Add local files volume mount support for both relative path and absolute path

lib/services.js

@@ -24,6 +24,7 @@ async function down(docker, projectName, recipe, output, options) {
 async function up(docker, projectName, recipe, output, options) {
   var services = [];
   var serviceNames = tools.sortServices(recipe);
+  const cwdPath = path.dirname(output.file);
   for (var serviceName of serviceNames) {
     var pathScope = {};
     pathScope.file = output.file;
@@ -153,7 +154,12 @@ async function up(docker, projectName, recipe, output, options) {
     var opts = {
       name: projectName + '_' + serviceName + '_1',
       Image: service.image,
-      HostConfig: servicesTools.buildHostConfig(projectName, service, recipe),
+      HostConfig: servicesTools.buildHostConfig(
+        projectName,
+        service,
+        recipe,
+        cwdPath
+      ),
       Env: servicesTools.buildEnvVars(service),
       NetworkingConfig: {
         EndpointsConfig: {},
@@ -167,7 +173,7 @@ async function up(docker, projectName, recipe, output, options) {
     if (service.networks !== undefined) {
       servicesTools.buildNetworks(service.networks, networksToAttach);
     } else {
-      opts.HostConfig.NetworkMode = projectName + '_default'
+      opts.HostConfig.NetworkMode = projectName + '_default';
       opts.NetworkingConfig.EndpointsConfig[projectName + '_default'] = {
         IPAMConfig: null,
         Links: null,

lib/servicesTools.js

@@ -3,6 +3,39 @@ const tar = require('tar-fs');
 const path = require('path');
 const stream = require('stream');
 
+/**
+ * if host path in the volume string (e.g. `./mylocal/file:/container/file`) is not absolute path,
+ * this function will convert it to an absolute path using `cwd` (current working directory) parameter.
+ * Otherwise, it will return volume string as it is.
+ *
+ * @param {*} volumeStr
+ * @param {*} cwd
+ */
+function standardizeVolumeStr(volumeStr, cwd) {
+  if (typeof volumeStr !== 'string' || volumeStr.length < 1) {
+    return volumeStr;
+  }
+  volumeStr = volumeStr.trim();
+  if (
+    volumeStr.substring(0, 2) !== './' &&
+    volumeStr.substring(0, 3) !== '../'
+  ) {
+    return volumeStr;
+  }
+  const parts = volumeStr.split(':');
+  if (parts.length !== 2) {
+    return volumeStr;
+  }
+  if (!cwd) {
+    throw new Error(
+      'Current working dir path not available when local path is a relative path: ' +
+        parts[0]
+    );
+  }
+  const localPath = parts[0];
+  return path.resolve(cwd, localPath) + ':' + parts[1];
+}
+
 module.exports = {
   buildPorts: function (servicePorts, output) {
     var ports = {};
@@ -41,15 +74,19 @@ module.exports = {
 
             for (let index in split_port_split0_array) {
               ports[split_port_split1_array[index] + '/tcp'] = [
-                { HostPort: split_port_split0_array[index].toString() },
+                {
+                  HostPort: split_port_split0_array[index].toString(),
+                },
               ];
             }
           } else if (port_split[0].includes('-')) {
             // "3000-3005"
             let split_port_split = port_split[0].split('-');
             ports[port_split[1] + '/tcp'] = [];
             for (let i = split_port_split[0]; i <= split_port_split[1]; i++) {
-              ports[port_split[1] + '/tcp'].push({ HostPort: i.toString() });
+              ports[port_split[1] + '/tcp'].push({
+                HostPort: i.toString(),
+              });
             }
           } else if (port_split[1].includes('/')) {
             // "6060:6060/udp"
@@ -114,7 +151,7 @@ module.exports = {
   },
 
   //ToDo: complete the compose specification
-  buildHostConfig: function (projectName, service, recipe) {
+  buildHostConfig: function (projectName, service, recipe, cwd) {
     var output = {
       RestartPolicy: { Name: service.restart },
     };
@@ -123,12 +160,24 @@ module.exports = {
       for (var volume_from of service.volumes_from) {
         var vf = volume_from.split(':');
         var svf = recipe.services[vf[0]];
-        this.buildVolumesHostconfig(projectName, svf.volumes, output, vf[1]);
+        this.buildVolumesHostconfig(
+          projectName,
+          svf.volumes,
+          output,
+          vf[1],
+          cwd
+        );
       }
     }
 
     if (service.volumes !== undefined) {
-      this.buildVolumesHostconfig(projectName, service.volumes, output);
+      this.buildVolumesHostconfig(
+        projectName,
+        service.volumes,
+        output,
+        undefined,
+        cwd
+      );
     }
 
     if (service.ports !== undefined) {
@@ -334,22 +383,46 @@ module.exports = {
     return output;
   },
 
-  buildVolumesHostconfig: function (projectName, volumes, output, type) {
+  buildVolumesHostconfig: function (projectName, volumes, output, type, cwd) {
     if (output['Binds'] === undefined) {
       output['Binds'] = [];
     }
     for (var volume of volumes) {
       if (typeof volume === 'string' || volume instanceof String) {
-        var aux = projectName + '_' + volume;
-        if (type == 'ro') {
-          aux += ':ro';
+        if (
+          volume.substring(0, 2) === './' ||
+          volume.substring(0, 3) === '../' ||
+          volume[0] === '/'
+        ) {
+          const stdVolume = standardizeVolumeStr(volume, cwd);
+          const aux = stdVolume;
+          if (type == 'ro') {
+            aux += ':ro';
+          }
+          output['Binds'].push(aux);
+        } else {
+          var aux = projectName + '_' + volume;
+          if (type == 'ro') {
+            aux += ':ro';
+          }
+          output['Binds'].push(aux);
         }
-        output['Binds'].push(aux);
       } else {
         var volumestr = '';
         if (volume.source && volume.target) {
-          volumestr +=
-            projectName + '_' + volume.source + ':' + volume.target + ':';
+          if (
+            volume.source.substring(0, 2) === './' ||
+            volume.source.substring(0, 3) === '../' ||
+            volume.source[0] === '/'
+          ) {
+            volumestr += standardizeVolumeStr(
+              volume.source + ':' + volume.target,
+              cwd
+            );
+          } else {
+            volumestr +=
+              projectName + '_' + volume.source + ':' + volume.target + ':';
+          }
         }
         if (volume.read_only || type == 'ro') {
           volumestr += 'ro,';
@@ -371,6 +444,9 @@ module.exports = {
       opts['Volumes'] = {};
     }
     for (var volume of volumes) {
+      if (volume.substring(0, 2) === './' || volume[0] === '/') {
+        continue;
+      }
       if (typeof volume === 'string' || volume instanceof String) {
         var v = volume.split(':');
         opts['Volumes'][v[1]] = {};