Custom Domains on Managed Environments (#152)

* initial no dockerfile support for up

* bump version

* add to help text, history text

* Fill in Cormac's link for oryx runtimes (see here microsoft/Oryx#1502)

* pass target port to ACR task; add better error information

* bump version

* fix bug with containerapp create

* add test case

* bump version

* Updated to preview api version and reran all tests. (#147)

* Ran tests.

* Update src/containerapp/azext_containerapp/_clients.py

Co-authored-by: Silas Strawn <strawnsc@gmail.com>

Co-authored-by: Haroon Feisal <haroonfeisal@microsoft.com>
Co-authored-by: Silas Strawn <strawnsc@gmail.com>

* resolve anthony's comments

* Revert "`az containerapp up`: Support No Dockerfile Scenario"

* Revert "Revert "`az containerapp up`: Support No Dockerfile Scenario""

* Added custom domain support to env create.

* Updated param help group text.

* Added test.

* Wrote env update, wrote test for env update with custom domains.

* Minor update.

* Added help to env update.

Co-authored-by: Silas Strawn <strawnsc@gmail.com>
Co-authored-by: Haroon Feisal <haroonfeisal@microsoft.com>

src/containerapp/HISTORY.rst

@@ -5,6 +5,8 @@ Release History
 
 0.3.12
 ++++++
+* Add 'az containerapp env update' to update managed environment properties
+* Add custom domains support to 'az containerapp env create' and 'az containerapp env update'
 
 0.3.11
 ++++++

src/containerapp/azext_containerapp/_constants.py

@@ -42,3 +42,4 @@
 DEFAULT_PORT = 8080  # used for no dockerfile scenario; not the hello world image
 
 HELLO_WORLD_IMAGE = "mcr.microsoft.com/azuredocs/containerapps-helloworld:latest"
+

src/containerapp/azext_containerapp/_help.py

@@ -351,6 +351,17 @@
               --location eastus2
 """
 
+helps['containerapp env update'] = """
+    type: command
+    short-summary: Update a Container Apps environment.
+    examples:
+    - name: Update an environment's custom domain configuration.
+      text: |
+          az containerapp env update -n MyContainerappEnvironment -g MyResourceGroup \\
+              --dns-suffix my-suffix.net --certificate-file MyFilePath \\
+              --certificate-password MyCertPass
+"""
+
 
 helps['containerapp env delete'] = """
     type: command

src/containerapp/azext_containerapp/_models.py

@@ -23,10 +23,17 @@
         "daprAIInstrumentationKey": None,
         "vnetConfiguration": None,  # VnetConfiguration
         "internalLoadBalancerEnabled": None,
-        "appLogsConfiguration": None
+        "appLogsConfiguration": None,
+        "customDomainConfiguration": None  # CustomDomainConfiguration
     }
 }
 
+CustomDomainConfiguration = {
+    "dnsSuffix": None,
+    "certificateValue": None,
+    "certificatePassword": None
+}
+
 AppLogsConfiguration = {
     "destination": None,
     "logAnalyticsConfiguration": None

src/containerapp/azext_containerapp/_params.py

@@ -150,6 +150,12 @@ def load_arguments(self, _):
         c.argument('platform_reserved_cidr', options_list=['--platform-reserved-cidr'], help='IP range in CIDR notation that can be reserved for environment infrastructure IP addresses. It must not overlap with any other Subnet IP ranges')
         c.argument('platform_reserved_dns_ip', options_list=['--platform-reserved-dns-ip'], help='An IP address from the IP range defined by Platform Reserved CIDR that will be reserved for the internal DNS server.')
         c.argument('internal_only', arg_type=get_three_state_flag(), options_list=['--internal-only'], help='Boolean indicating the environment only has an internal load balancer. These environments do not have a public static IP resource, therefore must provide infrastructureSubnetResourceId if enabling this property')
+
+    with self.argument_context('containerapp env', arg_group='Custom Domain') as c:
+        c.argument('hostname', options_list=['--custom-domain-dns-suffix', '--dns-suffix'], help='The DNS suffix for the environment\'s custom domain.')
+        c.argument('certificate_file', options_list=['--custom-domain-certificate-file', '--certificate-file'], help='The filepath of the certificate file (.pfx or .pem) for the environment\'s custom domain. To manage certificates for container apps, use `az containerapp env certificate`.')
+        c.argument('certificate_password', options_list=['--custom-domain-certificate-password', '--certificate-password'], help='The certificate file password for the environment\'s custom domain.')
+
     with self.argument_context('containerapp env create') as c:
         c.argument('zone_redundant', options_list=["--zone-redundant", "-z"], help="Enable zone redundancy on the environment. Cannot be used without --infrastructure-subnet-resource-id. If used with --location, the subnet's location must match")
 

src/containerapp/azext_containerapp/_utils.py

@@ -1070,6 +1070,16 @@ def safe_get(model, *keys, default=None):
     return model.get(keys[-1], default)
 
 
+def safe_set(model, *keys, value):
+    penult = {}
+    for k in keys:
+        if k not in model:
+            model[k] = {}
+        penult = model
+        model = model[k]
+    penult[keys[-1]] = value
+
+
 def is_platform_windows():
     return platform.system() == "Windows"
 

src/containerapp/azext_containerapp/commands.py

@@ -66,6 +66,7 @@ def load_command_table(self, _):
         g.custom_command('list', 'list_managed_environments')
         g.custom_command('create', 'create_managed_environment', supports_no_wait=True, exception_handler=ex_handler_factory())
         g.custom_command('delete', 'delete_managed_environment', supports_no_wait=True, confirmation=True, exception_handler=ex_handler_factory())
+        g.custom_command('update', 'update_managed_environment', supports_no_wait=True, exception_handler=ex_handler_factory())
 
     with self.command_group('containerapp env dapr-component') as g:
         g.custom_command('list', 'list_dapr_components')

src/containerapp/azext_containerapp/custom.py

@@ -53,7 +53,9 @@
     ContainerAppCertificateEnvelope as ContainerAppCertificateEnvelopeModel,
     ContainerAppCustomDomain as ContainerAppCustomDomainModel,
     AzureFileProperties as AzureFilePropertiesModel,
+    CustomDomainConfiguration as CustomDomainConfigurationModel,
     ScaleRule as ScaleRuleModel)
+
 from ._utils import (_validate_subscription_registered, _get_location_from_resource_group, _ensure_location_allowed,
                      parse_secret_flags, store_as_secret_and_return_secret_ref, parse_env_var_flags,
                      _generate_log_analytics_if_not_provided, _get_existing_secrets, _convert_object_from_snake_to_camel_case,
@@ -66,7 +68,7 @@
                      generate_randomized_cert_name, _get_name, load_cert_file, check_cert_name_availability,
                      validate_hostname, patch_new_custom_domain, get_custom_domains, _validate_revision_name, set_managed_identity,
                      create_acrpull_role_assignment, is_registry_msi_system, clean_null_values, _populate_secret_values,
-                     validate_environment_location, parse_metadata_flags, parse_auth_flags)
+                     validate_environment_location, safe_set, parse_metadata_flags, parse_auth_flags)
 from ._validators import validate_create
 from ._ssh_utils import (SSH_DEFAULT_ENCODING, WebSocketConnection, read_ssh, get_stdin_writer, SSH_CTRL_C_MSG,
                          SSH_BACKUP_ENCODING)
@@ -1000,6 +1002,9 @@ def create_managed_environment(cmd,
                                tags=None,
                                disable_warnings=False,
                                zone_redundant=False,
+                               hostname=None,
+                               certificate_file=None,
+                               certificate_password=None,
                                no_wait=False):
     if zone_redundant:
         if not infrastructure_subnet_resource_id:
@@ -1037,6 +1042,14 @@ def create_managed_environment(cmd,
     managed_env_def["tags"] = tags
     managed_env_def["properties"]["zoneRedundant"] = zone_redundant
 
+    if hostname:
+        customDomain = CustomDomainConfigurationModel
+        blob, _ = load_cert_file(certificate_file, certificate_password)
+        customDomain["dnsSuffix"] = hostname
+        customDomain["certificatePassword"] = certificate_password
+        customDomain["certificateValue"] = blob
+        managed_env_def["properties"]["customDomainConfiguration"] = customDomain
+
     if instrumentation_key is not None:
         managed_env_def["properties"]["daprAIInstrumentationKey"] = instrumentation_key
 
@@ -1080,9 +1093,38 @@ def create_managed_environment(cmd,
 def update_managed_environment(cmd,
                                name,
                                resource_group_name,
+                               hostname=None,
+                               certificate_file=None,
+                               certificate_password=None,
                                tags=None,
                                no_wait=False):
-    raise CLIInternalError('Containerapp env update is not yet supported.')
+    try:
+        r = ManagedEnvironmentClient.show(cmd=cmd, resource_group_name=resource_group_name, name=name)
+    except CLIError as e:
+        handle_raw_exception(e)
+
+    # General setup
+    env_def = {}
+    safe_set(env_def, "location", value=r["location"])  # required for API
+    safe_set(env_def, "tags", value=tags)
+
+    # Custom domains
+    safe_set(env_def, "properties", "customDomainConfiguration", value={})
+    cert_def = env_def["properties"]["customDomainConfiguration"]
+    if hostname:
+        blob, _ = load_cert_file(certificate_file, certificate_password)
+        safe_set(cert_def, "dnsSuffix", value=hostname)
+        safe_set(cert_def, "certificatePassword", value=certificate_password)
+        safe_set(cert_def, "certificateValue", value=blob)
+
+    # no PATCH api support atm, put works fine even with partial json
+    try:
+        r = ManagedEnvironmentClient.create(
+            cmd=cmd, resource_group_name=resource_group_name, name=name, managed_environment_envelope=env_def, no_wait=no_wait)
+
+        return r
+    except Exception as e:
+        handle_raw_exception(e)
 
 
 def show_managed_environment(cmd, name, resource_group_name):