stack/resilient/template-replicated.cfg.in

   1 {% macro replicate(namebase, nbbackup, typeexport, typeimport, heriteLeader='', heriteBackup='') %}
   2
   3 ## Tells the Backupable recipe that we want a backup
   4 [resilient]
   5 recipe = slapos.cookbook:request
   6 config-namebase = {{namebase}}
   7 software-url = ${slap-connection:software-release-url}
   8
   9 ## Every request is double to provide the 3 IPs.
  10 [request-{{namebase}}]
  11 <= resilient
  12    slap-connection
  13    {{heriteLeader}}
  14 software-type = {{typeexport}}
  15 name = {{namebase}}0
  16 return = ssh-public-key ssh-url notification-id ip
  17
  18 config = number authorized-key notify ip-list namebase
  19 config-number = 0
  20 config-authorized-key = {% for id in range(1,nbbackup|int) %} ${request-pbs-{{namebase}}-{{id}}:connection-ssh-key}{% endfor %}
  21 config-notify = {% for id in range(1,nbbackup|int) %} ${request-pbs-{{namebase}}-{{id}}:connection-notification-url}{% endfor %}
  22 config-ip-list =
  23
  24
  25 {% for id in range(1,nbbackup|int) %}
  26
  27 [request-{{namebase}}-pseudo-replicating-{{id}}]
  28 <= slap-connection
  29    resilient
  30    {{heriteBackup}}
  31 recipe = slapos.cookbook:request
  32 name = {{namebase}}{{id}}
  33
  34 software-url = ${slap-connection:software-release-url}
  35 software-type = {{typeimport}}
  36 return = ssh-public-key ssh-url notification-url ip
  37
  38 pbs-notification-id = ${slap-connection:computer-id}-${slap-connection:partition-id}-{{namebase}}-push
  39
  40 config = number authorized-key on-notification ip-list namebase
  41 config-number = {{id}}
  42 config-authorized-key = ${request-pbs-{{namebase}}-{{id}}:connection-ssh-key}
  43 config-on-notification = ${request-pbs-{{namebase}}-{{id}}:connection-feeds-url}${:pbs-notification-id}
  44 config-ip-list =
  45
  46 sla = computer_guid
  47 sla-computer_guid = ${slap-parameter:{{namebase}}{{id}}-computer-guid}
  48
  49
  50 {% endfor %}
  51
  52 [iplist]
  53 config-ip-list = ${request-{{namebase}}:connection-ip}{% for j in range(1,nbbackup|int) %} ${request-{{namebase}}-pseudo-replicating-{{j}}:connection-ip}{% endfor %}
  54
  55 [request-{{namebase}}-2]
  56 <= resilient
  57    slap-connection
  58    iplist
  59    {{heriteLeader}}
  60
  61 recipe = slapos.cookbook:request
  62 name = {{namebase}}0
  63
  64 software-url = ${slap-connection:software-release-url}
  65 software-type = {{typeexport}}
  66 return = ssh-public-key ssh-url notification-id ip
  67
  68 config = number authorized-key notify ip-list namebase
  69 config-number = 0
  70 config-authorized-key = {% for id in range(1,nbbackup|int) %} ${request-pbs-{{namebase}}-{{id}}:connection-ssh-key}{% endfor %}
  71 config-notify = {% for id in range(1,nbbackup|int) %} ${request-pbs-{{namebase}}-{{id}}:connection-notification-url}{% endfor %}
  72
  73
  74 {% for id in range(1,nbbackup|int) %}
  75 [request-{{namebase}}-pseudo-replicating-{{id}}-2]
  76 <= slap-connection
  77    resilient
  78    iplist
  79    {{heriteBackup}}
  80
  81 recipe = slapos.cookbook:request
  82 name = {{namebase}}{{id}}
  83
  84 software-url = ${slap-connection:software-release-url}
  85 software-type = {{typeimport}}
  86 return = ssh-public-key ssh-url notification-url
  87
  88 pbs-notification-id = ${slap-connection:computer-id}-${slap-connection:partition-id}-{{namebase}}-push
  89
  90 config = number authorized-key on-notification ip-list namebase
  91 config-number = {{id}}
  92 config-authorized-key = ${request-pbs-{{namebase}}-{{id}}:connection-ssh-key}
  93 config-on-notification = ${request-pbs-{{namebase}}-{{id}}:connection-feeds-url}${:pbs-notification-id}
  94
  95 sla = computer_guid
  96 sla-computer_guid = ${slap-parameter:{{namebase}}{{id}}-computer-guid}
  97
  98
  99 {% endfor %}
 100
 101
 102
 103 ## The PBS and their push / pull slaves
 104 ## Adding a PBS provides resiliency
 105 ## Adding a backup server provides availability
 106
 107 ## Having 3 backups pulling from the same PBS provides
 108 ##only availability, not resiliency
 109
 110 ## WARNING : SLAVES ARE ALLOCATED AT RANDOM, THIS NEEDS TO BE FIXED.
 111
 112 [request-pbs-common]
 113 <= slap-connection
 114 recipe = slapos.cookbook:request
 115 software-url = ${slap-connection:software-release-url}
 116 software-type = pull-backup
 117
 118 {% for id in range(1,nbbackup|int) %}
 119
 120 [request-pbs-{{namebase}}-{{id}}]
 121 <= request-pbs-common
 122 name = PBS ({{namebase}} / {{id}})
 123 return = ssh-key notification-url feeds-url
 124 slave = false
 125 sla = computer_guid
 126 sla-computer_guid = ${slap-parameter:pbs-{{namebase}}{{id}}-computer-guid}
 127
 128 [request-pull-backup-server-{{namebase}}-{{id}}]
 129 <= request-pbs-common
 130 name = PBS {{id}} pulling from ${request-{{namebase}}:name}
 131 config = url name type server-key on-notification notify notification-id title
 132 config-url = ${request-{{namebase}}:connection-ssh-url}
 133 config-name = ${slap-connection:computer-id}-${slap-connection:partition-id}-{{namebase}}-{{id}}
 134 config-type = pull
 135 config-server-key = ${request-{{namebase}}:connection-ssh-public-key}
 136 config-on-notification = ${request-{{namebase}}:connection-notification-id}
 137 config-notify = ${request-pbs-{{namebase}}-{{id}}:connection-notification-url}
 138 config-notification-id = ${slap-connection:computer-id}-${slap-connection:partition-id}-{{namebase}}-{{id}}-pull
 139 config-title = Pulling from {{namebase}}
 140 slave = true
 141 sla = instance_guid
 142 sla-instance_guid = ${request-pbs-{{namebase}}-{{id}}:instance_guid}
 143
 144 [request-pull-backup-server-{{namebase}}-backup-{{id}}]
 145 <= request-pbs-common
 146 name = PBS pushing on ${request-{{namebase}}-pseudo-replicating-{{id}}:name}
 147 config = url name type server-key on-notification notify notification-id title
 148 config-url = ${request-{{namebase}}-pseudo-replicating-{{id}}:connection-ssh-url}
 149 config-name = ${request-pull-backup-server-{{namebase}}-{{id}}:config-name}
 150 config-type = push
 151 config-server-key = ${request-{{namebase}}-pseudo-replicating-{{id}}:connection-ssh-public-key}
 152 config-on-notification = ${request-pbs-{{namebase}}-{{id}}:connection-feeds-url}${request-pull-backup-server-{{namebase}}-{{id}}:config-notification-id}
 153 config-notify = ${request-{{namebase}}-pseudo-replicating-{{id}}:connection-notification-url}
 154 config-notification-id = ${request-{{namebase}}-pseudo-replicating-{{id}}:pbs-notification-id}
 155 config-title = Pushing to {{namebase}} backup {{id}}
 156 slave = true
 157 sla = instance_guid
 158 sla-instance_guid = ${request-pbs-{{namebase}}-{{id}}:instance_guid}
 159 {% endfor %}
 160
 161 [slap-parameter]
 162 # Default parameters for distributed deployment
 163 # I.e state "backup1 of maria should go there, ..."
 164 {% for id in range(1,nbbackup|int) %}
 165 {{namebase}}{{id}}-computer-guid =
 166 pbs-{{namebase}}{{id}}-computer-guid =
 167 {% endfor %}
 168
 169 {% endmacro %}