Use underscores for script names, clear dhcpd leases

hack/jenkins/cron/cleanup_and_reboot_Darwin.sh

@@ -36,4 +36,5 @@ echo "doing it"
 killall java
 sudo rm -Rf ~jenkins/.minikube || echo "could not delete minikube"
 sudo rm -Rf ~/jenkins/minikube-integration/* || true
+sudo rm /var/db/dhcpd_leases || echo "could not clear dhcpd leases"
 sudo reboot

hack/jenkins/cron/cleanup_and_reboot_Linux.sh

@@ -26,13 +26,13 @@ function check_jenkins() {
 }
 
 check_jenkins
-logger "cleanup-and-reboot running - may shutdown in 60 seconds"
-wall "cleanup-and-reboot running - may shutdown in 60 seconds"
+logger "cleanup_and_reboot running - may shutdown in 60 seconds"
+wall "cleanup_and_reboot running - may shutdown in 60 seconds"
 
 sleep 60
 
 check_jenkins
-logger "cleanup-and-reboot is happening!"
+logger "cleanup_and_reboot is happening!"
 
 # kill jenkins to avoid an incoming request
 killall java

hack/jenkins/linux_integration_tests_kvm.sh

@@ -31,7 +31,7 @@ JOB_NAME="KVM_Linux"
 PARALLEL_COUNT=4
 
 mkdir cron && gsutil -qm rsync "gs://minikube-builds/${MINIKUBE_LOCATION}/cron" cron
-install cron/cleanup-and-reboot_Linux.sh /etc/cron.hourly/cleanup-and-reboot
+install cron/cleanup_and_reboot_Linux.sh /etc/cron.hourly/cleanup_and_reboot
 
 # Download files and set permissions
 source ./common.sh

hack/jenkins/linux_integration_tests_none.sh

@@ -51,7 +51,7 @@ systemctl is-active --quiet kubelet \
   && sudo systemctl stop kubelet
 
 mkdir -p cron && gsutil -m rsync "gs://minikube-builds/${MINIKUBE_LOCATION}/cron" cron
-install cron/cleanup-and-reboot_Linux.sh /etc/cron.hourly/cleanup-and-reboot
+install cron/cleanup_and_reboot_Linux.sh /etc/cron.hourly/cleanup_and_reboot
 
 # Download files and set permissions
 source ./common.sh

hack/jenkins/linux_integration_tests_virtualbox.sh

@@ -31,7 +31,7 @@ JOB_NAME="VirtualBox_Linux"
 PARALLEL_COUNT=4
 
 mkdir -p cron && gsutil -m rsync "gs://minikube-builds/${MINIKUBE_LOCATION}/cron" cron
-install cleanup-and-reboot_Linux.sh /etc/cron.hourly/cleanup-and-reboot
+install cleanup_and_reboot_Linux.sh /etc/cron.hourly/cleanup_and_reboot
 
 # Download files and set permissions
 source ./common.sh

hack/jenkins/osx_integration_tests_hyperkit.sh

@@ -35,7 +35,7 @@ PARALLEL_COUNT=3
 
 mkdir -p cron && gsutil -qm rsync "gs://minikube-builds/${MINIKUBE_LOCATION}/cron" cron
 install cron/cleanup_and_reboot_Darwin.sh $HOME/cleanup_and_reboot.sh
-echo "0 * * * * $HOME/cleanup-and-reboot.sh" | crontab
+echo "*/30 * * * * $HOME/cleanup_and_reboot.sh" | crontab
 crontab -l
 
 # Download files and set permissions

hack/jenkins/osx_integration_tests_virtualbox.sh

@@ -33,7 +33,7 @@ PARALLEL_COUNT=3
 
 mkdir -p cron && gsutil -qm rsync "gs://minikube-builds/${MINIKUBE_LOCATION}/cron" cron
 install cron/cleanup_and_reboot_Darwin.sh $HOME/cleanup_and_reboot.sh
-echo "0 * * * * $HOME/cleanup-and-reboot.sh" | crontab
+echo "*/30 * * * * $HOME/cleanup_and_reboot.sh" | crontab
 crontab -l
 
 # Download files and set permissions