azure_rm_virtualmachine_scaleset: ported PR#32367 (add custom image support) (#33422)

lib/ansible/modules/cloud/azure/azure_rm_virtualmachine_scaleset.py

@@ -88,9 +88,19 @@ options:
               /home/<admin username>/.ssh/authorized_keys. Set key_data to the actual value of the public key."
     image:
         description:
-            - "A dictionary describing the Marketplace image used to build the VM. Will contain keys: publisher,
+            - Specifies the image used to build the VM.
-              offer, sku and version. NOTE: set image.version to 'latest' to get the most recent version of a given
+            - If a string, the image is sourced from a custom image based on the
-              image."
+              name.
+            - 'If a dict with the keys C(publisher), C(offer), C(sku), and
+              C(version), the image is sourced from a Marketplace image. NOTE:
+              set image.version to C(latest) to get the most recent version of a
+              given image.'
+            - 'If a dict with the keys C(name) and C(resource_group), the image
+              is sourced from a custom image based on the C(name) and
+              C(resource_group) set. NOTE: the key C(resource_group) is optional
+              and if omitted, all images in the subscription will be searched for
+              by C(name).'
+            - Custom image support was added in Ansible 2.5
         required: true
     os_disk_caching:
         description:
@@ -197,6 +207,34 @@ EXAMPLES = '''
         disk_size_gb: 64
         caching: ReadWrite
         managed_disk_type: Standard_LRS
+
+- name: Create a VMSS with a custom image
+  azure_rm_virtualmachine_scaleset:
+    resource_group: Testing
+    name: testvmss
+    vm_size: Standard_DS1_v2
+    capacity: 2
+    virtual_network_name: testvnet
+    subnet_name: testsubnet
+    admin_username: adminUser
+    admin_password: password01
+    managed_disk_type: Standard_LRS
+    image: customimage001
+
+- name: Create a VMSS with a custom image from a particular resource group
+  azure_rm_virtualmachine_scaleset:
+    resource_group: Testing
+    name: testvmss
+    vm_size: Standard_DS1_v2
+    capacity: 2
+    virtual_network_name: testvnet
+    subnet_name: testsubnet
+    admin_username: adminUser
+    admin_password: password01
+    managed_disk_type: Standard_LRS
+    image:
+      name: customimage001
+      resource_group: Testing
 '''
 
 RETURN = '''
@@ -345,7 +383,7 @@ class AzureRMVirtualMachineScaleSet(AzureRMModuleBase):
             admin_password=dict(type='str', no_log=True),
             ssh_password_enabled=dict(type='bool', default=True),
             ssh_public_keys=dict(type='list'),
-            image=dict(type='dict'),
+            image=dict(type='raw'),
             os_disk_caching=dict(type='str', aliases=['disk_caching'], choices=['ReadOnly', 'ReadWrite'],
                                  default='ReadOnly'),
             os_type=dict(type='str', choices=['Linux', 'Windows'], default='Linux'),
@@ -405,6 +443,8 @@ class AzureRMVirtualMachineScaleSet(AzureRMModuleBase):
         vmss_dict = None
         virtual_network = None
         subnet = None
+        image_reference = None
+        custom_image = False
 
         resource_group = self.get_resource_group(self.resource_group)
         if not self.location:
@@ -431,15 +471,32 @@ class AzureRMVirtualMachineScaleSet(AzureRMModuleBase):
                     if not key.get('path') or not key.get('key_data'):
                         self.fail(msg)
 
-            if self.image:
+            if self.image and isinstance(self.image, dict):
-                if not self.image.get('publisher') or not self.image.get('offer') or not self.image.get('sku') \
+                if all(key in self.image for key in ('publisher', 'offer', 'sku', 'version')):
-                   or not self.image.get('version'):
+                    marketplace_image = self.get_marketplace_image_version()
-                    self.error("parameter error: expecting image to contain publisher, offer, sku and version keys.")
-                image_version = self.get_image_version()
                     if self.image['version'] == 'latest':
-                    self.image['version'] = image_version.name
+                        self.image['version'] = marketplace_image.name
                         self.log("Using image version {0}".format(self.image['version']))
 
+                    image_reference = ImageReference(
+                        publisher=self.image['publisher'],
+                        offer=self.image['offer'],
+                        sku=self.image['sku'],
+                        version=self.image['version']
+                    )
+                elif self.image.get('name'):
+                    custom_image = True
+                    image_reference = self.get_custom_image_reference(
+                        self.image.get('name'),
+                        self.image.get('resource_group'))
+                else:
+                    self.fail("parameter error: expecting image to contain [publisher, offer, sku, version] or [name, resource_group]")
+            elif self.image and isinstance(self.image, str):
+                custom_image = True
+                image_reference = self.get_custom_image_reference(self.image)
+            elif self.image:
+                self.fail("parameter error: expecting image to be a string or dict not {0}".format(type(self.image).__name__))
+
             disable_ssh_password = not self.ssh_password_enabled
 
         try:
@@ -521,6 +578,9 @@ class AzureRMVirtualMachineScaleSet(AzureRMModuleBase):
                     if not self.short_hostname:
                         self.short_hostname = self.name
 
+                    if not image_reference:
+                        self.fail("Parameter error: an image is required when creating a virtual machine.")
+
                     managed_disk = VirtualMachineScaleSetManagedDiskParameters(storage_account_type=self.managed_disk_type)
 
                     vmss_resource = VirtualMachineScaleSet(
@@ -545,12 +605,7 @@ class AzureRMVirtualMachineScaleSet(AzureRMModuleBase):
                                     create_option=DiskCreateOptionTypes.from_image,
                                     caching=self.os_disk_caching,
                                 ),
-                                image_reference=ImageReference(
+                                image_reference=image_reference,
-                                    publisher=self.image['publisher'],
-                                    offer=self.image['offer'],
-                                    sku=self.image['sku'],
-                                    version=self.image['version'],
-                                ),
                             ),
                             network_profile=VirtualMachineScaleSetNetworkProfile(
                                 network_interface_configurations=[
@@ -707,7 +762,7 @@ class AzureRMVirtualMachineScaleSet(AzureRMModuleBase):
 
         return True
 
-    def get_image_version(self):
+    def get_marketplace_image_version(self):
         try:
             versions = self.compute_client.virtual_machine_images.list(self.location,
                                                                        self.image['publisher'],
@@ -730,6 +785,22 @@ class AzureRMVirtualMachineScaleSet(AzureRMModuleBase):
                                                                       self.image['sku'],
                                                                       self.image['version']))
 
+    def get_custom_image_reference(self, name, resource_group=None):
+        try:
+            if resource_group:
+                vm_images = self.compute_client.images.list_by_resource_group(resource_group)
+            else:
+                vm_images = self.compute_client.images.list()
+        except Exception as exc:
+            self.fail("Error fetching custom images from subscription - {0}".format(str(exc)))
+
+        for vm_image in vm_images:
+            if vm_image.name == name:
+                self.log("Using custom image id {0}".format(vm_image.id))
+                return ImageReference(id=vm_image.id)
+
+        self.fail("Error could not find image with name {0}".format(name))
+
     def create_or_update_vmss(self, params):
         try:
             poller = self.compute_client.virtual_machine_scale_sets.create_or_update(self.resource_group, self.name, params)

test/integration/targets/azure_rm_virtualmachine_scaleset/tasks/main.yml

@@ -86,3 +86,48 @@
     name: testVnet
     state: absent
     address_prefixes: "10.0.0.0/16"
+
+# TODO: Until we have a module to create/delete images this is the best tests
+# I can do
+- name: assert error thrown with invalid image dict
+  azure_rm_virtualmachine_scaleset:
+      resource_group: "{{ resource_group }}"
+      name: testvm002
+      state: present
+      vm_size: Standard_DS1_v2
+      image:
+        offer: UbuntuServer
+  register: fail_invalid_image_dict
+  failed_when: 'fail_invalid_image_dict.msg != "parameter error: expecting image to contain [publisher, offer, sku, version] or [name, resource_group]"'
+
+- name: assert error thrown with invalid image type
+  azure_rm_virtualmachine_scaleset:
+      resource_group: "{{ resource_group }}"
+      name: testvm002
+      state: present
+      vm_size: Standard_DS1_v2
+      image:
+      - testing
+  register: fail_invalid_image_type
+  failed_when: 'fail_invalid_image_type.msg != "parameter error: expecting image to be a string or dict not list"'
+
+- name: assert error finding missing custom image
+  azure_rm_virtualmachine_scaleset:
+      resource_group: "{{ resource_group }}"
+      name: testvm002
+      state: present
+      vm_size: Standard_DS1_v2
+      image: invalid-image
+  register: fail_missing_custom_image
+  failed_when: fail_missing_custom_image.msg != "Error could not find image with name invalid-image"
+
+- name: assert error finding missing custom image (dict style)
+  azure_rm_virtualmachine_scaleset:
+      resource_group: "{{ resource_group }}"
+      name: testvm002
+      state: present
+      vm_size: Standard_DS1_v2
+      image:
+        name: invalid-image
+  register: fail_missing_custom_image_dict
+  failed_when: fail_missing_custom_image_dict.msg != "Error could not find image with name invalid-image"