Refactor terraform-test docker image

Dockerfile

@@ -1,27 +1,15 @@
-FROM ruby:2.3
-ARG tfver
-ARG gover
-ENV TERRAFORM_VERSION=$tfver
-ENV GOLANG_VERSION=$gover
+FROM golang:1.10.4-alpine3.8
 
-COPY ["Gemfile", "Rakefile", "/tf-test/"]
-COPY build/ /tf-test/build/
-RUN apt-get update && gem update --system && apt-get install unzip \
-    && curl -Os https://releases.hashicorp.com/terraform/${TERRAFORM_VERSION}/terraform_${TERRAFORM_VERSION}_linux_amd64.zip \
-    && curl -Os https://releases.hashicorp.com/terraform/${TERRAFORM_VERSION}/terraform_${TERRAFORM_VERSION}_SHA256SUMS \
-    && curl https://keybase.io/hashicorp/pgp_keys.asc | gpg --import \
-    && curl -Os https://releases.hashicorp.com/terraform/${TERRAFORM_VERSION}/terraform_${TERRAFORM_VERSION}_SHA256SUMS.sig \
-    && gpg --verify terraform_${TERRAFORM_VERSION}_SHA256SUMS.sig terraform_${TERRAFORM_VERSION}_SHA256SUMS \
-    && shasum -a 256 -c terraform_${TERRAFORM_VERSION}_SHA256SUMS 2>&1 | grep "${TERRAFORM_VERSION}_linux_amd64.zip:\sOK" \
-    && unzip terraform_${TERRAFORM_VERSION}_linux_amd64.zip -d /usr/local/bin
+ENV TERRAFORM_VERSION=0.11.7-r0
 
-WORKDIR /tf-test/
-RUN gem install rake --version =12.3.0 \
-    && gem install colorize --version =0.8.1 \
-    && gem install rspec --version =3.7.0
-WORKDIR /tf-test/module
+RUN apk add terraform=$TERRAFORM_VERSION bash git
 
-RUN curl -Os https://storage.googleapis.com/golang/go${GOLANG_VERSION}.linux-amd64.tar.gz >/dev/null 2>&1 \
-    && tar -zxvf go${GOLANG_VERSION}.linux-amd64.tar.gz -C /usr/local/ >/dev/null
-ENV PATH /usr/local/go/bin:$PATH
-ENV GOPATH $HOME/go
+RUN /bin/bash -c "wget -O - https://raw.githubusercontent.com/golang/dep/master/install.sh | sh"
+
+COPY ./azure-terraform-module-test.sh /bin/
+RUN chmod 744 /bin/azure-terraform-module-test.sh
+
+RUN mkdir -p /go/src/module
+WORKDIR /go/src/module
+
+ENTRYPOINT ["azure-terraform-module-test.sh"]

README.md

@@ -21,7 +21,7 @@ export MODULE_PATH=/user/me/source/Azure/terraform-azurerm-modulename
 Now run the lint tests:
 
 ```shell
-docker run -v $MODULE_PATH:/tf-test/module --rm microsoft/terraform-test rake -f ../Rakefile build
+docker run -v $MODULE_PATH:/go/src/module --rm microsoft/terraform-test azure-terraform-module-test.sh validate
 ```
 
 ## End to End Tests
@@ -42,9 +42,6 @@ The container uses Azure SPN Keys to access Azure. The following environment var
  ARM_TEST_LOCATION_ALT=westus
 ```
 
-Log Setup
-The logs generated by the test will be stored in the `/tf-test/.kitchen` directory in the container. Mount this directory to the location of your choice so you can keep the logs once the test have completed.
-
 Secret Setup
 Some test may require SSH keys or other secrets to be passed to the container. For SSH keys, mount the directory where they are located as `/root/.ssh` in the container. If you are reusing your keys, the above command should be:
 
@@ -59,11 +56,9 @@ export MODULE_PATH=/user/me/source/Azure/terraform-azurerm-modulename
 Now run the tests using this docker command:
 
 ```shell
-docker run -v ~/.ssh:/root/.ssh/ -v $MODULE_PATH/logs:/tf-test/module/.kitchen -v $MODULE_PATH:/tf-test/module -e ARM_CLIENT_ID -e ARM_TENANT_ID -e ARM_SUBSCRIPTION_ID -e ARM_CLIENT_SECRET -e ARM_TEST_LOCATION -e ARM_TEST_LOCATION_ALT --rm microsoft/terraform-test rake -f ../Rakefile e2e
+docker run -v $MODULE_PATH:/go/src/module -e ARM_CLIENT_ID -e ARM_TENANT_ID -e ARM_SUBSCRIPTION_ID -e ARM_CLIENT_SECRET -e ARM_TEST_LOCATION -e ARM_TEST_LOCATION_ALT --rm microsoft/terraform-test azure-terraform-module-test.sh full
 ```
 
-This may take a number of minutes depending on the size of the module and there will be no output to the terminal until the tests complete.  To see progress, look at the files being generated and updated under the local `$MODULE_PATH/logs` directory.
-
 # Contributing
 
 This project welcomes contributions and suggestions.  Most contributions require you to agree to a

azure-terraform-module-test.sh

@@ -0,0 +1,35 @@
+#! /bin/bash
+if [ $# != 1 ] || [ $1 != "validate" -a $1 != "full" ]; then
+    echo "Please pass 'validate' or 'full' parameter."
+    exit 1
+fi
+
+run_command()
+{
+    echo "Running: $1"
+    $1
+    if [ $? != 0 ]; then
+        echo "Failed: $1"
+        exit 1
+    else
+        echo "Passed: $1"
+    fi
+}
+
+COMMANDS=()
+
+if [ $1 == "validate" ] || [ $1 == "full" ]
+then
+    COMMANDS+=("terraform fmt -check=true -diff=true")
+    COMMANDS+=("terraform validate -check-variables=false")
+    COMMANDS+=("dep ensure")
+fi
+
+if [ $1 == "full" ]; then
+    COMMANDS+=("go test -v ./test/ -timeout 20m")
+fi
+
+for command in "${COMMANDS[@]}"
+do
+    run_command "$command"
+done