bumps helm to keepalive-master after cortex vendoring (#1937)

* bumps helm to keepalive-master after cortex vendoring

* minor helm version bump + keepalive image for promtail

production/helm/loki-stack/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: "v1"
 name: loki-stack
-version: 0.34.2
-appVersion: v1.4.1
+version: 0.35.0
+appVersion: v1.4.2
 kubeVersion: "^1.10.0-0"
 description: "Loki: like Prometheus, but for logs."
 home: https://grafana.com/loki

production/helm/loki/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: "v1"
 name: loki
-version: 0.26.1
-appVersion: v1.4.1
+version: 0.27.0
+appVersion: v1.4.2
 kubeVersion: "^1.10.0-0"
 description: "Loki: like Prometheus, but for logs."
 home: https://grafana.com/loki

production/helm/loki/values.yaml

@@ -1,6 +1,6 @@
 image:
   repository: grafana/loki
-  tag: 1.4.1
+  tag: keepalive-master-6d5408c
   pullPolicy: IfNotPresent
 
   ## Optionally specify an array of imagePullSecrets.

production/helm/promtail/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: "v1"
 name: promtail
-version: 0.20.1
-appVersion: v1.4.1
+version: 0.21.0
+appVersion: v1.4.2
 kubeVersion: "^1.10.0-0"
 description: "Responsible for gathering logs and sending them to Loki"
 home: https://grafana.com/loki

production/helm/promtail/values.yaml

@@ -17,7 +17,7 @@ initContainer:
 
 image:
   repository: grafana/promtail
-  tag: 1.4.1
+  tag: keepalive-master-6d5408c
   pullPolicy: IfNotPresent
 
 livenessProbe: {}