#4036 Export local fixtures

README.md

@@ -49,6 +49,7 @@ Database versioning commands:
 Local server management commands:
 
  * **dump**: Export database structure and fixtures.
+ * **fixtures**: Export local database fixtures.
  * **run**: Build and start local database server container.
  * **start**: Start local database server container.
 
@@ -212,6 +213,15 @@ in *dump* folder. If no remote is specified *production* is used.
 $ myvc dump [<remote>]
 ```
 
+### fixtures
+
+Exports local database fixtures into *dump/fixtures.sql* files. If no remote is
+specified *local* is used.
+
+```text
+$ myvc fixtures [<remote>]
+```
+
 ### run
 
 Builds and starts local database server container. It only rebuilds the image 

docker.js

@@ -79,8 +79,10 @@ const docker = {
                 const child = spawn('docker', execArgs, execOptions || undefined);
                 child.on('exit', code => {
                     if (code !== 0) {
-                        const args = JSON.stringify(execArgs);
-                        reject(new Error(`docker: ${args}: exit code ${code}`));
+                        const quotedArgs = execArgs
+                            .map(x => /\s/g.test(x) ? `"${x}"` : x)
+                            .join(' ');
+                        reject(new Error(`Docker exit code ${code}: 'docker ${quotedArgs}'`));
                     } else
                         resolve(code);
                 });

myvc-dump.js

@@ -21,7 +21,6 @@ class Dump {
     }
 
     async run(myvc, opts) {
-        const conn = await myvc.dbConnect();
         const iniPath = path.join(opts.subdir || '', 'remotes', opts.iniFile);
 
         const dumpDir = `${opts.myvcDir}/dump`;
@@ -63,8 +62,9 @@ class Dump {
             '--insert-ignore'
         ];
         for (const schema in opts.fixtures) {
+            const escapedSchema = '`'+ schema.replace('`', '``') +'`';
             await dumpStream.write(
-                `USE ${conn.escapeId(schema, true)};\n`,
+                `USE ${escapedSchema};\n`,
                 'utf8'
             );
 

myvc-fixtures.js

@@ -0,0 +1,79 @@
+
+const MyVC = require('./myvc');
+const fs = require('fs-extra');
+const path = require('path');
+const docker = require('./docker');
+
+class Fixtures {
+    get usage() {
+        return {
+            description: 'Dumps local fixtures from database',
+            operand: 'remote'
+        };
+    }
+
+    get localOpts() {
+        return {
+            default: {
+                remote: 'local'
+            }
+        };
+    }
+
+    async run(myvc, opts) {
+        const iniPath = path.join(opts.subdir || '', 'remotes', opts.iniFile);
+
+        const dumpDir = `${opts.myvcDir}/dump`;
+        if (!await fs.pathExists(dumpDir))
+            await fs.mkdir(dumpDir);
+
+        const dumpFile = `${dumpDir}/fixtures.sql`;
+        const dumpStream = await fs.createWriteStream(dumpFile);
+        const execOptions = {
+            stdio: [
+                process.stdin,
+                dumpStream,
+                process.stderr
+            ] 
+        };
+
+        await docker.build(__dirname, {
+            tag: 'myvc/client',
+            file: path.join(__dirname, 'server', 'Dockerfile.client')
+        }, opts.debug);
+
+        const fixturesArgs = [
+            `--defaults-file=${iniPath}`,
+            '--no-create-info',
+            '--skip-triggers',
+            '--insert-ignore'
+        ];
+        for (const schema in opts.localFixtures) {
+            const escapedSchema = '`'+ schema.replace('`', '``') +'`';
+            await dumpStream.write(
+                `USE ${escapedSchema};\n`,
+                'utf8'
+            );
+
+            const args = fixturesArgs.concat([schema], opts.localFixtures[schema]);
+            await this.dockerRun('mysqldump', args, execOptions);
+        }
+
+        await dumpStream.end();
+    }
+    
+    async dockerRun(command, args, execOptions) {
+        const commandArgs = [command].concat(args);
+        await docker.run('myvc/client', commandArgs, {
+            addHost: 'host.docker.internal:host-gateway',
+            volume: `${this.opts.myvcDir}:/workspace`,
+            rm: true
+        }, execOptions);
+    }
+}
+
+module.exports = Fixtures;
+
+if (require.main === module)
+    new MyVC().run(Fixtures);
+

myvc.js

@@ -68,6 +68,7 @@ class MyVC {
                     'version',
                     'clean',
                     'dump',
+                    'fixtures',
                     'start',
                     'run'
                 ];

package.json

@@ -1,6 +1,6 @@
 {
   "name": "myvc",
-  "version": "1.4.10",
+  "version": "1.4.11",
   "author": "Verdnatura Levante SL",
   "description": "MySQL Version Control",
   "license": "GPL-3.0",

template/.gitignore

@@ -2,3 +2,4 @@
 node_modules
 remotes/*.ini
 !remotes/local.ini
+dump/.changes

template/package.json

@@ -8,6 +8,6 @@
         "type": "git"
     },
     "dependencies": {
-        "myvc": "^1.4.10"
+        "myvc": "^1.4.11"
     }
 }