Add products to build the Qbs Docker images

Change-Id: Id88521a86c057ad09355dff11ff69a1aba000a17
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

1 files changed, 51 insertions, 0 deletions

diff --git a/qbs-resources/modules/docker/docker.qbs b/qbs-resources/modules/docker/docker.qbs
new file mode 100644
index 000000000..422b1a8f5
--- /dev/null
+++ b/qbs-resources/modules/docker/docker.qbs
@@ -0,0 +1,51 @@
+import qbs
+import qbs.FileInfo
+import qbs.Probes
+import qbs.Utilities
+
+Module {
+    Probes.BinaryProbe {
+        id: dockercli
+        names: ["docker"]
+        platformPaths: qbs.hostOS.contains("unix") ? ["/usr/bin", "/usr/local/bin"] : []
+    }
+
+    property string dockerFilePath: dockercli.filePath
+    property string imageTag
+    property stringList buildFlags
+
+    FileTagger {
+        patterns: ["Dockerfile"]
+        fileTags: ["docker.dockerfile"]
+    }
+
+    Rule {
+        inputs: ["docker.dockerfile"]
+
+        Artifact {
+            // Let Docker handle the dependency management
+            filePath: FileInfo.joinPaths(product.buildDirectory,
+                                         Utilities.getHash(input.filePath), ".docker-image-dummy")
+            fileTags: ["docker.docker-image"]
+        }
+
+        prepare: {
+            var args = ["build"];
+            var tag = product.docker.imageTag;
+            if (tag)
+                args.push("-t", tag);
+            Array.prototype.push.apply(args, product.docker.buildFlags);
+            args.push(".");
+            var cmd = new Command(product.docker.dockerFilePath, args);
+            cmd.workingDirectory = FileInfo.path(input.filePath);
+            cmd.description = "building docker image "
+                    + FileInfo.fileName(cmd.workingDirectory) + (tag ? " (" + tag + ")" : "");
+            return [cmd];
+        }
+    }
+
+    validate: {
+        if (!dockerFilePath)
+            throw ModUtils.ModuleError("Could not find Docker.");
+    }
+}