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import { Configuration, WatchApi, EVENT_DATA } from '@gitlab/cluster-client';
import axios from '~/lib/utils/axios_utils';
import {
HELM_RELEASES_RESOURCE_TYPE,
KUSTOMIZATIONS_RESOURCE_TYPE,
} from '~/environments/constants';
import fluxKustomizationStatusQuery from '../queries/flux_kustomization_status.query.graphql';
import fluxHelmReleaseStatusQuery from '../queries/flux_helm_release_status.query.graphql';
const helmReleasesApiVersion = 'helm.toolkit.fluxcd.io/v2beta1';
const kustomizationsApiVersion = 'kustomize.toolkit.fluxcd.io/v1beta1';
const helmReleaseField = 'fluxHelmReleaseStatus';
const kustomizationField = 'fluxKustomizationStatus';
const handleClusterError = (err) => {
const error = err?.response?.data?.message ? new Error(err.response.data.message) : err;
throw error;
};
const buildFluxResourceUrl = ({ basePath, namespace, apiVersion, resourceType }) => {
return `${basePath}/apis/${apiVersion}/namespaces/${namespace}/${resourceType}`;
};
const buildFluxResourceWatchPath = ({ namespace, apiVersion, resourceType }) => {
return `/apis/${apiVersion}/namespaces/${namespace}/${resourceType}`;
};
const watchFluxResource = ({ watchPath, resourceName, query, variables, field, client }) => {
const config = new Configuration(variables.configuration);
const watcherApi = new WatchApi(config);
const fieldSelector = `metadata.name=${decodeURIComponent(resourceName)}`;
watcherApi
.subscribeToStream(watchPath, { watch: true, fieldSelector })
.then((watcher) => {
let result = [];
watcher.on(EVENT_DATA, (data) => {
result = data[0]?.status?.conditions;
client.writeQuery({
query,
variables,
data: { [field]: result },
});
});
})
.catch((err) => {
handleClusterError(err);
});
};
const getFluxResourceStatus = ({ query, variables, field, resourceType, client }) => {
const { headers } = variables.configuration;
const withCredentials = true;
const url = `${variables.configuration.basePath}/apis/${variables.fluxResourcePath}`;
return axios
.get(url, { withCredentials, headers })
.then((res) => {
const fluxData = res?.data;
const resourceName = fluxData?.metadata?.name;
const namespace = fluxData?.metadata?.namespace;
const apiVersion = fluxData?.apiVersion;
if (gon.features?.k8sWatchApi && resourceName) {
const watchPath = buildFluxResourceWatchPath({ namespace, apiVersion, resourceType });
watchFluxResource({
watchPath,
resourceName,
query,
variables,
field,
client,
});
}
return fluxData?.status?.conditions || [];
})
.catch((err) => {
handleClusterError(err);
});
};
const getFluxResources = (configuration, url) => {
const { headers } = configuration;
const withCredentials = true;
return axios
.get(url, { withCredentials, headers })
.then((res) => {
const items = res?.data?.items || [];
const result = items.map((item) => {
return {
apiVersion: item.apiVersion,
metadata: {
name: item.metadata?.name,
namespace: item.metadata?.namespace,
},
};
});
return result || [];
})
.catch((err) => {
const error = err?.response?.data?.reason || err;
throw new Error(error);
});
};
export default {
fluxKustomizationStatus(_, { configuration, fluxResourcePath }, { client }) {
return getFluxResourceStatus({
query: fluxKustomizationStatusQuery,
variables: { configuration, fluxResourcePath },
field: kustomizationField,
resourceType: KUSTOMIZATIONS_RESOURCE_TYPE,
client,
});
},
fluxHelmReleaseStatus(_, { configuration, fluxResourcePath }, { client }) {
return getFluxResourceStatus({
query: fluxHelmReleaseStatusQuery,
variables: { configuration, fluxResourcePath },
field: helmReleaseField,
resourceType: HELM_RELEASES_RESOURCE_TYPE,
client,
});
},
fluxKustomizations(_, { configuration, namespace }) {
const url = buildFluxResourceUrl({
basePath: configuration.basePath,
resourceType: KUSTOMIZATIONS_RESOURCE_TYPE,
apiVersion: kustomizationsApiVersion,
namespace,
});
return getFluxResources(configuration, url);
},
fluxHelmReleases(_, { configuration, namespace }) {
const url = buildFluxResourceUrl({
basePath: configuration.basePath,
resourceType: HELM_RELEASES_RESOURCE_TYPE,
apiVersion: helmReleasesApiVersion,
namespace,
});
return getFluxResources(configuration, url);
},
};
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