ci: full multi-stage docker build (#392)

* ci: full multi-stage docker build

* catch build failure

* add readme instructions

* move dockerfile to root

* update readme

Author: rhtenhove

Dockerfile

@@ -0,0 +1,20 @@
+FROM mcr.microsoft.com/dotnet/sdk:5.0-alpine as builder
+
+RUN apk add --no-cache python3 py3-pip
+RUN ln -s /usr/bin/python3 /usr/bin/python
+
+COPY src ./src
+COPY restler ./restler
+COPY build-restler.py .
+
+RUN python3 build-restler.py --dest_dir /build
+
+RUN python3 -m compileall -b /build/engine
+
+FROM mcr.microsoft.com/dotnet/aspnet:5.0-alpine as target
+
+RUN apk add --no-cache python3 py3-pip
+RUN ln -s /usr/bin/python3 /usr/bin/python
+RUN pip3 install requests applicationinsights
+
+COPY --from=builder /build /RESTler

README.md

@@ -40,6 +40,16 @@ RESTler was designed to run on 64-bit machines with Windows or Linux.  Experimen
 
 ### **Build instructions**
 
+#### Docker
+
+In the root of this repo, run
+
+```shell
+docker build -t restler .
+```
+
+#### Local
+
 Prerequisites: Install [Python 3.8.2](https://www.python.org/downloads/) and
 [.NET 5.0](https://dotnet.microsoft.com/download/dotnet-core?utm_source=getdotnetcorecli&utm_medium=referral), for your appropriate OS.
 

build-restler.py

@@ -116,10 +116,11 @@ def publish_engine_py(dirs):
     try:
         copy_python_files(dirs.repository_root_dir, dirs.engine_build_dir)
 
-        output = subprocess.run(f'{dirs.python_path} -m compileall {dirs.engine_build_dir}', shell=True, capture_output=True)
-        if output.stderr:
+        try:
+            output = subprocess.run(f'{dirs.python_path} -m compileall {dirs.engine_build_dir}', shell=True, capture_output=True, check=True)
+        except subprocess.CalledProcessError as e:
             print("Build failed!")
-            print(output.stderr)
+            print(e.stderr)
             sys.exit(-1)
 
         stdout = str(output.stdout)
@@ -163,15 +164,17 @@ def publish_dotnet_apps(dirs, configuration, dotnet_package_source):
         restore_args = f"dotnet restore \"{proj_file_path}\" --use-lock-file --locked-mode --force"
         if dotnet_package_source is not None:
             restore_args = f"{restore_args} -s {dotnet_package_source}"
-        output = subprocess.run(restore_args, shell=True, stderr=subprocess.PIPE)
-        if output.stderr:
+        try:
+            subprocess.run(restore_args, shell=True, stderr=subprocess.PIPE, check=True)
+        except subprocess.CalledProcessError as e:
             print("Build failed!")
-            print(str(output.stderr))
+            print(str(e.stderr))
             sys.exit(-1)
-        output = subprocess.run(f"dotnet publish \"{proj_file_path}\" --no-restore -o \"{proj_output_dir}\" -c {configuration} -f netcoreapp5.0", shell=True, stderr=subprocess.PIPE)
-        if output.stderr:
+        try:
+            subprocess.run(f"dotnet publish \"{proj_file_path}\" --no-restore -o \"{proj_output_dir}\" -c {configuration} -f netcoreapp5.0", shell=True, stderr=subprocess.PIPE, check=True)
+        except subprocess.CalledProcessError as e:
             print("Build failed!")
-            print(str(output.stderr))
+            print(str(e.stderr))
             sys.exit(-1)
 
 if __name__ == '__main__':