From 0dd37956d7765ad44f72989cd96614592a3d2e36 Mon Sep 17 00:00:00 2001
From: Owen Diehl <ow.diehl@gmail.com>
Date: Thu, 11 Feb 2021 09:56:37 -0500
Subject: [PATCH] defaults promtail to 2.1.0 in install script (#3321)

Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com>
---
 tools/promtail.sh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/tools/promtail.sh b/tools/promtail.sh
index 14ae661e8e5b..d8e4c4078427 100755
--- a/tools/promtail.sh
+++ b/tools/promtail.sh
@@ -6,6 +6,7 @@ INSTANCEURL="${3:-}"
 NAMESPACE="${4:-default}"
 CONTAINERROOT="${5:-/var/lib/docker}"
 PARSER="${6:-- docker:}"
+VERSION="${PROMTAIL_VERSION:-2.1.0}"
 
 if [ -z "$INSTANCEID" -o -z "$APIKEY" -o -z "$INSTANCEURL" -o -z "$NAMESPACE" -o -z "$CONTAINERROOT" -o -z "$PARSER" ]; then
     echo "usage: $0 <instanceId> <apiKey> <url> [<namespace>[<container_root_path>[<parser>]]]"
@@ -291,7 +292,7 @@ spec:
           valueFrom:
             fieldRef:
               fieldPath: spec.nodeName
-        image: grafana/promtail:latest
+        image: grafana/promtail:<version>
         imagePullPolicy: Always
         name: promtail
         readinessProbe:
@@ -375,4 +376,5 @@ echo "$TEMPLATE" | sed \
   -e "s#<instanceUrl>#${INSTANCEURL}#" \
   -e "s#<namespace>#${NAMESPACE}#" \
   -e "s#<container_root_path>#${CONTAINERROOT}#" \
-  -e "s#<parser>#${PARSER}#"
+  -e "s#<parser>#${PARSER}#" \
+  -e "s#<version>#${VERSION}#"