scripts: improved handling and matching in install-and-test

Signed-off-by: Ty Eggen <tycho.eggen@gmail.com>

hack/install-and-test

@@ -1,49 +1,76 @@
 #!/usr/bin/env bash
 
-. $(dirname $0)/util
+. "$(dirname "$0")/util"
+
 set -eu
 
 TAG=${TAG:-test} buildxCmd bake $setFlags --load mainline
 
-set -o pipefail -x
-docker run --rm --privileged tonistiigi/binfmt:${TAG:-test} --uninstall qemu-*
-status=$(docker run --rm --privileged tonistiigi/binfmt:${TAG:-test} --install all)
+set -o pipefail
+
+echo "operation: uninstalling handlers..."
+docker run --rm --privileged "tonistiigi/binfmt:${TAG:-test}" --uninstall qemu-*
+
+echo "operation: installing all handlers..."
+status=$(docker run --rm --privileged "tonistiigi/binfmt:${TAG:-test}" --install all)
+supported=$(echo "${status}" | jq -r '.supported[]' | xargs)
+emulators=$(echo "${status}" | jq -r '.emulators[]' | xargs)
+
+if checkMatch linux/arm64 "${supported}"; then printSupported "linux/arm64"; fi
+if checkMatch linux/amd64 "${supported}"; then printSupported "linux/amd64"; fi
+if checkMatch linux/arm/v6 "${supported}"; then printSupported "linux/arm/v6"; fi
+if checkMatch linux/arm/v7 "${supported}"; then printSupported "linux/arm/v7"; fi
+if checkMatch linux/ppc64le "${supported}"; then printSupported "linux/ppc64le"; fi
+if checkMatch linux/riscv64 "${supported}"; then printSupported "linux/riscv64"; fi
+if checkMatch linux/386 "${supported}"; then printSupported "linux/386"; fi
+
+if checkMatch qemu-arm "${emulators}"; then printEmulated "qemu-arm"; fi
+if checkMatch qemu-riscv64 "${emulators}"; then printEmulated "qemu-riscv64"; fi
+
+if ! checkPlatform linux/386 i386/alpine x86_64; then bail 254 "Mismatching platform for 386"; fi
+if ! checkPlatform linux/arm64/v8 arm64v8/alpine aarch64; then bail 253 "Mismatching platform for arm64v8"; fi
+if ! checkPlatform linux/arm/v6 arm32v6/alpine armv7l; then bail 252 "Mismatching platform for arm32v6"; fi
+if ! checkPlatform linux/arm/v7 arm32v7/alpine armv7l; then bail 251 "Mismatching platform for arm32v7"; fi
+if ! checkPlatform linux/ppc64le ppc64le/alpine ppc64le; then bail 250 "Mismatching platform for ppc64le"; fi
+if ! checkPlatform linux/s390x s390x/alpine s390x; then bail 249 "Mismatching platform for s390x"; fi
+if ! checkPlatform linux/riscv64 riscv64/alpine riscv64; then bail 248 "Mismatching platform for riscv64"; fi
+
+if [ "$(uname -m)" != "x86_64" ]; then bail 0 "$(basename "$0") is not running on x86_64 architecture"; fi
 
-echo $status | jq .supported | grep linux/arm64
-echo $status | jq .supported | grep linux/amd64
-echo $status | jq .supported | grep linux/arm/v7
-echo $status | jq .supported | grep linux/arm/v6
-echo $status | jq .supported | grep linux/riscv64
-echo $status | jq .supported | grep linux/ppc64le
-echo $status | jq .supported | grep linux/386
+echo "operation: uninstalling aarch64 and riscv64 handler"
+status=$(docker run --rm --privileged "tonistiigi/binfmt:${TAG:-test}" --uninstall aarch64,riscv64)
+supported=$(echo "${status}" | jq -r '.supported[]' | xargs)
+emulators=$(echo "${status}" | jq -r '.emulators[]' | xargs)
 
-echo $status | jq .emulators | grep qemu-riscv64
-echo $status | jq .emulators | grep qemu-arm
+if checkMatch "linux/arm64 ${supported}"; then bail 247 "linux/arm64 should not be supported"; fi
+if checkMatch "linux/riscv64 ${supported}"; then bail 246 "linux/riscv64 should not be supported"; fi
 
-docker run --rm arm64v8/alpine uname -a
-docker run --rm arm32v7/alpine uname -a
-docker run --rm ppc64le/alpine uname -a
-docker run --rm s390x/alpine uname -a
-docker run --rm i386/alpine uname -a
-docker run --rm tonistiigi/debian:riscv uname -a
+if checkMatch linux/arm/v6 "${supported}"; then printSupported "linux/arm/v6"; fi
+if checkMatch linux/arm/v7 "${supported}"; then printSupported "linux/arm/v7"; fi
+if checkMatch linux/ppc64le "${supported}"; then printSupported "linux/ppc64le"; fi
 
-if [ "$(uname -m)" != "x86_64" ]; then exit 0; fi
+if checkMatch qemu-aarch64 "${emulators}"; then bail 245 "qemu-aarch64 should not be supported"; fi
+if checkMatch qemu-riscv64 "${emulators}"; then bail 244 "qemu-riscv64 should not be supported"; fi
 
-status=$(docker run --rm --privileged tonistiigi/binfmt:${TAG:-test} --uninstall aarch64,riscv64)
+if checkMatch qemu-arm "${supported}"; then printEmulated "qemu-arm"; fi
+if checkMatch qemu-ppc64le "${supported}"; then printEmulated "qemu-ppc64le"; fi
 
-if echo $status | jq .supported | grep linux/arm64; then exit 1; fi
-if echo $status | jq .supported | grep linux/riscv64; then exit 1; fi
-echo $status | jq .supported | grep linux/ppc64le
-echo $status | jq .supported | grep linux/arm/v7
+if docker run --rm --platform linux/arm64/v8 arm64v8/alpine uname -m 2>/dev/null; then bail 243 "unexpected uname error in linux/arm64/v8"; fi
 
-echo $status | jq .emulators | grep qemu-arm
-echo $status | jq .emulators | grep qemu-ppc64le
-if echo $status | jq .emulators | grep aarch64; then exit 1; fi
-if echo $status | jq .emulators | grep riscv64; then exit 1; fi
+echo "operation: installing arm64 handler..."
+docker run --rm --privileged "tonistiigi/binfmt:${TAG:-test}" --install arm64
 
-if docker run --rm arm64v8/alpine uname -a 2>/dev/null; then exit 1; fi
+if ! checkPlatform linux/arm64/v8 arm64v8/alpine aarch64; then
+  bail 242 "Mismatching platform for arm64v8"
+else
+  printSupported "linux/arm64/v8"
+fi
 
-docker run --rm --privileged tonistiigi/binfmt:${TAG:-test} --install arm64
-docker run --rm arm64v8/alpine uname -a
+echo "operation: installing riscv64 handler..."
+docker run --rm --privileged "tonistiigi/binfmt:${TAG:-test}" --install riscv64
 
-docker run --rm --privileged tonistiigi/binfmt:${TAG:-test} --install riscv64
+if ! checkPlatform linux/riscv64 riscv64/alpine riscv64; then
+  bail 241 "Mismatching platform for riscv64"
+else
+  printSupported "linux/riscv64"
+fi

hack/util

@@ -1,4 +1,5 @@
 #!/usr/bin/env sh
+
 export BUILDX_NO_DEFAULT_LOAD=true
 
 : ${CI=}
@@ -13,13 +14,13 @@ fi
 
 buildxCmd() {
   if docker buildx version >/dev/null 2>&1; then
-    set -x
+    # set -x
     docker buildx "$@" $progressFlag
   elif buildx version >/dev/null 2>&1; then
-    set -x
+    # set -x
     buildx "$@" $progressFlag
   elif docker version >/dev/null 2>&1; then
-    set -x
+    # set -x
     DOCKER_BUILDKIT=1 docker "$@" $progressFlag
   else
     echo >&2 "ERROR: Please enable DOCKER_BUILDKIT or install standalone buildx"
@@ -40,3 +41,58 @@ if [ "$GITHUB_ACTIONS" = "true" ]; then
     done
   fi
 fi
+
+bail() {
+  CODE=$1
+  shift
+
+  echo "ERROR: $*"
+
+  exit $CODE
+}
+
+checkMatch() {
+  NEEDLE=$1
+  shift
+  HAYSTACK="$*"
+
+  if [ "$(echo "${HAYSTACK}" | grep -w "${NEEDLE}")" != "" ]; then
+    return 0
+  else
+    return 1
+  fi
+}
+
+checkPlatform() {
+  PLATFORM=$1
+  IMAGE=$2
+  EXPECTED_RESULT=$3
+
+  RESULT=$(docker run --rm --platform "${PLATFORM}" "${IMAGE}" uname -m 2>&1)
+
+  if [ "${RESULT}" = "${EXPECTED_RESULT}" ]; then
+    return 0
+  else
+    return 1
+  fi
+}
+
+printOK() {
+  CATEGORY=$1
+  shift
+  MESSAGE=$*
+
+  echo "${CATEGORY}: ${MESSAGE} OK"
+}
+
+printEmulated() {
+  MESSAGE=$*
+
+  printOK emulated "${MESSAGE}"
+}
+
+printSupported() {
+  MESSAGE=$*
+
+  printOK supported "${MESSAGE}"
+}