Merge pull request #289 from zeeke/avoid-sleep

Optionally avoid sleeping in `entrypoint.sh`

Makefile

@@ -139,6 +139,9 @@ fmt: ; $(info  Running gofmt...) @ ## Run gofmt on all source files
 image: | $(BASE) ; $(info Building Docker image...) @ ## Build SR-IOV CNI docker image
 	@$(IMAGE_BUILDER) build -t $(TAG) -f $(DOCKERFILE)  $(CURDIR) $(DOCKERARGS)
 
+test-image: image
+	$Q $(BASE)/images/image_test.sh $(IMAGE_BUILDER) $(TAG)
+
 # Misc
 
 .PHONY: deps-update

images/entrypoint.sh

@@ -6,6 +6,7 @@ set -e
 # Set known directories.
 CNI_BIN_DIR="/host/opt/cni/bin"
 SRIOV_BIN_FILE="/usr/bin/sriov"
+NO_SLEEP=0
 
 # Give help text for parameters.
 usage()
@@ -18,6 +19,7 @@ usage()
     printf "\t-h --help\n"
     printf "\t--cni-bin-dir=%s\n" "$CNI_BIN_DIR"
     printf "\t--sriov-bin-file=%s\n" "$SRIOV_BIN_FILE"
+    printf "\t--no-sleep\n"
 }
 
 # Parse parameters given as arguments to this script.
@@ -35,6 +37,9 @@ while [ "$1" != "" ]; do
         --sriov-bin-file)
             SRIOV_BIN_FILE=$VALUE
             ;;
+        --no-sleep)
+            NO_SLEEP=1
+            ;;
         *)
             /bin/echo "ERROR: unknown parameter \"$PARAM\""
             usage
@@ -57,6 +62,10 @@ done
 # Copy file into proper place.
 cp -f "$SRIOV_BIN_FILE" "$CNI_BIN_DIR"
 
+if [ $NO_SLEEP -eq 1 ]; then
+  exit 0
+fi
+
 echo "Entering sleep... (success)"
 trap : TERM INT
 

images/image_test.sh

@@ -0,0 +1,22 @@
+#!/bin/sh
+
+set -x
+
+OCI_RUNTIME=$1
+IMAGE_UNDER_TEST=$2
+
+OUTPUT_DIR=$(mktemp -d)
+
+"${OCI_RUNTIME}" run -v "${OUTPUT_DIR}:/out" "${IMAGE_UNDER_TEST}" --cni-bin-dir=/out --no-sleep
+
+if [ ! -e "${OUTPUT_DIR}/sriov" ]; then
+    echo "Output file ${OUTPUT_DIR}/sriov not found"
+    exit 1
+fi
+
+if [ ! -s "${OUTPUT_DIR}/sriov" ]; then
+    echo "Output file ${OUTPUT_DIR}/sriov is empty"
+    exit 1
+fi
+
+exit 0