Move out pkg installation from Dockerfile.e2e-test

Packages in Dockerfile.e2e-test are architecture dependant,
and it's not easy to cross-compile such containers.
They will always present original architecture.
Therefore it's better to move it to runtime when architecture
is 100% match.

Signed-off-by: Elina Akhmanova <elinka@google.com>

Dockerfile.e2e-test

@@ -18,26 +18,10 @@ FROM debian:11
 
 #ARG_ARCH & ARG_BIN are replaces with sed in build/rules.mk
 ADD bin/ARG_ARCH/ARG_BIN /ARG_BIN
+COPY cmd/e2e-test/run.sh /run.sh
 
 ARG CLOUD_SDK_VERSION="416.0.0"
 ENV CLOUD_SDK_VERSION=$CLOUD_SDK_VERSION
 ENV PATH /google-cloud-sdk/bin:$PATH
 
-COPY cmd/e2e-test/run.sh /run.sh
-
-# Get architecture for gcloud cli installation
-RUN if [ "ARG_ARCH" = "amd64" ]; \
-  then echo -n "x86_64" > /tmp/arch; \
-  else echo -n "arm" > /tmp/arch; fi;
-
-# Download Google Cloud GPG and install google-cloud-cli
-# See recommended instructions:
-# cloud.google.com/sdk/docs/install#installation_instructions
-RUN ARCH=`cat /tmp/arch` && \
-  apt-get update && \
-  apt-get install -y curl python apt-transport-https ca-certificates gnupg && \
-  curl -O https://dl.google.com/dl/cloudsdk/channels/rapid/downloads/google-cloud-cli-${CLOUD_SDK_VERSION}-linux-${ARCH}.tar.gz && \
-  tar xvf google-cloud-cli-${CLOUD_SDK_VERSION}-linux-${ARCH}.tar.gz && \
-  rm google-cloud-cli-${CLOUD_SDK_VERSION}-linux-${ARCH}.tar.gz 
-
 ENTRYPOINT ["/run.sh"]

cmd/e2e-test/run.sh

@@ -16,7 +16,20 @@
 
 # run.sh manages the settings required for running containerized in a
 # Kubernetes cluster.
-echo '--- BEGIN ---'
+
+echo "Downloading test dependencies.."
+CLOUDSDK_VERSION=${CLOUD_SDK_VERSION:-"416.0.0-0"}
+apt-get update
+apt-get install -y curl python apt-transport-https ca-certificates gnupg
+echo "deb [signed-by=/usr/share/keyrings/cloud.google.gpg] \
+  http://packages.cloud.google.com/apt cloud-sdk main" | \
+  tee -a /etc/apt/sources.list.d/google-cloud-sdk.list 
+curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | \
+  apt-key --keyring /usr/share/keyrings/cloud.google.gpg  add -
+apt-get update -y
+apt-get install google-cloud-cli=$CLOUD_SDK_VERSION -y
+
+echo '--- TESTING BEGINS ---'
 
 for ATTEMPT in $(seq 60); do
   PROJECT=$(curl -H'Metadata-Flavor:Google' metadata.google.internal/computeMetadata/v1/project/project-id 2>/dev/null)
@@ -126,4 +139,4 @@ fi
 
 echo ==============================================================================
 echo "RESULT: $RESULT"
-echo '--- END ---'
+echo '--- TESTING ENDS ---'