ci flakes, delegated zfs setups

Signed-off-by: Travis Glenn Hansen <travisghansen@yahoo.com>

CHANGELOG.md

@@ -1,3 +1,11 @@
+# v1.5.1
+
+Released 2022-02-23
+
+- fix ci flakes
+- better support running `zfs` commands as non-root with `delegated`
+  permissions
+
 # v1.5.0
 
 Released 2022-02-23

README.md

@@ -162,7 +162,7 @@ volume is/was provisioned.
 
 ### local-hostpath
 
-This `driver` provisions node-local storage. Each node should and an
+This `driver` provisions node-local storage. Each node should have an
 identically name folder where volumes will be created.
 
 ## Server Prep

package.json

@@ -1,6 +1,6 @@
 {
   "name": "democratic-csi",
-  "version": "1.5.0",
+  "version": "1.5.1",
   "description": "kubernetes csi driver framework",
   "main": "bin/democratic-csi",
   "scripts": {

src/driver/controller-client-common/index.js

@@ -320,6 +320,10 @@ class ControllerClientCommonDriver extends CsiBaseDriver {
     return response.stdout.split("\n")[1].trim();
   }
 
+  async createDir(path) {
+    await this.exec("mkdir", ["-p", path]);
+  }
+
   async deleteDir(path) {
     await this.exec("rm", ["-rf", path]);
 
@@ -600,6 +604,10 @@ class ControllerClientCommonDriver extends CsiBaseDriver {
       }
     }
 
+    if (!(await driver.directoryExists(driver.getControllerBasePath()))) {
+      await driver.createDir(driver.getControllerBasePath());
+    }
+
     const available_capacity = await driver.getAvailableSpaceAtPath(
       driver.getControllerBasePath()
     );

src/driver/controller-zfs-generic/index.js

@@ -1,3 +1,4 @@
+const _ = require("lodash");
 const { ControllerZfsBaseDriver } = require("../controller-zfs");
 const { GrpcError, grpc } = require("../../utils/grpc");
 const SshClient = require("../../utils/ssh").SshClient;
@@ -30,13 +31,7 @@ class ControllerZfsGenericDriver extends ControllerZfsBaseDriver {
       options.paths = this.options.zfs.cli.paths;
     }
 
-    if (
-      this.options.zfs.hasOwnProperty("cli") &&
-      this.options.zfs.cli &&
-      this.options.zfs.cli.hasOwnProperty("sudoEnabled")
-    ) {
-      options.sudo = this.getSudoEnabled();
-    }
+    options.sudo = _.get(this.options, "zfs.cli.sudoEnabled", false);
 
     if (typeof this.setZetabyteCustomOptions === "function") {
       await this.setZetabyteCustomOptions(options);
@@ -367,7 +362,7 @@ delete ${iscsiName}
     taregetCliCommand.push("|");
     taregetCliCommand.push("targetcli");
 
-    if (this.options.iscsi.shareStrategyTargetCli.sudoEnabled) {
+    if (_.get(this.options, "iscsi.shareStrategyTargetCli.sudoEnabled", false)) {
       command = "sudo";
       args.unshift("sh");
     }

src/driver/controller-zfs-local/index.js

@@ -59,13 +59,7 @@ class ControllerZfsLocalDriver extends ControllerZfsBaseDriver {
       chroot: "chroot",
     };
 
-    if (
-      this.options.zfs.hasOwnProperty("cli") &&
-      this.options.zfs.cli &&
-      this.options.zfs.cli.hasOwnProperty("sudoEnabled")
-    ) {
-      options.sudo = this.getSudoEnabled();
-    }
+    options.sudo = _.get(this.options, "zfs.cli.sudoEnabled", false);
 
     if (typeof this.setZetabyteCustomOptions === "function") {
       await this.setZetabyteCustomOptions(options);

src/driver/controller-zfs/index.js

@@ -149,8 +149,17 @@ class ControllerZfsBaseDriver extends CsiBaseDriver {
     }
   }
 
-  getSudoEnabled() {
-    return this.options.zfs.cli && this.options.zfs.cli.sudoEnabled === true;
+  async getWhoAmI() {
+    const driver = this;
+    const execClient = driver.getExecClient();
+    const command = "whoami";
+    driver.ctx.logger.verbose("whoami command: %s", command);
+    const response = await execClient.exec(command);
+    if (response.code !== 0) {
+      throw new Error("failed to run uname to determine max zvol name length");
+    } else {
+      return response.stdout.trim();
+    }
   }
 
   async getSudoPath() {
@@ -321,6 +330,13 @@ class ControllerZfsBaseDriver extends CsiBaseDriver {
       return;
     }
 
+    if (
+      !zb.helpers.isPropertyValueSet(row[SHARE_VOLUME_CONTEXT_PROPERTY_NAME])
+    ) {
+      driver.ctx.logger.warn(`${row.name} is missing share context`);
+      return;
+    }
+
     let volume_content_source;
     let volume_context = JSON.parse(row[SHARE_VOLUME_CONTEXT_PROPERTY_NAME]);
     if (
@@ -1019,7 +1035,7 @@ class ControllerZfsBaseDriver extends CsiBaseDriver {
             this.options.zfs.datasetPermissionsMode,
             properties.mountpoint.value,
           ]);
-          if (this.getSudoEnabled()) {
+          if ((await this.getWhoAmI()) != "root") {
             command = (await this.getSudoPath()) + " " + command;
           }
 
@@ -1050,7 +1066,7 @@ class ControllerZfsBaseDriver extends CsiBaseDriver {
                 : ""),
             properties.mountpoint.value,
           ]);
-          if (this.getSudoEnabled()) {
+          if ((await this.getWhoAmI()) != "root") {
             command = (await this.getSudoPath()) + " " + command;
           }
 
@@ -1073,7 +1089,7 @@ class ControllerZfsBaseDriver extends CsiBaseDriver {
               acl,
               properties.mountpoint.value,
             ]);
-            if (this.getSudoEnabled()) {
+            if ((await this.getWhoAmI()) != "root") {
               command = (await this.getSudoPath()) + " " + command;
             }
 
@@ -1641,13 +1657,14 @@ class ControllerZfsBaseDriver extends CsiBaseDriver {
       }
 
       let volume = await driver.populateCsiVolumeFromData(row);
+      if (volume) {
         let status = await driver.getVolumeStatus(datasetName);
-
         entries.push({
           volume,
           status,
         });
       }
+    }
 
     if (max_entries && entries.length > max_entries) {
       uuid = uuidv4();

src/driver/freenas/api.js

@@ -1657,7 +1657,7 @@ class FreeNASApiDriver extends CsiBaseDriver {
         }
 
         if (reload) {
-          if (this.getSudoEnabled()) {
+          if ((await this.getWhoAmI()) != "root") {
             command = (await this.getSudoPath()) + " " + command;
           }
 
@@ -1726,6 +1726,13 @@ class FreeNASApiDriver extends CsiBaseDriver {
       return;
     }
 
+    if (
+      !zb.helpers.isPropertyValueSet(row[SHARE_VOLUME_CONTEXT_PROPERTY_NAME])
+    ) {
+      driver.ctx.logger.warn(`${row.name} is missing share context`);
+      return;
+    }
+
     let volume_content_source;
     let volume_context = JSON.parse(row[SHARE_VOLUME_CONTEXT_PROPERTY_NAME]);
     if (
@@ -3208,13 +3215,14 @@ class FreeNASApiDriver extends CsiBaseDriver {
       );
 
       let volume = await driver.populateCsiVolumeFromData(row);
+      if (volume) {
         let status = await driver.getVolumeStatus(volume_id);
-
         entries.push({
           volume,
           status,
         });
       }
+    }
 
     if (max_entries && entries.length > max_entries) {
       uuid = uuidv4();

src/driver/freenas/ssh.js

@@ -1,3 +1,4 @@
+const _ = require("lodash");
 const { ControllerZfsBaseDriver } = require("../controller-zfs");
 const { GrpcError, grpc } = require("../../utils/grpc");
 const SshClient = require("../../utils/ssh").SshClient;
@@ -42,13 +43,7 @@ class FreeNASSshDriver extends ControllerZfsBaseDriver {
       options.paths = this.options.zfs.cli.paths;
     }
 
-    if (
-      this.options.zfs.hasOwnProperty("cli") &&
-      this.options.zfs.cli &&
-      this.options.zfs.cli.hasOwnProperty("sudoEnabled")
-    ) {
-      options.sudo = this.getSudoEnabled();
-    }
+    options.sudo = _.get(this.options, "zfs.cli.sudoEnabled", false);
 
     if (typeof this.setZetabyteCustomOptions === "function") {
       await this.setZetabyteCustomOptions(options);
@@ -1706,7 +1701,7 @@ class FreeNASSshDriver extends ControllerZfsBaseDriver {
         }
 
         if (reload) {
-          if (this.getSudoEnabled()) {
+          if ((await this.getWhoAmI()) != "root") {
             command = (await this.getSudoPath()) + " " + command;
           }