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Updated the script to use nssm service manager 

Updated the script to use nssm service manager instead of Start-Process as it supports log rotation and auto restart of Services on host reboot
pull/6/head
Jitendra Bhurat 2016-12-02 14:04:43 -05:00 committed by GitHub
parent 1aba1bc9fe
commit 3a8ba99d30
1 changed files with 59 additions and 14 deletions
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73
cluster/windows/kube-startup.ps1
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@ -1,5 +1,3 @@
#!/bin/bash
# Copyright 2016 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
@ -14,7 +12,8 @@
# See the License for the specific language governing permissions and
# limitations under the License.
# kube-startup.ps1 is used to run kubelet and kubeproxy as a process. The processes can be viewed using TaskManager(Taskmgr.exe).
# kube-startup.ps1 is used to run kubelet and kubeproxy as a process. It uses nssm (https://nssm.cc/) process manager to register kubelet and kube-proxy process,
# The processes can be viewed using TaskManager(Taskmgr.exe).
# Please note that this startup script does not start the API server. Kubernetes control plane currently runs on Linux
# and only Kubelet and Kube-Proxy can be run on Windows
@ -30,17 +29,63 @@ param (
[string]$KubeProxyExePath = ".\kube-proxy.exe"
)
# CONTAINER_NETWORK environment variable is used by kubelet and is used to determine the Docker network to be used by PODs
$env:CONTAINER_NETWORK = $ContainerNetwork
$kubeletDirectory = (Get-Item $KubeletExePath).Directory.FullName
$kubeproxyDirectory = (Get-Item $KubeProxyExePath).Directory.FullName
# INTERFACE_TO_ADD_SERVICE_IP environment variable to which Services IPs will be added. By Default "vEthernet (HNS Internal NIC)" which is created by
# when Docker is installed is used as it is private to the Host
$env:INTERFACE_TO_ADD_SERVICE_IP = $InterfaceForServiceIP
# Assemble the Kubelet executable arguments
$kubeletArgs = @("--hostname-override=$Hostname","--pod-infra-container-image=$InfraContainerImage","--resolv-conf=""""","--api-servers=$APIServer","--cluster-dns=$ClusterDNS")
# Assemble the kube-proxy executable arguments
$kubeproxyArgs = @("--hostname-override=$Hostname","--proxy-mode=userspace","--bind-address=$Hostname","--master=$APIServer")
# Runs the kubelet with the user provided or default options
Start-Process -FilePath "$KubeletExePath" -ArgumentList --hostname-override=$Hostname, --pod-infra-container-image=$InfraContainerImage, `
--resolv-conf=, --api-servers=$APIServer, --cluster-dns=$ClusterDNS -RedirectStandardError "$LogDirectory\kubelet.log" -NoNewWindow
# Setup kubelet service
nssm install kubelet "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
nssm set kubelet Application "$KubeletExePath"
nssm set kubelet AppDirectory "$kubeletDirectory"
nssm set kubelet AppParameters $kubeletArgs
nssm set kubelet DisplayName kubelet
nssm set kubelet Description kubelet
nssm set kubelet Start SERVICE_AUTO_START
nssm set kubelet ObjectName LocalSystem
nssm set kubelet Type SERVICE_WIN32_OWN_PROCESS
# Delay restart if application runs for less than 1500 ms
nssm set kubelet AppThrottle 1500
nssm set kubelet AppStdout "$LogDirectory\kubelet.log"
nssm set kubelet AppStderr "$LogDirectory\kubelet.err.log"
nssm set kubelet AppStdoutCreationDisposition 4
nssm set kubelet AppStderrCreationDisposition 4
nssm set kubelet AppRotateFiles 1
nssm set kubelet AppRotateOnline 1
# Rotate Logs Every 24 hours or 1 gb
nssm set kubelet AppRotateSeconds 86400
nssm set kubelet AppRotateBytes 1048576
nssm set kubelet AppEnvironmentExtra CONTAINER_NETWORK=$ContainerNetwork
# Runs the kube-proxy with the user provided or default options
Start-Process -FilePath "$KubeProxyExePath" -ArgumentList --proxy-mode=userspace, --hostname-override=$Hostname, --master=$APIServer, `
--bind-address=$Hostname -RedirectStandardError "$LogDirectory\kube-proxy.log" -NoNewWindow
# Setup kube-proxy service
nssm install kube-proxy "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
nssm set kube-proxy Application "$KubeProxyExePath"
nssm set kube-proxy AppDirectory "$kubeproxyDirectory"
nssm set kube-proxy AppParameters $kubeproxyArgs
nssm set kube-proxy DisplayName kube-proxy
nssm set kube-proxy Description kube-proxy
nssm set kube-proxy Start SERVICE_AUTO_START
nssm set kube-proxy ObjectName LocalSystem
nssm set kube-proxy Type SERVICE_WIN32_OWN_PROCESS
# Delay restart if application runs for less than 1500 ms
nssm set kube-proxy AppThrottle 1500
nssm set kube-proxy AppStdout "$LogDirectory\kube-proxy.log"
nssm set kube-proxy AppStderr "$LogDirectory\kube-proxy.err.log"
nssm set kube-proxy AppStdoutCreationDisposition 4
nssm set kube-proxy AppStderrCreationDisposition 4
nssm set kube-proxy AppRotateFiles 1
nssm set kube-proxy AppRotateOnline 1
# Rotate Logs Every 24 hours or 1 gb
nssm set kube-proxy AppRotateSeconds 86400
nssm set kube-proxy AppRotateBytes 1048576
nssm set kube-proxy AppEnvironmentExtra INTERFACE_TO_ADD_SERVICE_IP=$InterfaceForServiceIP
# Start kubelet and kube-proxy Services
echo "Starting kubelet"
Start-Service kubelet
echo "Starting kube-proxy"
Start-Service kube-proxy