X-Git-Url: https://gerrit.akraino.org/r/gitweb?a=blobdiff_plain;f=env%2Flib%2Fcommon.sh;h=7ec65c53c9e9797365898d4387569f8ed12bca35;hb=refs%2Fchanges%2F99%2F4499%2F2;hp=78f4c12d3ee53ddfe821b98cb9e69631bb1aa1fc;hpb=5a9a1e698a844e6753f3a72fd7dfb5e82898867a;p=icn.git

diff --git a/env/lib/common.sh b/env/lib/common.sh
index 78f4c12..7ec65c5 100755
--- a/env/lib/common.sh
+++ b/env/lib/common.sh
@@ -110,3 +110,17 @@ function node_networkdata {
 
     cat $NODES_FILE  | jq -r --arg name "$name" '.nodes[] | select(.name==$name) | .net'
 }
+
+function wait_for {
+    local -r interval=${WAIT_FOR_INTERVAL:-30s}
+    local -r max_tries=${WAIT_FOR_TRIES:-20}
+    local try=0
+    until "$@"; do
+        echo "[${try}/${max_tries}] - Waiting ${interval} for $*"
+        sleep ${interval}
+        try=$((try+1))
+        if [[ ${try} -ge ${max_tries} ]]; then
+            return 1
+        fi
+    done
+}