Add dockerVolumes option in package in order to mount additional volumes

Author: akofman

README.md

@@ -143,6 +143,7 @@ Options:
   -e, --environment [development]   Choose environment {dev, staging, production}
   -x, --excludeGlobs [event.json]   Space-separated glob pattern(s) for additional exclude files (e.g. "event.json dotenv.sample")
   -D, --prebuiltDirectory []        Prebuilt directory
+  -v, --dockerVolumes []            Additional docker volumes to mount. Each volume definition has to be separated by a space (e.g. "$HOME/.gitconfig:/etc/gitconfig $HOME/.ssh:/root/.ssh"
 ```
 
 #### deploy

bin/node-lambda

@@ -58,6 +58,7 @@ const AWS_DLQ_TARGET_ARN = (() => {
 })()
 const PROXY = process.env.PROXY || process.env.http_proxy || ''
 const ENABLE_RUN_MULTIPLE_EVENTS = true
+const DOCKER_VOLUMES = process.env.DOCKER_VOLUMES || ''
 
 program
   .command('deploy')
@@ -119,6 +120,7 @@ program
   .option('-x, --excludeGlobs [EXCLUDE_GLOBS]',
     'Space-separated glob pattern(s) for additional exclude files (e.g. "event.json dotenv.sample")', EXCLUDE_GLOBS)
   .option('-D, --prebuiltDirectory [PREBUILT_DIRECTORY]', 'Prebuilt directory', PREBUILT_DIRECTORY)
+  .option('-v, --dockerVolumes [DOCKER_VOLUMES]', 'Additional docker volumes to mount. Each volume definition has to be separated by a space (e.g. "$HOME/.gitconfig:/etc/gitconfig $HOME/.ssh:/root/.ssh")', DOCKER_VOLUMES)
   .action((prg) => lambda.package(prg))
 
 program

lib/main.js

@@ -343,10 +343,20 @@ so you can easily test run multiple events.
 
   _npmInstall (program, codeDirectory) {
     const dockerBaseOptions = [
-      'run', '--rm', '-v', `${fs.realpathSync(codeDirectory)}:/var/task`, '-w', '/var/task',
-      program.dockerImage,
-      'npm', '-s', 'install', '--production'
+      'run', '--rm',
+      '-v', `${fs.realpathSync(codeDirectory)}:/var/task`,
+      '-w', '/var/task'
     ]
+
+    let dockerVolumesOptions = []
+    program.dockerVolumes && program.dockerVolumes.split(' ').forEach((volume) => {
+      dockerVolumesOptions = dockerVolumesOptions.concat(['-v', volume])
+    })
+
+    const dockerCommand = [program.dockerImage, 'npm', '-s', 'install', '--production']
+
+    const dockerOptions = dockerBaseOptions.concat(dockerVolumesOptions).concat(dockerCommand)
+
     const npmInstallBaseOptions = [
       '-s',
       'install',
@@ -362,12 +372,12 @@ so you can easily test run multiple events.
         if (process.platform === 'win32') {
           return {
             command: 'cmd.exe',
-            options: ['/c', 'docker'].concat(dockerBaseOptions)
+            options: ['/c', 'docker'].concat(dockerOptions)
           }
         }
         return {
           command: 'docker',
-          options: dockerBaseOptions
+          options: dockerOptions
         }
       }