Merge pull request #737 from umohnani8/kpod_export

Add 'kpod export' command

test/kpod_export.bats

@@ -0,0 +1,35 @@
+#!/usr/bin/env bats
+
+load helpers
+
+IMAGE="redis:alpine"
+ROOT="$TESTDIR/crio"
+RUNROOT="$TESTDIR/crio-run"
+KPOD_OPTIONS="--root $ROOT --runroot $RUNROOT ${STORAGE_OPTS}"
+
+
+@test "kpod export output flag" {
+    start_crio
+    [ "$status" -eq 0 ]
+    run crioctl pod run --config "$TESTDATA"/sandbox_config.json
+    echo "$output"
+    [ "$status" -eq 0 ]
+    pod_id="$output"
+    run crioctl image pull "$IMAGE"
+    [ "$status" -eq 0 ]
+    run crioctl ctr create --config "$TESTDATA"/container_config.json --pod "$pod_id"
+    echo "$output"
+    [ "$status" -eq 0 ]
+    ctr_id="$output"
+    run ${KPOD_BINARY} ${KPOD_OPTIONS} export -o container.tar "$ctr_id"
+    echo "$output"
+    [ "$status" -eq 0 ]
+    cleanup_ctrs
+    [ "$status" -eq 0 ]
+    cleanup_pods
+    [ "$status" -eq 0 ]
+    stop_crio
+    [ "$status" -eq 0 ]
+    rm -f container.tar
+    [ "$status" -eq 0 ]
+}