Add script to test connectivity and availability of Ceph mirrors

Signed-off-by: Wido den Hollander <wido@42on.com>

diff --git a/mirroring/test-mirrors.sh b/mirroring/test-mirrors.sh
new file mode 100755 (executable)
index 0000000..4b6392b
--- /dev/null
+++ b/mirroring/test-mirrors.sh
@@ -0,0 +1,69 @@
+#!/bin/bash
+#
+# Simple script which performs a HTTP and rsync check on
+# all Ceph mirrors over IPv4 and IPv6 to see if they are online
+#
+# Requires IPv4, IPv6, rsync and curl
+#
+# Example usage:
+# - ./test-mirrors.sh eu.ceph.com,de.ceph.com,hk.ceph.com
+# - cat MIRRORS |cut -d ':' -f 1|xargs -n 1 ./test-mirrors.sh
+#
+
+function print_usage {
+    echo "Usage: $0 mirror1,mirror2,mirror3,mirror4,etc"
+}
+
+function test_http {
+    HOST=$1
+
+    echo -n "$HOST HTTP IPv4: "
+    curl -s -I -4 -o /dev/null http://$HOST
+    if [ "$?" -ne 0 ]; then
+        echo "FAIL"
+    else
+        echo "OK"
+    fi
+
+    echo -n "$HOST HTTP IPv6: "
+    curl -s -I -6 -o /dev/null http://$HOST
+    if [ "$?" -ne 0 ]; then
+        echo "FAIL"
+    else
+        echo "OK"
+    fi
+}
+
+function test_rsync {
+    HOST=$1
+
+    echo -n "$HOST RSYNC IPv4: "
+    rsync -4 -avrqn ${HOST}::ceph /tmp 2>/dev/null
+    if [ "$?" -ne 0 ]; then
+        echo "FAIL"
+    else
+        echo "OK"
+    fi
+
+    echo -n "$HOST RSYNC IPv6: "
+    rsync -6 -avrqn ${HOST}::ceph /tmp 2>/dev/null
+    if [ "$?" -ne 0 ]; then
+        echo "FAIL"
+    else
+        echo "OK"
+    fi
+}
+
+MIRRORS=$1
+
+if [ -z "$MIRRORS" ]; then
+    print_usage
+    exit 1
+fi
+
+IFS=', ' read -r -a array <<< "$MIRRORS"
+
+for MIRROR in "${array[@]}"; do
+    test_http $MIRROR
+    test_rsync $MIRROR
+done