Module: OvirtProvisionPlugin::HostExtensions

Extended by:
ActiveSupport::Concern
Defined in:
app/models/concerns/ovirt_provision_plugin/host_extensions.rb

Instance Method Summary collapse

Instance Method Details

#get_ovirt_client ⇒ Object 



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# File 'app/models/concerns/ovirt_provision_plugin/host_extensions.rb', line 59

def get_ovirt_client
  begin
    cr_id = parameters.find_by_name("compute_resource_id").value
    cr = ComputeResource.find_by_id(cr_id)
    connection_opts = {}
    if not cr.public_key.blank?
      connection_opts[:datacenter_id] = cr.uuid
      connection_opts[:ca_cert_store] = OpenSSL::X509::Store.new.add_cert(OpenSSL::X509::Certificate.new(cr.public_key))
    end
    return OVIRT::Client.new("#{cr.user}", "#{cr.password}", "#{cr.url}", connection_opts)
  rescue OVIRT::OvirtException
    logger.error "OvirtProvisionPlugin:: compute resource id was not found"
    return false
  rescue NoMethodError
    logger.error "OvirtProvisionPlugin:: fail to read compute_rescource_id on host #{self.name}, id #{cr_id}"
    return false
  else
    logger.error "OvirtProvisionPlugin:: error occured during get_ovirt_client"
    return false
  end
end

#get_ovirt_host ⇒ Object 



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# File 'app/models/concerns/ovirt_provision_plugin/host_extensions.rb', line 81

def get_ovirt_host
  client = self.get_ovirt_client
  if not client
    logger.error "OvirtProvisionPlugin:: couldn't get ovirt_host"
    return ""
  else
    return client.host(get_ovirt_host_id)
  end
end

#get_ovirt_host_id ⇒ Object 



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# File 'app/models/concerns/ovirt_provision_plugin/host_extensions.rb', line 100

def get_ovirt_host_id
  begin
    return self.parameters.find_by_name("host_ovirt_id").value
  rescue OVIRT::OvirtException
    logger.error "OvirtProvisionPlugin:: host ovirt id was not found"
    return false
  rescue NoMethodError
    logger.error "OvirtProvisionPlugin:: fail to read host_ovirt_id on host #{self.name}"
    return false
  else
    logger.error "OvirtProvisionPlugin:: error occured during get_ovirt_host_id"
    return false
  end
end

#get_ovirt_host_name ⇒ Object 



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# File 'app/models/concerns/ovirt_provision_plugin/host_extensions.rb', line 91

def get_ovirt_host_name
  h = self.get_ovirt_host
  if not h
    return ""
  else
    return h.name
  end
end

#is_ovirt_node? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/concerns/ovirt_provision_plugin/host_extensions.rb', line 33

def is_ovirt_node?
  is_ovirt_node = self.operatingsystem.name == "oVirt-Node" or self.operatingsystem.name == "RHEV-H"
  if is_ovirt_node
    logger.info "OvirtProvisionPlugin:: Provisioned ovirt node host"
    return true
  end
  return false
end

#ovirt_host? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/concerns/ovirt_provision_plugin/host_extensions.rb', line 42

def ovirt_host?
  if self.get_ovirt_host_id
    logger.info "OvirtProvisionPlugin:: host related to oVirt"
    return true
  end
  return false
end

#ovirt_host_callback ⇒ Object 



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# File 'app/models/concerns/ovirt_provision_plugin/host_extensions.rb', line 5

def ovirt_host_callback
  logger.info "OvirtProvisionPlugin:: Running provision callback.."
  max_tries = 10;
  if self.is_ovirt_node?
    logger.info "OvirtProvisionPlugin:: Node provisioning is done."
  else
    while max_tries > 0 && self.ovirt_host? && self.status_installing?
      if (self.error?)
        logger.warn "OvirtProvisionPlugin:: Failed to run classes. Trying again (#{max_tries})"
        puppetrun!
        max_tries = max_tries - 1
      else
        begin
          logger.info "OvirtProvisionPlugin:: Running ovirt_host_callback on \"#{self.get_ovirt_host_name}\""
          host_id = self.get_ovirt_host_id
          client = self.get_ovirt_client
          client.reinstall_host("#{host_id}")
          logger.info "OvirtProvisionPlugin:: Sent reinstall command successfully"
        rescue OVIRT::OvirtException
          logger.warn "OvirtProvisionPlugin:: Failed to reinstall host. Trying again (#{max_tries})"
          puppetrun!
          max_tries = max_tries - 1
        end
      end
    end
  end
end

#status_installing? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/concerns/ovirt_provision_plugin/host_extensions.rb', line 50

def status_installing?
  h = self.get_ovirt_host
  if h != "" && h.status.strip == "installing_os"
    logger.info "OvirtProvisionPlugin:: host in status installing"
    return true
  end
  return false
end