1 files changed, 93 insertions, 0 deletions
diff --git a/ci/ansible/script/util.sh b/ci/ansible/script/util.sh
new file mode 100644
index 0000000..b0e30eb
--- /dev/null
+++ b/ci/ansible/script/util.sh
@@ -0,0 +1,93 @@
+#!/bin/bash
+
+# Copyright (c) 2017 Huawei Technologies Co., Ltd. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Echo text to the log file, summary log file and stdout
+# echo_summary "something to say"
+function echo_summary {
+    echo -e "$@"
+}
+
+wait_for_url() {
+  local url=$1
+  local prefix=${2:-}
+  local wait=${3:-1}
+  local times=${4:-30}
+
+  which curl >/dev/null || {
+    echo_summary "curl must be installed"
+    exit 1
+  }
+
+  local i
+  for i in $(seq 1 "$times"); do
+    local out
+    if out=$(curl --max-time 1 -gkfs "$url" 2>/dev/null); then
+      echo_summary "On try ${i}, ${prefix}: ${out}"
+      return 0
+    fi
+    sleep "${wait}"
+  done
+  echo_summary "Timed out waiting for ${prefix} to answer at ${url}; tried ${times} waiting ${wait} between each"
+  return 1
+}
+
+# Prints line number and "message" in error format
+# err $LINENO "message"
+err() {
+    local exitcode=$?
+    local xtrace
+    xtrace=$(set +o | grep xtrace)
+    set +o xtrace
+    local msg="[ERROR] ${BASH_SOURCE[2]}:$1 $2"
+    echo "$msg"
+    $xtrace
+    return $exitcode
+}
+
+# Prints line number and "message" then exits
+# die $LINENO "message"
+die() {
+    local exitcode=$?
+    set +o xtrace
+    local line=$1; shift
+    if [ $exitcode == 0 ]; then
+        exitcode=1
+    fi
+    err "$line" "$*"
+    # Give buffers a second to flush
+    sleep 1
+    exit $exitcode
+}
+
+get_default_host_ip() {
+    local host_ip=$1
+    local af=$2
+    # Search for an IP unless an explicit is set by ``HOST_IP`` environment variable
+    if [ -z "$host_ip" ]; then
+        host_ip=""
+        # Find the interface used for the default route
+        host_ip_iface=${host_ip_iface:-$(ip -f "$af" route | awk '/default/ {print $5}' | head -1)}
+        local host_ips
+        host_ips=$(LC_ALL=C ip -f "$af" addr show "${host_ip_iface}" | sed /temporary/d |awk /$af'/ {split($2,parts,"/");  print parts[1]}')
+        local ip
+        for ip in $host_ips; do
+            host_ip=$ip
+            break;
+        done
+    fi
+    echo "$host_ip"
+}
+