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Machine Learning Services extension with package management feature (#8622)

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* Machine Learning Services extension with package management feature
This commit is contained in:
Leila Lali
2019-12-17 09:55:42 -08:00
committed by GitHub
parent ef8c0e91e6
commit 0a6dc2720d
34 changed files with 3923 additions and 11 deletions
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25
extensions/notebook/src/jupyter/jupyterServerInstallation.ts
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@@ -52,6 +52,8 @@ export interface IJupyterServerInstallation {
installPipPackages(packages: PythonPkgDetails[], useMinVersion: boolean): Promise<void>;
uninstallPipPackages(packages: PythonPkgDetails[]): Promise<void>;
pythonExecutable: string;
pythonInstallationPath: string;
installPythonPackage(backgroundOperation: azdata.BackgroundOperation, usingExistingPython: boolean, pythonInstallationPath: string, outputChannel: OutputChannel): Promise<void>;
}
export class JupyterServerInstallation implements IJupyterServerInstallation {
public apiWrapper: ApiWrapper;
@@ -128,7 +130,7 @@ export class JupyterServerInstallation implements IJupyterServerInstallation {
backgroundOperation.updateStatus(azdata.TaskStatus.InProgress, msgInstallPkgProgress);
try {
await this.installPythonPackage(backgroundOperation);
await this.installPythonPackage(backgroundOperation, this._usingExistingPython, this._pythonInstallationPath, this.outputChannel);
if (this._usingExistingPython) {
await this.upgradePythonPackages(false, forceInstall);
@@ -146,8 +148,8 @@ export class JupyterServerInstallation implements IJupyterServerInstallation {
}
}
private installPythonPackage(backgroundOperation: azdata.BackgroundOperation): Promise<void> {
if (this._usingExistingPython) {
public installPythonPackage(backgroundOperation: azdata.BackgroundOperation, usingExistingPython: boolean, pythonInstallationPath: string, outputChannel: OutputChannel): Promise<void> {
if (usingExistingPython) {
return Promise.resolve();
}
@@ -174,7 +176,7 @@ export class JupyterServerInstallation implements IJupyterServerInstallation {
}
return new Promise((resolve, reject) => {
let installPath = this._pythonInstallationPath;
let installPath = pythonInstallationPath;
backgroundOperation.updateStatus(azdata.TaskStatus.InProgress, msgDownloadPython(platformId, pythonDownloadUrl));
fs.mkdirs(installPath, (err) => {
if (err) {
@@ -198,7 +200,7 @@ export class JupyterServerInstallation implements IJupyterServerInstallation {
let totalBytes = parseInt(response.headers['content-length']);
totalMegaBytes = totalBytes / (1024 * 1024);
this.outputChannel.appendLine(`${msgPythonDownloadPending} (0 / ${totalMegaBytes.toFixed(2)} MB)`);
outputChannel.appendLine(`${msgPythonDownloadPending} (0 / ${totalMegaBytes.toFixed(2)} MB)`);
})
.on('data', (data) => {
receivedBytes += data.length;
@@ -206,7 +208,7 @@ export class JupyterServerInstallation implements IJupyterServerInstallation {
let receivedMegaBytes = receivedBytes / (1024 * 1024);
let percentage = receivedMegaBytes / totalMegaBytes;
if (percentage >= printThreshold) {
this.outputChannel.appendLine(`${msgPythonDownloadPending} (${receivedMegaBytes.toFixed(2)} / ${totalMegaBytes.toFixed(2)} MB)`);
outputChannel.appendLine(`${msgPythonDownloadPending} (${receivedMegaBytes.toFixed(2)} / ${totalMegaBytes.toFixed(2)} MB)`);
printThreshold += 0.1;
}
}
@@ -216,7 +218,7 @@ export class JupyterServerInstallation implements IJupyterServerInstallation {
downloadRequest.pipe(fs.createWriteStream(pythonPackagePathLocal))
.on('close', async () => {
//unpack python zip/tar file
this.outputChannel.appendLine(msgPythonUnpackPending);
outputChannel.appendLine(msgPythonUnpackPending);
let pythonSourcePath = path.join(installPath, constants.pythonBundleVersion);
if (await utils.exists(pythonSourcePath)) {
try {
@@ -235,7 +237,7 @@ export class JupyterServerInstallation implements IJupyterServerInstallation {
}
});
this.outputChannel.appendLine(msgPythonDownloadComplete);
outputChannel.appendLine(msgPythonDownloadComplete);
backgroundOperation.updateStatus(azdata.TaskStatus.InProgress, msgPythonDownloadComplete);
resolve();
}).catch(err => {
@@ -657,6 +659,13 @@ export class JupyterServerInstallation implements IJupyterServerInstallation {
process.platform === constants.winPlatform ? 'Scripts\\conda.exe' : 'bin/conda');
}
/**
* Returns Python installation path
*/
public get pythonInstallationPath(): string {
return this._pythonInstallationPath;
}
public get usingConda(): boolean {
return this._usingConda;
}