Fix APIM APK Agent Fails to Build on Windows

.gitignore

@@ -35,8 +35,13 @@ vendor
 .vscode/
 
 *.tar.gz
+*.tgz
 *.rar
 
+# APIM APK Agent builds
+apim-apk-agent/arm64/main
+apim-apk-agent/amd64/main
+
 # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
 hs_err_pid*
 

apim-apk-agent/Dockerfile

@@ -33,11 +33,11 @@ ARG GRPC_HEALTH_PROBE_PATH=/bin/grpc_health_probe
 ARG TARGETARCH
 
 ARG MOTD="\n\
- Welcome to WSO2 Docker Resources \n\
- --------------------------------- \n\
- This Docker container comprises of a WSO2 product, running with its latest GA release \n\
- which is under the Apache License, Version 2.0. \n\
- Read more about Apache License, Version 2.0 here @ http://www.apache.org/licenses/LICENSE-2.0.\n"
+    Welcome to WSO2 Docker Resources \n\
+    --------------------------------- \n\
+    This Docker container comprises of a WSO2 product, running with its latest GA release \n\
+    which is under the Apache License, Version 2.0. \n\
+    Read more about Apache License, Version 2.0 here @ http://www.apache.org/licenses/LICENSE-2.0.\n"
 
 RUN \
     addgroup -S -g ${APK_USER_GROUP_ID} ${APK_USER_GROUP} \
@@ -50,7 +50,7 @@ RUN \
     wget -q https://github.com/grpc-ecosystem/grpc-health-probe/releases/download/v0.4.25/grpc_health_probe-linux-${TARGETARCH} \
     && mv grpc_health_probe-linux-${TARGETARCH} ${GRPC_HEALTH_PROBE_PATH} \
     && if [ "${TARGETARCH}" = "amd64" ]; then echo "${CHECKSUM_AMD64}  ${GRPC_HEALTH_PROBE_PATH}" | sha256sum -c -; fi
-    
+
 RUN \
     chmod +x ${GRPC_HEALTH_PROBE_PATH} \
     && chown ${APK_USER}:${APK_USER_GROUP} ${GRPC_HEALTH_PROBE_PATH} \
@@ -61,7 +61,11 @@ WORKDIR ${APK_USER_HOME}
 USER ${APK_USER_ID}
 
 COPY resources/conf/config.toml conf/
+
 COPY resources/check_health.sh .
+# Remove the Windows line endings (carriage returns)
+RUN sed -i 's/\r//' check_health.sh
+
 COPY resources/conf/log_config.toml conf/
 
 COPY ./${TARGETARCH}/main apim-apk-agent

apim-apk-agent/build.gradle

@@ -39,7 +39,13 @@ allprojects {
 tasks.register('go_test', Exec) {
     group 'go'
     description 'Automates testing the packages named by the import paths.'
-    commandLine 'sh', '-c', "go test -race -coverprofile=coverage.out -covermode=atomic ./..."
+
+    def osName = System.getProperty("os.name").toLowerCase(Locale.ENGLISH)
+    if (osName.contains("windows")) {
+        commandLine 'cmd', '/c', 'set', 'CGO_ENABLED=1', "go test -race -coverprofile=coverage.out -covermode=atomic ./..."
+    } else {
+        commandLine 'sh', '-c', "go test -race -coverprofile=coverage.out -covermode=atomic ./..."
+    }
     environment "APK_HOME", "$rootDir"
 }
 

common-gradle-scripts/go.gradle

@@ -45,8 +45,13 @@ tasks.register('go_tidy', Exec) {
 tasks.register('go_build') {
     group 'go'
     description 'Compiles the packages named by the import paths, along with their dependencies. AMD64 Archtecture'
-    dependsOn go_mac_os_build
-    dependsOn go_linux_build
+
+     if(osName.contains("windows")) {
+        dependsOn go_windows_build
+    } else {
+        dependsOn go_mac_os_build
+        dependsOn go_linux_build
+    }
 }
 tasks.register('go_mac_os_build', Exec) {
     group 'go'
@@ -67,3 +72,16 @@ tasks.register('go_linux_build', Exec) {
         throw new StopExecutionException('Missing "file" property')
     }
 }
+tasks.register('go_windows_build', Exec) {
+    group 'go'
+    description 'Compiles the packages named by the import paths, along with their dependencies. AMD64 Archtecture'
+    if (project.hasProperty('file')) {
+        environment 'GOOS', 'linux'
+        environment 'GOARCH', 'amd64'
+        environment 'CGO_ENABLED', '0'
+
+        commandLine 'go', 'build', '-o', 'amd64/main', file
+    } else {
+        throw new StopExecutionException('Missing "file" property')
+    }
+}