Bump to bullseye

Signed-off-by: David Porter <[email protected]>

Author: bobbypage

build/integration-in-docker.sh

@@ -36,15 +36,13 @@ function run_tests() {
     env GOOS=linux GOFLAGS='$GO_FLAGS' go test -c github.com/google/cadvisor/integration/tests/healthz"
 
   if [ "$BUILD_PACKAGES" != "" ]; then
-    BUILD_CMD="echo 'deb http://deb.debian.org/debian buster-backports main'>/etc/apt/sources.list.d/buster.list && \
-    apt update && \
-    apt install -y -t buster-backports $BUILD_PACKAGES && \
+    BUILD_CMD="apt update && apt install -y $BUILD_PACKAGES && \
     $BUILD_CMD"
   fi
   docker run --rm \
     -w /go/src/github.com/google/cadvisor \
     -v ${PWD}:/go/src/github.com/google/cadvisor \
-    golang:"$GOLANG_VERSION-buster" \
+    golang:"$GOLANG_VERSION-bullseye" \
     bash -c "$BUILD_CMD"
 
   EXTRA_DOCKER_OPTS="-e DOCKER_IN_DOCKER_ENABLED=true"
@@ -61,7 +59,8 @@ function run_tests() {
     --cap-add="sys_admin" \
     --entrypoint="" \
     gcr.io/k8s-testimages/bootstrap \
-    bash -c "echo 'deb http://deb.debian.org/debian buster-backports main'>/etc/apt/sources.list.d/buster.list && \
+    bash -c "export DEBIAN_FRONTEND=noninteractive && \
+    echo 'deb http://deb.debian.org/debian buster-backports main'>/etc/apt/sources.list.d/buster.list && \
     cat /etc/apt/sources.list.d/buster.list && \
     apt update && \
     apt install -y -t buster-backports $PACKAGES && \