commit cdb5d8f646d0ba5f3ea775bc9008bce0ed61f507
author Davide Pesavento <davide.pesavento@lip6.fr> Wed Sep 05 22:27:49 2018 -0400
committer Alex Afanasyev <aa@cs.fiu.edu> Sun Sep 09 19:21:54 2018 -0700
tree bfe3fcb2443d5acfa3330a9f0341e3e61fb075ff
parent e80d1167d490cd5c126236c880904069caaff9c1

ci: introduce helper to preserve select env variables under sudo

Change-Id: I0217b8fbb005a43dddaf0010aa85130411d20813
Refs: #4610

.jenkins.d/util.sh

diff --git a/.jenkins.d/util.sh b/.jenkins.d/util.sh
index a89bc27..8ddc4ba 100644
--- a/.jenkins.d/util.sh
+++ b/.jenkins.d/util.sh
@@ -16,3 +16,22 @@
     set ${saved_xtrace}
     return ${ret}
 }
+
+sudo_preserve_env() {
+    local saved_xtrace
+    [[ $- == *x* ]] && saved_xtrace=-x || saved_xtrace=+x
+    set +x
+
+    local vars=()
+    while [[ $# -gt 0 ]]; do
+        local arg=$1
+        shift
+        case ${arg} in
+            --) break ;;
+            *)  vars+=("${arg}=${!arg}") ;;
+        esac
+    done
+
+    set ${saved_xtrace}
+    sudo env "${vars[@]}" "$@"
+}