+
+##checks if prefix exists in string
+##params: string, prefix
+##usage: contains_prefix "deploy_setting_launcher=1" "deploy_setting"
+contains_prefix() {
+ local mystr=$1
+ local prefix=$2
+ if echo $mystr | grep -E "^$prefix.*$" > /dev/null; then
+ return 0
+ else
+ return 1
+ fi
+}
+
+##verify internet connectivity
+#params: none
+function verify_internet {
+ if ping -c 2 $ping_site > /dev/null; then
+ if ping -c 2 $dnslookup_site > /dev/null; then
+ echo "${blue}Internet connectivity detected${reset}"
+ return 0
+ else
+ echo "${red}Internet connectivity detected, but DNS lookup failed${reset}"
+ return 1
+ fi
+ else
+ echo "${red}No internet connectivity detected${reset}"
+ return 1
+ fi
+}
+
+##tests if overcloud nodes have external connectivity
+#params:none
+function test_overcloud_connectivity {
+ for node in $(undercloud_connect stack ". stackrc && nova list" | grep -Eo "controller-[0-9]+|compute-[0-9]+" | tr -d -) ; do
+ if ! overcloud_connect $node "ping -c 2 $ping_site > /dev/null"; then
+ echo "${blue}Node ${node} was unable to ping site ${ping_site}${reset}"
+ return 1
+ fi
+ done
+ echo "${blue}Overcloud external connectivity OK${reset}"
+}
+