Allow certgen independent of bundle creation

Additionally, fix indentation.

Change-Id: I598167a2b73f1376fae2f5fb813fd1b10647892e

tools/simple-deployment.sh

@@ -33,6 +33,7 @@ then
     sed -i "s/192.168.77.0\/24/${HOSTCIDR}/g" "${BUILD_DIR}"/*.yaml
 fi
 
+if [[ -z $1 ]] || [[ $1 = generate-certs ]]; then
 echo === Generating updated certificates ===
 docker run --rm -t \
     -w /target \
@@ -43,7 +44,9 @@ docker run --rm -t \
     generate-certs \
     -o /target \
     $(ls ${BUILD_DIR})
+fi
 
+if [[ -z $1 ]] || [[ $1 = build-all ]]; then
 echo === Building bootstrap scripts ===
 docker run --rm -t \
     -w /target \
@@ -55,5 +58,6 @@ docker run --rm -t \
     -o /target \
     --validators \
     $(ls ${BUILD_DIR})
+fi
 
 echo === Done ===