Class: ForemanAzureRM::AzureRM

Inherits:
ComputeResource
  • Object
show all
Defined in:
app/models/foreman_azure_rm/azure_rm.rb

Defined Under Namespace

Classes: VMContainer

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.model_name ⇒ Object 



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# File 'app/models/foreman_azure_rm/azure_rm.rb', line 26

def self.model_name
  ComputeResource.model_name
end

Instance Method Details

#capabilities ⇒ Object 



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# File 'app/models/foreman_azure_rm/azure_rm.rb', line 34

def capabilities
  [:image]
end

#create_nics(args = {}) ⇒ Object 



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# File 'app/models/foreman_azure_rm/azure_rm.rb', line 150

def create_nics(args = {})
  nics = []
  formatted_location = args[:location].gsub(/\s+/, '').downcase
  args[:interfaces_attributes].each do |nic, attrs|
    attrs[:pubip_alloc] = attrs[:bridge]
    attrs[:privip_alloc] = (attrs[:name] == 'false') ? false : true
    pip_alloc = case attrs[:pubip_alloc]
                when 'Static'
                  Fog::ARM::Network::Models::IPAllocationMethod::Static
                when 'Dynamic'
                  Fog::ARM::Network::Models::IPAllocationMethod::Dynamic
                when 'None'
                  nil
                end
    priv_ip_alloc = if attrs[:priv_ip_alloc]
                      Fog::ARM::Network::Models::IPAllocationMethod::Static
                    else
                      Fog::ARM::Network::Models::IPAllocationMethod::Dynamic
                    end
    if pip_alloc.present?
      pip = azure_network_service.public_ips.create(
          name:                        "#{args[:vm_name]}-pip#{nic}",
          resource_group:              args[:resource_group],
          location:                    formatted_location,
          public_ip_allocation_method: pip_alloc
      )
    end
    new_nic = azure_network_service.network_interfaces.create(
        name:                         "#{args[:vm_name]}-nic#{nic}",
        resource_group:               args[:resource_group],
        location:                     formatted_location,
        subnet_id:                    attrs[:network],
        public_ip_address_id:         pip.present? ? pip.id : nil,
        ip_configuration_name:        'ForemanIPConfiguration',
        private_ip_allocation_method: priv_ip_alloc
    )
    nics << new_nic
  end
  nics
end

#create_vm(args = {}) ⇒ Object

Preferred behavior is to utilize Fog but Fog Azure RM does not currently support creating managed VMs



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# File 'app/models/foreman_azure_rm/azure_rm.rb', line 193

def create_vm(args = {})
  args[:vm_name] = args[:name].split('.')[0]
  nics = create_nics(args)
  if args[:ssh_key_data].present?
    disable_password_auth = true
    ssh_key_path          = "/home/#{args[:username]}/.ssh/authorized_keys"
  else
    disable_password_auth = false
    ssh_key_path          = nil
  end
  vm = client.create_managed_virtual_machine(
      name:                            args[:vm_name],
      location:                        args[:location],
      resource_group:                  args[:resource_group],
      vm_size:                         args[:vm_size],
      username:                        args[:username],
      password:                        args[:password],
      ssh_key_data:                    args[:ssh_key_data],
      ssh_key_path:                    ssh_key_path,
      disable_password_authentication: disable_password_auth,
      network_interface_card_ids:      nics.map(&:id),
      platform:                        args[:platform],
      vhd_path:                        args[:image_id],
      os_disk_caching:                 args[:os_disk_caching],
      data_disks:                      args[:volumes_attributes],
      os_disk_size:                    args[:os_disk_size],
      premium_os_disk:                 args[:premium_os_disk],
  )
  vm_hash                      = Fog::Compute::AzureRM::Server.parse(vm)
  vm_hash[:password]           = args[:password]
  vm_hash[:platform]           = args[:platform]
  vm_hash[:puppet_master]      = args[:puppet_master]
  vm_hash[:script_command]     = args[:script_command]
  vm_hash[:script_uris]        = args[:script_uris]
  client.create_vm_extension(vm_hash)
  client.servers.new vm_hash
# fog-azure-rm raises all ARM errors as RuntimeError
rescue Fog::Errors::Error, RuntimeError => e
  Foreman::Logging.exception('Unhandled Azure RM error', e)
  destroy_vm vm.id if vm
  raise e
end

#destroy_vm(uuid) ⇒ Object 



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# File 'app/models/foreman_azure_rm/azure_rm.rb', line 236

def destroy_vm(uuid)
  vm           = find_vm_by_uuid(uuid)
  raw_model    = client.get_virtual_machine(vm.resource_group, vm.name)
  os_disk_name = raw_model.storage_profile.os_disk.name
  data_disks   = raw_model.storage_profile.data_disks
  nic_ids      = vm.network_interface_card_ids
  # In ARM things must be deleted in order
  vm.destroy
  nic_ids.each do |id|
    nic = azure_network_service.network_interfaces.get(id.split('/')[4],
                                                       id.split('/')[-1])
    ip_id = nic.public_ip_address_id
    nic.destroy
    if ip_id.present?
      azure_network_service.public_ips.get(ip_id.split('/')[4],
                                           ip_id.split('/')[-1]).destroy
    end
  end
  client.managed_disks.get(vm.resource_group, os_disk_name).destroy
  data_disks.each do |disk|
    client.managed_disks.get(vm.resource_group, disk.name).destroy
  end

rescue ActiveRecord::RecordNotFound
  # If the VM does not exist, we don't really care.
  true
end

#find_vm_by_uuid(uuid) ⇒ Object

Raises:

  • (ActiveRecord::RecordNotFound) 


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# File 'app/models/foreman_azure_rm/azure_rm.rb', line 141

def find_vm_by_uuid(uuid)
  # TODO: Find a better way to handle this than loading and sorting through
  # all VMs, which also requires that names be globally unique, instead of
  # unique within a resource group
  vm = vms.all.find { |vm| vm.name == uuid }
  raise ActiveRecord::RecordNotFound unless vm.present?
  vm
end

#host_interfaces_attrs(host) ⇒ Object 



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# File 'app/models/foreman_azure_rm/azure_rm.rb', line 79

def host_interfaces_attrs(host)
  host.interfaces.select(&:physical?).each.with_index.reduce({}) do |hash, (nic, index)|
    hash.merge(index.to_s => nic.compute_attributes.merge(ip: nic.ip, ip6: nic.ip6))
  end
end

#locations ⇒ Object 



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# File 'app/models/foreman_azure_rm/azure_rm.rb', line 38

def locations
  [
      'Central US',
      'South Central US',
      'North Central US',
      'West Central US',
      'East US',
      'East US 2',
      'West US',
      'West US 2'
  ]
end

#networks ⇒ Object 



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# File 'app/models/foreman_azure_rm/azure_rm.rb', line 111

def networks
  subnets = []
  virtual_networks.each do |vnet|
    subnets << subnets(vnet.id)
  end
  subnets
end

#new_interface(attr = {}) ⇒ Object 



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# File 'app/models/foreman_azure_rm/azure_rm.rb', line 119

def new_interface(attr = {})
  azure_network_service.network_interfaces.new(attr)
end

#new_volume(attr = {}) ⇒ Object 



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# File 'app/models/foreman_azure_rm/azure_rm.rb', line 123

def new_volume(attr = {})
  client.managed_disks.new(attr)
end

#provided_attributes ⇒ Object 



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# File 'app/models/foreman_azure_rm/azure_rm.rb', line 75

def provided_attributes
  super.merge({ :ip => :provisioning_ip_address })
end

#provider_friendly_name ⇒ Object 



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# File 'app/models/foreman_azure_rm/azure_rm.rb', line 30

def provider_friendly_name
  'Azure Resource Manager'
end

#resource_groups ⇒ Object 



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# File 'app/models/foreman_azure_rm/azure_rm.rb', line 51

def resource_groups
  rgs      = rg_client.list_resource_groups
  rg_names = []
  rgs.each do |rg|
    rg_names << rg.name
  end
  rg_names
end

#storage_accts(location = nil) ⇒ Object 



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# File 'app/models/foreman_azure_rm/azure_rm.rb', line 60

def storage_accts(location = nil)
  stripped_location = location.gsub(/\s+/, '').downcase
  acct_names        = []
  if location.nil?
    storage_client.list_storage_accounts.each do |acct|
      acct_names << acct.name
    end
  else
    (storage_client.list_storage_accounts.select { |acct| acct.location == stripped_location }).each do |acct|
      acct_names << acct.name
    end
  end
  acct_names
end

#subnets(location) ⇒ Object 



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# File 'app/models/foreman_azure_rm/azure_rm.rb', line 94

def subnets(location)
  vnets   = virtual_networks(location)
  subnets = []
  vnets.each do |vnet|
    subnets.concat(azure_network_service.subnets(resource_group:       vnet.resource_group,
                                                 virtual_network_name: vnet.name).all)
  end
  subnets
end

#test_connection(options = {}) ⇒ Object 



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# File 'app/models/foreman_azure_rm/azure_rm.rb', line 104

def test_connection(options = {})
  rg_client.resource_groups.each do |rg|
    puts "#{rg.name}"
  end
  super(options)
end

#to_label ⇒ Object 



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# File 'app/models/foreman_azure_rm/azure_rm.rb', line 22

def to_label
  "#{name} (#{provider_friendly_name})"
end

#virtual_networks(location = nil) ⇒ Object 



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# File 'app/models/foreman_azure_rm/azure_rm.rb', line 85

def virtual_networks(location = nil)
  if location.nil?
    azure_network_service.virtual_networks
  else
    stripped_location = location.gsub(/\s+/, '').downcase
    azure_network_service.virtual_networks.select { |vnet| vnet.location == stripped_location }
  end
end

#vm_sizes(location) ⇒ Object 



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# File 'app/models/foreman_azure_rm/azure_rm.rb', line 137

def vm_sizes(location)
  client.list_available_sizes(location)
end

#vms ⇒ Object 



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# File 'app/models/foreman_azure_rm/azure_rm.rb', line 127

def vms
  container = VMContainer.new
  rg_client.resource_groups.each do |rg|
    client.servers(resource_group: rg.name).each do |vm|
      container.virtualmachines << vm
    end
  end
  container
end