Added ssh config array to remote server

README.md

@@ -197,7 +197,7 @@ The server can use the shorthand syntax or an object:
 
 - `user@host`: user and host
 - `user@host:4000`: user, host and port
-- `{ user, host, port }`: an object
+- `{ user, host, port, extraSshOptions }`: an object
 
 ### Shipit Deploy configuration
 

packages/ssh-pool/README.md

@@ -58,6 +58,18 @@ new Connection({
     port: 4000,
   },
 })
+
+// When defined as an object you can add extra ssh parameters
+new Connection({
+  remote: {
+    user: 'user',
+    host: 'localhost',
+    port: 4000,
+    extraSshOptions: {
+      ServerAliveInterval: '30',
+    }
+  },
+})
 ```
 
 The log method is used to log output directly:

packages/ssh-pool/src/Connection.js

@@ -301,6 +301,7 @@ class Connection {
       key: this.options.key,
       strict: this.options.strict,
       tty: this.options.tty,
+      extraSshOptions: this.remote.extraSshOptions,
       verbosityLevel: this.options.verbosityLevel,
       remote: formatRemote(this.remote),
       command: formatRawCommand({ command, asUser: this.options.asUser }),
@@ -328,6 +329,7 @@ class Connection {
       port: this.remote.port,
       key: this.options.key,
       strict: this.options.strict,
+      extraSshOptions: this.remote.extraSshOptions,
       tty: this.options.tty,
     })
 

packages/ssh-pool/src/Connection.test.js

@@ -140,6 +140,25 @@ describe('Connection', () => {
       )
     })
 
+    it('should use extra ssh options on remote if present', async () => {
+      connection = new Connection({
+        remote: {
+          host: 'host',
+          user: 'user',
+          extraSshOptions: {
+            ExtraOption: 'option',
+            SshForwardAgent: 'forward',
+          }
+        },
+      })
+      await connection.run('my-command -x')
+      expect(exec).toHaveBeenCalledWith(
+        'ssh -o ExtraOption=option -o SshForwardAgent=forward user@host "my-command -x"',
+        { maxBuffer: 1024000 },
+        expect.any(Function),
+      )
+    })
+
     it('should use port and key if both are present', async () => {
       connection = new Connection({
         remote: 'user@host:12345',

packages/ssh-pool/src/commands/ssh.js

@@ -12,6 +12,7 @@ export function formatSshCommand({
   remote,
   cwd,
   command,
+  extraSshOptions,
   verbosityLevel,
 }) {
   let args = ['ssh']
@@ -33,6 +34,11 @@ export function formatSshCommand({
   if (tty) args = [...args, '-tt']
   if (port) args = [...args, '-p', port]
   if (key) args = [...args, '-i', key]
+  if(extraSshOptions && typeof extraSshOptions === 'object') {
+    Object.keys(extraSshOptions).forEach((sshOptionsKey) => {
+      args = [...args, '-o', `${sshOptionsKey}=${extraSshOptions[sshOptionsKey]}`]
+    })
+  }
   if (strict !== undefined)
     args = [...args, '-o', `StrictHostKeyChecking=${strict}`]
   if (remote) args = [...args, remote]

packages/ssh-pool/src/commands/ssh.test.js

@@ -29,6 +29,12 @@ describe('ssh', () => {
       )
     })
 
+    it('should support extra ssh options', () => {
+      expect(formatSshCommand({ extraSshOptions: {ExtraOption: 'test option', MoreOptions: 'more option'} })).toBe(
+        'ssh -o ExtraOption=test option -o MoreOptions=more option',
+      )
+    })
+
     it('should support remote', () => {
       expect(
         formatSshCommand({