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async file operations

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Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>
This commit is contained in:
Jari Kolehmainen 2021-05-17 20:27:01 +03:00
parent 40103a80e4
commit 9306693570
1 changed files with 9 additions and 7 deletions
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16
src/common/k8s/resource-stack.ts
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@ -18,7 +18,7 @@
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/ */
import fs from "fs"; import fse from "fs-extra";
import path from "path"; import path from "path";
import hb from "handlebars"; import hb from "handlebars";
import { ResourceApplier } from "../../main/resource-applier"; import { ResourceApplier } from "../../main/resource-applier";
@ -40,7 +40,7 @@ export class ResourceStack {
* @param templateContext sets the template parameters that are to be applied to any templated kubernetes resources that are to be applied. * @param templateContext sets the template parameters that are to be applied to any templated kubernetes resources that are to be applied.
*/ */
async kubectlApplyFolder(folderPath: string, templateContext?: any, extraArgs?: string[]): Promise<string> { async kubectlApplyFolder(folderPath: string, templateContext?: any, extraArgs?: string[]): Promise<string> {
const resources = this.renderTemplates(folderPath, templateContext); const resources = await this.renderTemplates(folderPath, templateContext);
return this.applyResources(resources, extraArgs); return this.applyResources(resources, extraArgs);
} }
@ -51,7 +51,7 @@ export class ResourceStack {
* @param templateContext sets the template parameters that are to be applied to any templated kubernetes resources that are to be applied. * @param templateContext sets the template parameters that are to be applied to any templated kubernetes resources that are to be applied.
*/ */
async kubectlDeleteFolder(folderPath: string, templateContext?: any, extraArgs?: string[]): Promise<string> { async kubectlDeleteFolder(folderPath: string, templateContext?: any, extraArgs?: string[]): Promise<string> {
const resources = this.renderTemplates(folderPath, templateContext); const resources = await this.renderTemplates(folderPath, templateContext);
return this.deleteResources(resources, extraArgs); return this.deleteResources(resources, extraArgs);
} }
@ -112,13 +112,15 @@ export class ResourceStack {
return kubectlArgs; return kubectlArgs;
} }
protected renderTemplates(folderPath: string, templateContext: any): string[] { protected async renderTemplates(folderPath: string, templateContext: any): Promise<string[]> {
const resources: string[] = []; const resources: string[] = [];
logger.info(`[RESOURCE-STACK]: render templates from ${folderPath}`); logger.info(`[RESOURCE-STACK]: render templates from ${folderPath}`);
fs.readdirSync(folderPath).forEach(filename => { const files = await fse.readdir(folderPath);
for(const filename of files) {
const file = path.join(folderPath, filename); const file = path.join(folderPath, filename);
const raw = fs.readFileSync(file); const raw = await fse.readFile(file);
let resourceData: string; let resourceData: string;
if (filename.endsWith(".hb")) { if (filename.endsWith(".hb")) {
@ -143,7 +145,7 @@ export class ResourceStack {
resources.push(yaml.safeDump(resource)); resources.push(yaml.safeDump(resource));
}); });
}); }
return resources; return resources;
} }