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fix(feature-toggles): correct cdk example #601

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Aug 11, 2021
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fix(feature-toggles): correct cdk example #601

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110 changes: 59 additions & 51 deletions docs/utilities/feature_flags.md
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Original file line number Diff line number Diff line change
Expand Up @@ -110,59 +110,67 @@ The following sample infrastructure will be used throughout this documentation:

=== "CDK"

```python hl_lines="13-29 31 33 37 41 47"
import json

import aws_cdk.aws_appconfig as appconfig
from aws_cdk import core
```python hl_lines="11-22 24 29 35 42 50"
import json

import aws_cdk.aws_appconfig as appconfig
from aws_cdk import core


class SampleFeatureFlagStore(core.Construct):
def __init__(self, scope: core.Construct, id_: str) -> None:
super().__init__(scope, id_)

features_config = {
"premium_features": {
"default": False,
"rules": {
"customer tier equals premium": {
"when_match": True,
"conditions": [{"action": "EQUALS", "key": "tier", "value": "premium"}],
}
},
},
"ten_percent_off_campaign": {"default": True},
}

self.config_app = appconfig.CfnApplication(
self,
id="app",
name="product-catalogue",
)
self.config_env = appconfig.CfnEnvironment(
self,
id="env",
application_id=self.config_app.ref,
name="dev-env",
)
self.config_profile = appconfig.CfnConfigurationProfile(
self,
id="profile",
application_id=self.config_app.ref,
location_uri="hosted",
name="features",
)
self.hosted_cfg_version = appconfig.CfnHostedConfigurationVersion(
self,
"version",
application_id=self.config_app.ref,
configuration_profile_id=self.config_profile.ref,
content=json.dumps(features_config),
content_type="application/json",
)
self.app_config_deployment = appconfig.CfnDeployment(
self,
id="deploy",
application_id=self.config_app.ref,
configuration_profile_id=self.config_profile.ref,
configuration_version=self.hosted_cfg_version.ref,
deployment_strategy_id="AppConfig.AllAtOnce",
environment_id=self.config_env.ref,
)

class SampleFeatureFlagStore(core.Construct):
​
def __init__(self, scope: core.Construct, id_: str) -> None:
super().__init__(scope, id_)
​
features_config = {
"premium_features": {
"default": False,
"rules": {
"customer tier equals premium": {
"when_match": True,
"conditions": [{
"action": "EQUALS",
"key": "tier",
"value": "premium"
}]
}
}
},
"ten_percent_off_campaign": {
"default": True
}
}
​
self.config_app = appconfig.CfnApplication(self, id='app', name="product-catalogue")

self.config_env = appconfig.CfnEnvironment(self, id='env',
application_id=self.config_app.ref,
name="dev-env")

self.config_profile = appconfig.CfnConfigurationProfile(self, id='profile',
application_id=self.config_app.ref,
location_uri='hosted', name="features")
​
self.hosted_cfg_version = appconfig.CfnHostedConfigurationVersion(self, 'version',
application_id=self.config_app.ref,
configuration_profile_id=self.config_profile.ref,
content=json_dumps(features_config),
content_type='application/json')
​
self.app_config_deployment = appconfig.CfnDeployment(self, id='deploy', application_id=self.config_app.ref,
configuration_profile_id=self.config_profile.ref,
configuration_version=self.hosted_cfg_version.ref,
deployment_strategy_id="AppConfig.AllAtOnce",
environment_id=self.config_env.ref)
```
```

### Evaluating a single feature flag

Expand Down