Add VSCode extension broker

Signed-off-by: Oleksandr Garagatyi <[email protected]>

.dockerignore

@@ -1,3 +1,4 @@
 # Ignore binaries with these names but not folders with the same names
 */che-plugin-broker/che-plugin-broker
 */theia-plugin-broker/theia-plugin-broker
+*/vscode-extension-broker/cmd/vscode-extension-broker

.gitignore

@@ -3,6 +3,7 @@
 # Ignore binaries with these names but not folders with the same names
 che-plugin-broker
 theia-plugin-broker
+vscode-extension-broker
 !che-plugin-broker/
 !theia-plugin-broker/
 

.travis.yml

@@ -19,5 +19,6 @@ script:
 - go test -v -race ./...  # Run all the tests with the race detector enabled
 - cd brokers/che-plugin-broker; CGO_ENABLED=0 GOOS=linux go build -a -ldflags '-w -s' -installsuffix cgo -o che-plugin-broker main.go
 - cd brokers/theia-plugin-broker; CGO_ENABLED=0 GOOS=linux go build -a -ldflags '-w -s' -installsuffix cgo -o theia-plugin-broker main.go
+- cd brokers/vscode/cmd; CGO_ENABLED=0 GOOS=linux go build -a -ldflags '-w -s' -installsuffix cgo -o vscode-extension-broker main.go
 notifications:
   email: false

Dockerfile.veb

@@ -0,0 +1,26 @@
+#
+# Copyright (c) 2012-2018 Red Hat, Inc.
+\# This program and the accompanying materials are made
+# available under the terms of the Eclipse Public License 2.0
+# which is available at https://www.eclipse.org/legal/epl-2.0/
+#
+# SPDX-License-Identifier: EPL-2.0
+#
+# Contributors:
+#   Red Hat, Inc. - initial API and implementation
+#
+
+FROM golang:1.10-alpine as builder
+RUN apk add --no-cache ca-certificates
+RUN adduser -D -g '' appuser
+WORKDIR /go/src/github.com/eclipse/che-plugin-broker/brokers/vscode/cmd/
+COPY . /go/src/github.com/eclipse/che-plugin-broker/
+RUN CGO_ENABLED=0 GOOS=linux go build -a -ldflags '-w -s' -installsuffix cgo -o vscode-extension-broker main.go
+
+
+FROM alpine:3.7
+USER appuser
+COPY --from=builder /etc/passwd /etc/passwd
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+COPY --from=builder /go/src/github.com/eclipse/che-plugin-broker/brokers/vscode/cmd/vscode-extension-broker /
+ENTRYPOINT ["/vscode-extension-broker"]

README.md

@@ -1,14 +1,14 @@
-# This repo contains implmentations of several Che plugin brokers
+## This repo contains implmentations of several Che plugin brokers
 
-### che-plugin-broker
+# che-plugin-broker
 Downloads tar.gz archive and:
 - Cleanups content of /plugins/ folder
 - Evaluates Che workspace sidecars config from che-plugin.yaml located in a plugin archive and data
 from config.json that is placed in workdir or different path if a corresponding broker argument is used.
 It contains data about Che plugin or editor from meta.yaml
 - Copies dependency file/folder specified in dependencies.yaml inside of a plugin archive
 
-### theia-plugin-broker
+# theia-plugin-broker
 Downloads .theia archive and:
 - Unzip it to a temp folder
 - Check content of package.json file in it. If it contains {"engines.cheRuntimeContainer"} 
@@ -27,7 +27,24 @@ plugin is considered non-remote
  `THEIA_PLUGIN_ENDPOINT_PORT` and value `port`
 - Evaluates Che workspace sidecar config for running Theia plugin as Che remote plugin in a sidecar
 
-### Development
+# vscode-extension-broker
+Downloads VS Code extension from marketplace and:
+- Unzip it to a temp folder
+- Check content of package.json file in it.
+- Copies unzipped extension to /plugins/
+- Sends following sidecar config to Che workspace master:
+ - with projects volume
+ - with plugin volume
+ - adds an endpoint with random port between 4000 and 6000 and name `port<port>`
+ - adds env var to workspace-wide env vars with name 
+ `THEIA_PLUGIN_REMOTE_ENDPOINT_<plugin_publisher_and_name from package.json>` and value
+ `ws://port<port>:<port>`
+ - adds env var to sidecar env vars with name 
+ `THEIA_PLUGIN_ENDPOINT_PORT` and value `port`
+- Evaluates Che workspace sidecar config for running VS Code extension as Che Theia remote plugin in a sidecar
+
+
+# Development
 ## Build
 - build all the code:
 ```shell
@@ -41,6 +58,10 @@ CGO_ENABLED=0 GOOS=linux go build -a -ldflags '-w -s' -a -installsuffix cgo -o c
 ```shell
 CGO_ENABLED=0 GOOS=linux go build -a -ldflags '-w -s' -a -installsuffix cgo -o theia-plugin-broker brokers/theia-plugin-broker/main.go
 ```
+- build VS Code extension broker binary:
+```shell
+CGO_ENABLED=0 GOOS=linux go build -a -ldflags '-w -s' -a -installsuffix cgo -o vscode-extension-broker brokers/vscode/cmd/main.go
+```
 - run tests:
 ```shell
 go test -v -race ./...
@@ -68,5 +89,9 @@ docker build -t eclipse/che-plugin-broker:latest -f Dockerfile.cpb .
 ```
 - build Theia plugin broker
 ```shell
-docker build -t eclipse/theia-plugin-broker:latest -f Dockerfile.tpb .
-```
+docker build -t eclipse/che-theia-plugin-broker:latest -f Dockerfile.tpb .
+```
+- build VS Code extension broker
+```shell
+docker build -t eclipse/che-vscode-extension-broker:latest -f Dockerfile.veb .
+```