bin: copy: Add a rudimenary test script

Add a simple script that verifies all the common use-cases of copy.

src/bin/test/copy.sh

@@ -0,0 +1,113 @@
+#!/bin/sh
+
+cfg1=cfg1-$(dd if=/dev/urandom bs=256 count=1 status=none | crc32)
+cfg2=cfg2-$(dd if=/dev/urandom bs=256 count=1 status=none | crc32)
+cfg3=cfg3-$(dd if=/dev/urandom bs=256 count=1 status=none | crc32)
+
+copy_or_die()
+{
+    copy "$@" || {
+	echo "FAIL: copy $@" >&2
+	exit 1
+    }
+}
+
+expect_sys_hostname()
+{
+    local actual=$(hostname)
+    local expect=$1
+
+    [ $actual = $expect ] || {
+	echo "FAIL: Expected system hostname \"$expect\", saw \"$actual\"" >&2
+	exit 1
+    }
+}
+
+expect_file_hostname()
+{
+    local expect=$1
+    local file=$2
+    local actual=$(jq -r '."ietf-system:system".hostname' $file)
+
+    [ $actual = $expect ] || {
+	echo "FAIL: Expected file hostname \"$expect\", saw \"$actual\", in $file" >&2
+	exit 1
+    }
+}
+
+expect_ds_hostname()
+{
+    local expect=$1
+    local ds=$2
+    local actual=$(sysrepocfg -d $ds -G "/ietf-system:system/hostname")
+
+    [ $actual = $expect ] || {
+	echo "FAIL: Expected DS hostname \"$expect\", saw \"$actual\", in $ds" >&2
+	exit 1
+    }
+
+}
+
+gencfgs()
+{
+    echo -n "Generate configs... " >&2
+
+    rm -f /cfg/cfg[123].cfg
+
+    sysrepocfg -S /ietf-system:system/hostname --value $cfg1
+    copy_or_die running /cfg/cfg1.cfg
+    sysrepocfg -S /ietf-system:system/hostname --value $cfg2
+    copy_or_die running /cfg/cfg2.cfg
+    sysrepocfg -S /ietf-system:system/hostname --value $cfg3
+    copy_or_die running /cfg/cfg3.cfg
+
+    echo "OK" >&2
+}
+
+gencfgs
+
+echo -n "Import to running... " >&2
+copy_or_die /cfg/cfg1.cfg running-config
+expect_sys_hostname $cfg1
+expect_ds_hostname $cfg1 running
+echo "OK" >&2
+
+echo -n "Export to startup... " >&2
+copy_or_die running-config startup-config
+expect_file_hostname $cfg1 /cfg/startup-config.cfg
+expect_ds_hostname $cfg1 startup
+echo "OK" >&2
+
+echo -n "Import to startup... " >&2
+copy_or_die /cfg/cfg2.cfg startup-config
+expect_file_hostname $cfg2 /cfg/startup-config.cfg
+expect_ds_hostname $cfg2 startup
+echo "OK" >&2
+
+echo -n "Apply startup to running... " >&2
+copy_or_die startup-config running-config
+expect_ds_hostname $cfg2 running
+expect_sys_hostname $cfg2
+echo "OK" >&2
+
+echo -n "Export to remote... " >&2
+copy_or_die running-config file:///cfg/export.cfg
+expect_file_hostname $cfg2 /cfg/export.cfg
+echo "OK" >&2
+
+echo -n "Local copy... " >&2
+rm -f /cfg/import.cfg
+copy_or_die /cfg/cfg3.cfg /cfg/import.cfg
+expect_file_hostname $cfg3 /cfg/import.cfg
+echo "OK" >&2
+
+echo -n "Import from remote... " >&2
+copy_or_die file:///cfg/import.cfg running-config
+expect_ds_hostname $cfg3 running
+expect_sys_hostname $cfg3
+echo "OK" >&2
+
+echo -n "Apply factory to running... " >&2
+copy_or_die factory-config running-config
+# Difficult to know what to expect here
+echo "OK" >&2