X-Git-Url: https://git.arvados.org/arvados-workbench2.git/blobdiff_plain/f17cabd0672f80de53186d42855aacba482b4ccf..f9d1c360e059ed07909abd7bc83a61fcd3e2746d:/src/common/config.ts

diff --git a/src/common/config.ts b/src/common/config.ts
index 71b7774c..2518c95e 100644
--- a/src/common/config.ts
+++ b/src/common/config.ts
@@ -4,137 +4,311 @@
 
 import Axios from "axios";
 
-export const CONFIG_URL = process.env.REACT_APP_ARVADOS_CONFIG_URL || "/config.json";
-
-export interface Config {
-    auth: {};
-    basePath: string;
-    baseUrl: string;
-    batchPath: string;
-    blobSignatureTtl: number;
-    crunchLimitLogBytesPerJob: number;
-    crunchLogBytesPerEvent: number;
-    crunchLogPartialLineThrottlePeriod: number;
-    crunchLogSecondsBetweenEvents: number;
-    crunchLogThrottleBytes: number;
-    crunchLogThrottleLines: number;
-    crunchLogThrottlePeriod: number;
-    defaultCollectionReplication: number;
-    defaultTrashLifetime: number;
-    description: string;
-    discoveryVersion: string;
-    dockerImageFormats: string[];
-    documentationLink: string;
-    generatedAt: string;
-    gitUrl: string;
-    id: string;
-    keepWebServiceUrl: string;
-    kind: string;
-    maxRequestSize: number;
-    name: string;
-    packageVersion: string;
-    parameters: {};
-    protocol: string;
-    remoteHosts: {
+export const WORKBENCH_CONFIG_URL = process.env.REACT_APP_ARVADOS_CONFIG_URL || "/config.json";
+
+interface WorkbenchConfig {
+    API_HOST: string;
+    VOCABULARY_URL?: string;
+    FILE_VIEWERS_CONFIG_URL?: string;
+}
+
+export interface ClusterConfigJSON {
+    ClusterID: string;
+    RemoteClusters: {
+        [key: string]: {
+            ActivateUsers: boolean
+            Host: string
+            Insecure: boolean
+            Proxy: boolean
+            Scheme: string
+        }
+    };
+    Mail?: {
+        SupportEmailAddress: string;
+    };
+    Services: {
+        Controller: {
+            ExternalURL: string
+        }
+        Workbench1: {
+            ExternalURL: string
+        }
+        Workbench2: {
+            ExternalURL: string
+        }
+        Websocket: {
+            ExternalURL: string
+        }
+        WebDAV: {
+            ExternalURL: string
+        },
+        WebDAVDownload: {
+            ExternalURL: string
+        },
+        WebShell: {
+            ExternalURL: string
+        }
+    };
+    Workbench: {
+        ArvadosDocsite: string;
+        FileViewersConfigURL: string;
+        WelcomePageHTML: string;
+        InactivePageHTML: string;
+        SSHHelpPageHTML: string;
+        SSHHelpHostSuffix: string;
+        SiteName: string;
+        IdleTimeout: string;
+    };
+    Login: {
+        LoginCluster: string;
+        Google: {
+            Enable: boolean;
+        }
+        LDAP: {
+            Enable: boolean;
+        }
+        OpenIDConnect: {
+            Enable: boolean;
+        }
+        PAM: {
+            Enable: boolean;
+        }
+        SSO: {
+            Enable: boolean;
+        }
+        Test: {
+            Enable: boolean;
+        }
+    };
+    Collections: {
+        ForwardSlashNameSubstitution: string;
+        ManagedProperties?: {
+            [key: string]: {
+                Function: string,
+                Value: string,
+                Protected?: boolean,
+            }
+        },
+        TrustAllContent: boolean
+    };
+    Volumes: {
+        [key: string]: {
+            StorageClasses: {
+                [key: string]: boolean;
+            }
+        }
+    };
+}
+
+export class Config {
+    baseUrl!: string;
+    keepWebServiceUrl!: string;
+    keepWebInlineServiceUrl!: string;
+    remoteHosts!: {
         [key: string]: string
     };
-    remoteHostsViaDNS: boolean;
-    resources: {};
-    revision: string;
-    rootUrl: string;
-    schemas: {};
-    servicePath: string;
-    sourceVersion: string;
-    source_version: string;
-    title: string;
-    uuidPrefix: string;
-    version: string;
-    websocketUrl: string;
-    workbenchUrl: string;
-    workbench2Url?: string;
-    vocabularyUrl: string;
-    fileViewersConfigUrl: string;
+    rootUrl!: string;
+    uuidPrefix!: string;
+    websocketUrl!: string;
+    workbenchUrl!: string;
+    workbench2Url!: string;
+    vocabularyUrl!: string;
+    fileViewersConfigUrl!: string;
+    loginCluster!: string;
+    clusterConfig!: ClusterConfigJSON;
+    apiRevision!: number;
 }
 
+export const buildConfig = (clusterConfig: ClusterConfigJSON): Config => {
+    const clusterConfigJSON = removeTrailingSlashes(clusterConfig);
+    const config = new Config();
+    config.rootUrl = clusterConfigJSON.Services.Controller.ExternalURL;
+    config.baseUrl = `${config.rootUrl}/${ARVADOS_API_PATH}`;
+    config.uuidPrefix = clusterConfigJSON.ClusterID;
+    config.websocketUrl = clusterConfigJSON.Services.Websocket.ExternalURL;
+    config.workbench2Url = clusterConfigJSON.Services.Workbench2.ExternalURL;
+    config.workbenchUrl = clusterConfigJSON.Services.Workbench1.ExternalURL;
+    config.keepWebServiceUrl = clusterConfigJSON.Services.WebDAVDownload.ExternalURL;
+    config.keepWebInlineServiceUrl = clusterConfigJSON.Services.WebDAV.ExternalURL;
+    config.loginCluster = clusterConfigJSON.Login.LoginCluster;
+    config.clusterConfig = clusterConfigJSON;
+    config.apiRevision = 0;
+    mapRemoteHosts(clusterConfigJSON, config);
+    return config;
+};
+
+export const getStorageClasses = (config: Config): string[] => {
+    const classes: Set<string> = new Set(['default']);
+    const volumes = config.clusterConfig.Volumes;
+    Object.keys(volumes).forEach(v => {
+        Object.keys(volumes[v].StorageClasses || {}).forEach(sc => {
+            if (volumes[v].StorageClasses[sc]) {
+                classes.add(sc);
+            }
+        });
+    });
+    return Array.from(classes);
+};
+
+const getApiRevision = async (apiUrl: string) => {
+    try {
+        const dd = (await Axios.get<any>(`${apiUrl}/${DISCOVERY_DOC_PATH}`)).data;
+        return parseInt(dd.revision, 10) || 0;
+    } catch {
+        console.warn("Unable to get API Revision number, defaulting to zero. Some features may not work properly.");
+        return 0;
+    }
+};
+
+const removeTrailingSlashes = (config: ClusterConfigJSON): ClusterConfigJSON => {
+    const svcs: any = {};
+    Object.keys(config.Services).forEach((s) => {
+        svcs[s] = config.Services[s];
+        if (svcs[s].hasOwnProperty('ExternalURL')) {
+            svcs[s].ExternalURL = svcs[s].ExternalURL.replace(/\/+$/, '');
+        }
+    });
+    return { ...config, Services: svcs };
+};
+
 export const fetchConfig = () => {
     return Axios
-        .get<ConfigJSON>(CONFIG_URL + "?nocache=" + (new Date()).getTime())
+        .get<WorkbenchConfig>(WORKBENCH_CONFIG_URL + "?nocache=" + (new Date()).getTime())
         .then(response => response.data)
-        .catch(() => Promise.resolve(getDefaultConfig()))
-        .then(config => Axios
-            .get<Config>(getDiscoveryURL(config.API_HOST))
-            .then(response => ({
-                // TODO: After tests delete `|| '/vocabulary-example.json'`
-                // TODO: After tests delete `|| '/file-viewers-example.json'`
-                config: {
-                    ...response.data,
-                    vocabularyUrl: config.VOCABULARY_URL || '/vocabulary-example.json',
-                    fileViewersConfigUrl: config.FILE_VIEWERS_CONFIG_URL || '/file-viewers-example.json'
-                },
-                apiHost: config.API_HOST,
-            })));
+        .catch(() => {
+            console.warn(`There was an exception getting the Workbench config file at ${WORKBENCH_CONFIG_URL}. Using defaults instead.`);
+            return Promise.resolve(getDefaultConfig());
+        })
+        .then(workbenchConfig => {
+            if (workbenchConfig.API_HOST === undefined) {
+                throw new Error(`Unable to start Workbench. API_HOST is undefined in ${WORKBENCH_CONFIG_URL} or the environment.`);
+            }
+            return Axios.get<ClusterConfigJSON>(getClusterConfigURL(workbenchConfig.API_HOST)).then(async response => {
+                const apiRevision = await getApiRevision(response.data.Services.Controller.ExternalURL.replace(/\/+$/, ''));
+                const config = { ...buildConfig(response.data), apiRevision };
+                const warnLocalConfig = (varName: string) => console.warn(
+                    `A value for ${varName} was found in ${WORKBENCH_CONFIG_URL}. To use the Arvados centralized configuration instead, \
+remove the entire ${varName} entry from ${WORKBENCH_CONFIG_URL}`);
+
+                // Check if the workbench config has an entry for vocabulary and file viewer URLs
+                // If so, use these values (even if it is an empty string), but print a console warning.
+                // Otherwise, use the cluster config.
+                let fileViewerConfigUrl;
+                if (workbenchConfig.FILE_VIEWERS_CONFIG_URL !== undefined) {
+                    warnLocalConfig("FILE_VIEWERS_CONFIG_URL");
+                    fileViewerConfigUrl = workbenchConfig.FILE_VIEWERS_CONFIG_URL;
+                }
+                else {
+                    fileViewerConfigUrl = config.clusterConfig.Workbench.FileViewersConfigURL || "/file-viewers-example.json";
+                }
+                config.fileViewersConfigUrl = fileViewerConfigUrl;
 
+                if (workbenchConfig.VOCABULARY_URL !== undefined) {
+                    console.warn(`A value for VOCABULARY_URL was found in ${WORKBENCH_CONFIG_URL}. It will be ignored as the cluster already provides its own endpoint, you can safely remove it.`)
+                }
+                config.vocabularyUrl = getVocabularyURL(workbenchConfig.API_HOST);
+
+                return { config, apiHost: workbenchConfig.API_HOST };
+            });
+        });
+};
+
+// Maps remote cluster hosts and removes the default RemoteCluster entry
+export const mapRemoteHosts = (clusterConfigJSON: ClusterConfigJSON, config: Config) => {
+    config.remoteHosts = {};
+    Object.keys(clusterConfigJSON.RemoteClusters).forEach(k => { config.remoteHosts[k] = clusterConfigJSON.RemoteClusters[k].Host; });
+    delete config.remoteHosts["*"];
 };
 
+export const mockClusterConfigJSON = (config: Partial<ClusterConfigJSON>): ClusterConfigJSON => ({
+    ClusterID: "",
+    RemoteClusters: {},
+    Services: {
+        Controller: { ExternalURL: "" },
+        Workbench1: { ExternalURL: "" },
+        Workbench2: { ExternalURL: "" },
+        Websocket: { ExternalURL: "" },
+        WebDAV: { ExternalURL: "" },
+        WebDAVDownload: { ExternalURL: "" },
+        WebShell: { ExternalURL: "" },
+    },
+    Workbench: {
+        ArvadosDocsite: "",
+        FileViewersConfigURL: "",
+        WelcomePageHTML: "",
+        InactivePageHTML: "",
+        SSHHelpPageHTML: "",
+        SSHHelpHostSuffix: "",
+        SiteName: "",
+        IdleTimeout: "0s",
+    },
+    Login: {
+        LoginCluster: "",
+        Google: {
+            Enable: false,
+        },
+        LDAP: {
+            Enable: false,
+        },
+        OpenIDConnect: {
+            Enable: false,
+        },
+        PAM: {
+            Enable: false,
+        },
+        SSO: {
+            Enable: false,
+        },
+        Test: {
+            Enable: false,
+        },
+    },
+    Collections: {
+        ForwardSlashNameSubstitution: "",
+        TrustAllContent: false,
+    },
+    Volumes: {},
+    ...config
+});
+
 export const mockConfig = (config: Partial<Config>): Config => ({
-    auth: {},
-    basePath: '',
-    baseUrl: '',
-    batchPath: '',
-    blobSignatureTtl: 0,
-    crunchLimitLogBytesPerJob: 0,
-    crunchLogBytesPerEvent: 0,
-    crunchLogPartialLineThrottlePeriod: 0,
-    crunchLogSecondsBetweenEvents: 0,
-    crunchLogThrottleBytes: 0,
-    crunchLogThrottleLines: 0,
-    crunchLogThrottlePeriod: 0,
-    defaultCollectionReplication: 0,
-    defaultTrashLifetime: 0,
-    description: '',
-    discoveryVersion: '',
-    dockerImageFormats: [],
-    documentationLink: '',
-    generatedAt: '',
-    gitUrl: '',
-    id: '',
-    keepWebServiceUrl: '',
-    kind: '',
-    maxRequestSize: 0,
-    name: '',
-    packageVersion: '',
-    parameters: {},
-    protocol: '',
+    baseUrl: "",
+    keepWebServiceUrl: "",
+    keepWebInlineServiceUrl: "",
     remoteHosts: {},
-    remoteHostsViaDNS: false,
-    resources: {},
-    revision: '',
-    rootUrl: '',
-    schemas: {},
-    servicePath: '',
-    sourceVersion: '',
-    source_version: '',
-    title: '',
-    uuidPrefix: '',
-    version: '',
-    websocketUrl: '',
-    workbenchUrl: '',
-    vocabularyUrl: '',
-    fileViewersConfigUrl: '',
+    rootUrl: "",
+    uuidPrefix: "",
+    websocketUrl: "",
+    workbenchUrl: "",
+    workbench2Url: "",
+    vocabularyUrl: "",
+    fileViewersConfigUrl: "",
+    loginCluster: "",
+    clusterConfig: mockClusterConfigJSON({}),
+    apiRevision: 0,
     ...config
 });
 
-interface ConfigJSON {
-    API_HOST: string;
-    VOCABULARY_URL: string;
-    FILE_VIEWERS_CONFIG_URL: string;
-}
-
-const getDefaultConfig = (): ConfigJSON => ({
-    API_HOST: process.env.REACT_APP_ARVADOS_API_HOST || "",
-    VOCABULARY_URL: "",
-    FILE_VIEWERS_CONFIG_URL: "",
-});
+const getDefaultConfig = (): WorkbenchConfig => {
+    let apiHost = "";
+    const envHost = process.env.REACT_APP_ARVADOS_API_HOST;
+    if (envHost !== undefined) {
+        console.warn(`Using default API host ${envHost}.`);
+        apiHost = envHost;
+    }
+    else {
+        console.warn(`No API host was found in the environment. Workbench may not be able to communicate with Arvados components.`);
+    }
+    return {
+        API_HOST: apiHost,
+        VOCABULARY_URL: undefined,
+        FILE_VIEWERS_CONFIG_URL: undefined,
+    };
+};
 
-export const DISCOVERY_URL = 'discovery/v1/apis/arvados/v1/rest';
-export const getDiscoveryURL = (apiHost: string) => `${window.location.protocol}//${apiHost}/${DISCOVERY_URL}?nocache=${(new Date()).getTime()}`;
+export const ARVADOS_API_PATH = "arvados/v1";
+export const CLUSTER_CONFIG_PATH = "arvados/v1/config";
+export const VOCABULARY_PATH = "arvados/v1/vocabulary";
+export const DISCOVERY_DOC_PATH = "discovery/v1/apis/arvados/v1/rest";
+export const getClusterConfigURL = (apiHost: string) => `https://${apiHost}/${CLUSTER_CONFIG_PATH}?nocache=${(new Date()).getTime()}`;
+export const getVocabularyURL = (apiHost: string) => `https://${apiHost}/${VOCABULARY_PATH}?nocache=${(new Date()).getTime()}`;