Allow optional image name to be passed

services/clsi/app/coffee/CommandRunner.coffee

@@ -2,7 +2,7 @@ spawn = require("child_process").spawn
 logger = require "logger-sharelatex"
 
 module.exports = CommandRunner =
-	run: (project_id, command, directory, timeout, callback = (error) ->) ->
+	run: (project_id, command, directory, image, timeout, callback = (error) ->) ->
 		command = (arg.replace('$COMPILE_DIR', directory) for arg in command)
 		logger.log project_id: project_id, command: command, directory: directory, "running command"
 		logger.warn "timeouts and sandboxing are not enabled with CommandRunner"

services/clsi/app/coffee/CompileManager.coffee

@@ -28,6 +28,7 @@ module.exports = CompileManager =
 				mainFile:  request.rootResourcePath
 				compiler:  request.compiler
 				timeout:   request.timeout
+				image:     request.imageName
 			}, (error) ->
 				return callback(error) if error?
 				logger.log project_id: request.project_id, time_taken: Date.now() - timer.start, "done compile"

services/clsi/app/coffee/LatexRunner.coffee

@@ -6,7 +6,7 @@ CommandRunner = require(Settings.clsi?.commandRunner or "./CommandRunner")
 
 module.exports = LatexRunner =
 	runLatex: (project_id, options, callback = (error) ->) ->
-		{directory, mainFile, compiler, timeout} = options
+		{directory, mainFile, compiler, timeout, image} = options
 		compiler ||= "pdflatex"
 		timeout  ||= 60000 # milliseconds
 
@@ -27,7 +27,7 @@ module.exports = LatexRunner =
 		else
 			return callback new Error("unknown compiler: #{compiler}")
 
-		CommandRunner.run project_id, command, directory, timeout, callback
+		CommandRunner.run project_id, command, directory, image, timeout, callback
 
 	_latexmkBaseCommand: [ "latexmk", "-cd", "-f", "-jobname=output", "-auxdir=$COMPILE_DIR", "-outdir=$COMPILE_DIR"]
 

services/clsi/app/coffee/RequestParser.coffee

@@ -21,6 +21,9 @@ module.exports = RequestParser =
 				compile.options.timeout
 				default: RequestParser.MAX_TIMEOUT
 				type: "number"
+			response.imageName = @_parseAttribute "imageName",
+				compile.options.imageName,
+				type: "string"
 
 			if response.timeout > RequestParser.MAX_TIMEOUT
 				response.timeout = RequestParser.MAX_TIMEOUT
@@ -71,7 +74,6 @@ module.exports = RequestParser =
 					throw "#{name} attribute should be a #{options.type}"
 		else
 			return options.default if options.default?
-			throw "Default not implemented"
 		return attribute
 
 	_sanitizePath: (path) ->

services/clsi/test/unit/coffee/CompileManagerTests.coffee

@@ -44,6 +44,7 @@ describe "CompileManager", ->
 				project_id: @project_id = "project-id-123"
 				compiler: @compiler = "pdflatex"
 				timeout: @timeout = 42000
+				imageName: @image = "example.com/image"
 			@Settings.compileDir = "compiles"
 			@compileDir = "#{@Settings.path.compilesDir}/#{@project_id}"
 			@ResourceWriter.syncResourcesToDisk = sinon.stub().callsArg(3)
@@ -64,6 +65,7 @@ describe "CompileManager", ->
 					mainFile:  @rootResourcePath
 					compiler:  @compiler
 					timeout:   @timeout
+					image:     @image
 				})
 				.should.equal true
 

services/clsi/test/unit/coffee/LatexRunnerTests.coffee

@@ -19,12 +19,13 @@ describe "LatexRunner", ->
 		@directory = "/local/compile/directory"
 		@mainFile  = "main-file.tex"
 		@compiler  = "pdflatex"
+		@image     = "example.com/image"
 		@callback  = sinon.stub()
 		@project_id = "project-id-123"
 
 	describe "runLatex", ->
 		beforeEach ->
-			@CommandRunner.run = sinon.stub().callsArg(4)
+			@CommandRunner.run = sinon.stub().callsArg(5)
 
 		describe "normally", ->
 			beforeEach ->
@@ -33,11 +34,12 @@ describe "LatexRunner", ->
 					mainFile:  @mainFile
 					compiler:  @compiler
 					timeout:   @timeout = 42000
+					image:     @image
 					@callback
 
 			it "should run the latex command", ->
 				@CommandRunner.run
-					.calledWith(@project_id, sinon.match.any, @directory, @timeout)
+					.calledWith(@project_id, sinon.match.any, @directory, @image, @timeout)
 					.should.equal true
 
 		describe "with an .Rtex main file", ->
@@ -46,6 +48,7 @@ describe "LatexRunner", ->
 					directory: @directory
 					mainFile:  "main-file.Rtex"
 					compiler:  @compiler
+					image:     @image
 					timeout:   @timeout = 42000
 					@callback