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Replaced daemonset with initContainers #304

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486d5fc
Replaced daemonset with initContainers
xyphr Apr 28, 2019
078f6d6
Update deployments.go
xyphr Apr 28, 2019
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2 changes: 1 addition & 1 deletion cmd/operator/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -61,7 +61,7 @@ func init() {
flag.StringVar(&baseImage, "baseImage", "upmcenterprises/docker-elasticsearch-kubernetes:6.1.3_0", "Base image to use when spinning up the elasticsearch components.")
flag.StringVar(&kubeCfgFile, "kubecfg-file", "", "Location of kubecfg file for access to kubernetes master service; --kube_master_url overrides the URL part of this; if neither this nor --kube_master_url are provided, defaults to service account tokens")
flag.StringVar(&masterHost, "masterhost", "http://127.0.0.1:8001", "Full url to k8s api server")
flag.BoolVar(&enableInitDaemonset, "enableInitDaemonset", true, "Set to false to disable the sysctl init daemonset")
flag.BoolVar(&enableInitDaemonset, "enableInitDaemonset", false, "Set to false to disable the sysctl init daemonset")
flag.StringVar(&initDaemonsetNamespace, "initDaemonsetNamespace", "default", "Namespace to deploy the sysctl init daemonset into")
flag.StringVar(&busyboxImage, "busybox-image", "busybox:1.26.2", "Image to use for sysctl init daemonset")
flag.Parse()
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10 changes: 10 additions & 0 deletions pkg/k8sutil/deployments.go
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Expand Up @@ -171,6 +171,16 @@ func (k *K8sutil) CreateClientDeployment(baseImage string, replicas *int32, java
},
Spec: v1.PodSpec{
Affinity: &affinity,
InitContainers: []v1.Container{
{
Name: "sysctl",
Image: "busybox",
Command: []string{ "sysctl", "-w", "vm.max_map_count=262144"},
SecurityContext: &v1.SecurityContext{
Privileged: &[]bool{true}[0],
},
},
},
Containers: []v1.Container{
v1.Container{
Name: deploymentName,
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13 changes: 12 additions & 1 deletion pkg/k8sutil/k8sutil.go
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Expand Up @@ -506,7 +506,18 @@ func buildStatefulSet(statefulSetName, clusterName, deploymentType, baseImage, s
},
},
},
}},
},
},
InitContainers: []v1.Container{
{
Name: "sysctl",
Image: "busybox",
Command: []string{ "sysctl", "-w", "vm.max_map_count=262144"},
SecurityContext: &v1.SecurityContext{
Privileged: &[]bool{true}[0],
},
},
},
Containers: []v1.Container{
v1.Container{
Name: statefulSetName,
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