Add license headers where missing

[fuel.git] / mcp / scripts / lib.sh

diff --git a/mcp/scripts/lib.sh b/mcp/scripts/lib.sh
index dc4d9dc..7449a21 100644 (file)
--- a/mcp/scripts/lib.sh
+++ b/mcp/scripts/lib.sh
@@ -1,9 +1,16 @@
 #!/bin/bash
+##############################################################################
+# Copyright (c) 2017 Mirantis Inc., Enea AB and others.
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
 #
 # Library of shell functions
 #
 
-generate_ssh_key() {
+function generate_ssh_key {
   # shellcheck disable=SC2155
   local mcp_ssh_key=$(basename "${SSH_KEY}")
   local user=${USER}
@@ -20,7 +27,7 @@ generate_ssh_key() {
   sudo install -D -o "${user}" -m 0600 "${mcp_ssh_key}" "${SSH_KEY}"
 }
 
-get_base_image() {
+function get_base_image {
   local base_image=$1
   local image_dir=$2
 
@@ -28,7 +35,7 @@ get_base_image() {
   wget -P "${image_dir}" -N "${base_image}"
 }
 
-cleanup_vms() {
+function cleanup_vms {
   # clean up existing nodes
   for node in $(virsh list --name | grep -P '\w{3}\d{2}'); do
     virsh destroy "${node}"
@@ -40,7 +47,7 @@ cleanup_vms() {
   done
 }
 
-prepare_vms() {
+function prepare_vms {
   local -n vnodes=$1
   local base_image=$2
   local image_dir=$3
@@ -60,7 +67,7 @@ prepare_vms() {
   done
 }
 
-create_networks() {
+function create_networks {
   local -n vnode_networks=$1
   # create required networks, including constant "mcpcontrol"
   # FIXME(alav): since we renamed "pxe" to "mcpcontrol", we need to make sure
@@ -80,7 +87,7 @@ create_networks() {
   done
 }
 
-create_vms() {
+function create_vms {
   local -n vnodes=$1
   local -n vnodes_ram=$2
   local -n vnodes_vcpus=$3
@@ -103,13 +110,7 @@ create_vms() {
       vnode_networks[2]="${vnode_networks[0]}"
     fi
     for net in "${vnode_networks[@]:1}"; do
-      net_type="bridge"
-      # in case of custom network, host should already have the bridge in place
-      if [ -f "net_${net}.xml" ] && \
-         [ ! -d "/sys/class/net/${net}/bridge" ]; then
-        net_type="network"
-      fi
-      net_args="${net_args} --network ${net_type}=${net},model=virtio"
+      net_args="${net_args} --network bridge=${net},model=virtio"
     done
 
     # shellcheck disable=SC2086
@@ -125,7 +126,7 @@ create_vms() {
   done
 }
 
-update_mcpcontrol_network() {
+function update_mcpcontrol_network {
   # set static ip address for salt master node, MaaS node
   # shellcheck disable=SC2155
   local cmac=$(virsh domiflist cfg01 2>&1| awk '/mcpcontrol/ {print $5; exit}')
@@ -137,7 +138,7 @@ update_mcpcontrol_network() {
     "<host mac='${amac}' name='mas01' ip='${MAAS_IP}'/>" --live
 }
 
-start_vms() {
+function start_vms {
   local -n vnodes=$1
 
   # start vms
@@ -147,16 +148,16 @@ start_vms() {
   done
 }
 
-check_connection() {
+function check_connection {
   local total_attempts=60
   local sleep_time=5
-  local attempt=1
 
   set +e
   echo '[INFO] Attempting to get into Salt master ...'
 
   # wait until ssh on Salt master is available
-  while ((attempt <= total_attempts)); do
+  # shellcheck disable=SC2034
+  for attempt in $(seq "${total_attempts}"); do
     # shellcheck disable=SC2086
     ssh ${SSH_OPTS} "ubuntu@${SALT_MASTER}" uptime
     case $? in
@@ -164,12 +165,11 @@ check_connection() {
       *) echo "${attempt}/${total_attempts}> ssh server ain't ready yet, waiting for ${sleep_time} seconds ..." ;;
     esac
     sleep $sleep_time
-    ((attempt+=1))
   done
   set -e
 }
 
-parse_yaml() {
+function parse_yaml {
   local prefix=$2
   local s
   local w
@@ -189,3 +189,16 @@ parse_yaml() {
       }
   }' | sed 's/_=/+=/g'
 }
+
+function wait_for {
+  local total_attempts=$1; shift
+  local cmdstr=$*
+  local sleep_time=10
+  echo "[NOTE] Waiting for cmd to return success: ${cmdstr}"
+  # shellcheck disable=SC2034
+  for attempt in $(seq "${total_attempts}"); do
+    # shellcheck disable=SC2015
+    eval "${cmdstr}" && break || true
+    echo -n '.'; sleep "${sleep_time}"
+  done
+}