kubectl container - Extract version better

1. Use --client since -c is deprecated now 2. The command (./kubectl version --client | grep -o 'GitVersion:"[^"]*"') now returns: GitVersion:"v1.4.0-alpha.1.784+ed3a29bd6aeb98-dirty" so parse out the version better using sed Related to kubernetes#23708
lavalamp · Jul 26, 2016 · ef0581d · ef0581d
1 parent ed3a29b
commit ef0581d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/examples/kubectl-container/Makefile b/examples/kubectl-container/Makefile
@@ -27,7 +27,7 @@ kubectl:
 	cp ../../_output/local/bin/$(GOOS)/$(GOARCH)/kubectl .
 
 .tag: kubectl
-	./kubectl version -c | grep -o 'GitVersion:"[^"]*"' | cut -f 2 -d '"' > .tag
+	./kubectl version --client | grep -o 'GitVersion:"[^"]*"' | sed 's/[^"]*"\([^"+]*\).*/\1/' > .tag
 
 tag: .tag
 	@echo "Suggest using TAG=$(shell cat .tag)"