     type: OS::Heat::SoftwareDeployments
  58     properties:
  59       name: CollectMacDeploymentsBlockStorage
  60       servers:  {get_param: blockstorage_servers}
  61       config: {get_resource: CollectMacConfig}
  62       actions: ['CREATE'] # Only do this on CREATE
  63
  64   CollectMacDeploymentsObjectStorage:
  65     type: OS::Heat::SoftwareDeployments
  66     properties:
  67       name: CollectMacDeploymentsObjectStorage
  68       servers:  {get_param: objectstorage_servers}
  69       config: {get_resource: CollectMacConfig}
  70       actions: ['CREATE'] # Only do this on CREATE
  71
  72   CollectMacDeploymentsCephStorage:
  73     type: OS::Heat::SoftwareDeployments
  74     properties:
  75       name: CollectMacDeploymentsCephStorage
  76       servers:  {get_param: cephstorage_servers}
  77       config: {get_resource: CollectMacConfig}
  78       actions: ['CREATE'] # Only do this on CREATE
  79
  80   # Now we distribute all-the-macs to all nodes
  81   DistributeMacConfig:
  82     type: OS::Heat::SoftwareConfig
  83     properties:
  84       group: script
  85       inputs:
  86       - name: controller_mappings
  87       - name: compute_mappings
  88       - name: blockstorage_mappings
  89       - name: objectstorage_mappings
  90       - name: cephstorage_mappings
  91       config: |
  92         #!/bin/sh
  93         echo $controller_mappings > /root/controller_mappings
  94         echo $compute_mappings > /root/compute_mappings
  95         echo $blockstorage_mappings > /root/blockstorage_mappings
  96         echo $objectstorage_mappings > /root/objectstorage_mappings
  97         echo $cephstorage_mappings > /root/cephstorage_mappings
  98         echo "mappings = $(cat /root/*_mappings)"
  99
 100   DistributeMacDeploymentsController:
 101     type: OS::Heat::SoftwareDeployments
 102     properties:
 103       name: DistributeMacDeploymentsController
 104       servers:  {get_param: controller_servers}
 105       config: {get_resource: DistributeMacConfig}
 106       input_values:
 107         # FIXME(shardy): It'd be more convenient if we could join these
 108         # items together but because the returned format is a map (not a list)
 109         # we can't use list_join or str_replace.  Possible Heat TODO.
 110         controller_mappings: {get_attr: [CollectMacDeploymentsController, deploy_stdouts]}
 111         compute_mappings: {get_attr: [CollectMacDeploymentsCompute, deploy_stdouts]}
 112         blockstorage_mappings: {get_attr: [CollectMacDeploymentsBlockStorage, deploy_stdouts]}
 113         objectstorage_mappings: {get_attr: [CollectMacDeploymentsObjectStorage, deploy_stdouts]}
 114         cephstorage_mappings: {get_attr: [CollectMacDeploymentsCephStorage, deploy_stdouts]}
 115       actions: ['CREATE'] # Only do this on CREATE