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run.sh
executable file
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run.sh
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#!/bin/bash
SHELL_DIR=$(dirname $0)
. ${SHELL_DIR}/common.sh
. ${SHELL_DIR}/default.sh
################################################################################
title() {
if [ "${TPUT}" != "" ]; then
tput clear
fi
echo
_echo "${THIS_NAME}" 3
echo
_echo "${CLUSTER_NAME}" 4
}
prepare() {
logo
mkdir -p ~/.ssh
mkdir -p ~/.aws
mkdir -p ${SHELL_DIR}/build/${THIS_NAME}
NEED_TOOL=
command -v jq > /dev/null || export NEED_TOOL=jq
command -v git > /dev/null || export NEED_TOOL=git
command -v aws > /dev/null || export NEED_TOOL=awscli
command -v kubectl > /dev/null || export NEED_TOOL=kubectl
command -v helm > /dev/null || export NEED_TOOL=helm
if [ ! -z ${NEED_TOOL} ]; then
question "Do you want to install the required tools? (awscli,kubectl,helm...) [Y/n] : "
if [ "${ANSWER:-Y}" == "Y" ]; then
curl -sL toast.sh/tools | bash
else
_error "Need install tools."
fi
fi
REGION="$(aws configure get region)"
}
run() {
prepare
get_cluster
config_load
main_menu
}
press_enter() {
_result "$(date)"
_read "Press Enter to continue..." 5
echo
case ${1} in
main)
main_menu
;;
config)
config_menu
;;
istio)
istio_menu
;;
*)
charts_menu ${1}
;;
esac
}
main_menu() {
title
echo
_echo "0. helm init"
echo
LIST=${SHELL_DIR}/build/${CLUSTER_NAME}/menu-list
ls -d ${SHELL_DIR}/charts/*/ | rev | cut -d'/' -f2 | rev > ${LIST}
print_list
echo
_echo "c. config.."
_echo "i. istio.."
echo
_echo "d. remove"
# echo
# _echo "v. check PV"
echo
_echo "u. update self"
_echo "t. update tools"
echo
_echo "x. Exit"
question
case ${ANSWER} in
0)
helm_init
press_enter main
;;
c)
config_menu
;;
i)
istio_menu
;;
d)
helm_delete
press_enter main
;;
v)
validate_pv
press_enter main
;;
u)
update_self
press_enter cluster
;;
t)
update_tools
press_enter cluster
;;
x)
_success "Good bye!"
;;
*)
TEST='^[0-9]+$'
if [[ ${ANSWER} =~ ${TEST} ]]; then
SELECTED=$(sed -n ${ANSWER}p ${LIST})
if [ "${SELECTED}" != "" ]; then
charts_menu "${SELECTED}"
return
fi
fi
main_menu
;;
esac
}
config_menu() {
title
echo
_echo "1. config load"
_echo "2. config edit"
# _echo "3. config save"
echo
_echo "4. variables load"
_echo "5. variables edit"
# _echo "6. variables auto"
question
case ${ANSWER} in
1)
config_load
press_enter config
;;
2)
config_edit
press_enter config
;;
3)
config_save
press_enter config
;;
4)
variables_load
press_enter config
;;
5)
variables_edit
press_enter config
;;
6)
variables_auto
press_enter config
;;
*)
main_menu
;;
esac
}
istio_menu() {
title
echo
_echo "1. install istio"
_echo "2. install istio-remote"
echo
_echo "3. injection show"
_echo "4. injection enable"
_echo "5. injection disable"
echo
_echo "6. import config to secret"
_echo "7. export config"
_echo "8. show pod IPs"
echo
_echo "9. remove"
echo
_echo "g. grafana service open"
_echo "j. jaeger service open"
_echo "k. kiali service open"
question
case ${ANSWER} in
1)
istio_install
press_enter istio
;;
2)
istio_remote_install
press_enter istio
;;
3)
istio_injection
press_enter istio
;;
4)
istio_injection "enable"
press_enter istio
;;
5)
istio_injection "disable"
press_enter istio
;;
6)
istio_import_config_to_secret
press_enter istio
;;
7)
istio_export_config
press_enter istio
;;
8)
istio_show_pod_ips
press_enter istio
;;
9)
istio_delete
press_enter istio
;;
g)
istio_service_open "grafana"
press_enter istio
;;
j)
istio_service_open "jaeger"
press_enter istio
;;
k)
istio_service_open "kiali"
press_enter istio
;;
*)
main_menu
;;
esac
}
charts_menu() {
title
NAMESPACE=$1
LIST=${SHELL_DIR}/build/${CLUSTER_NAME}/charts-list
# find chart
ls ${SHELL_DIR}/charts/${NAMESPACE} | sort | sed 's/.yaml//' > ${LIST}
# select
select_one
if [ -z ${SELECTED} ]; then
main_menu
return
fi
# create_cluster_role_binding admin ${NAMESPACE}
# helm install
helm_install ${SELECTED} ${NAMESPACE}
press_enter ${NAMESPACE}
}
helm_install() {
helm_check
NAME=${1}
NAMESPACE=${2}
create_namespace ${NAMESPACE}
EXTRA_VALUES=
# helm check FAILED
# COUNT=$(helm ls -a | grep ${NAME} | grep ${NAMESPACE} | grep "FAILED" | wc -l | xargs)
# if [ "x${COUNT}" != "x0" ]; then
# _command "helm delete --purge ${NAME}"
# helm delete --purge ${NAME}
# fi
# helm chart
CHART=${SHELL_DIR}/build/${CLUSTER_NAME}/helm-${NAME}.yaml
get_template charts/${NAMESPACE}/${NAME}.yaml ${CHART}
# chart repository
REPO=$(cat ${CHART} | grep '# chart-repo:' | awk '{print $3}')
if [ "${REPO}" == "" ]; then
REPO="stable/${NAME}"
else
PREFIX="$(echo ${REPO} | cut -d'/' -f1)"
if [ "${PREFIX}" == "custom" ]; then
REPO="${SHELL_DIR}/${REPO}"
elif [ "${PREFIX}" != "stable" ]; then
helm_repo "${PREFIX}"
fi
fi
# chart config
VERSION=$(cat ${CHART} | grep '# chart-version:' | awk '{print $3}')
INGRESS=$(cat ${CHART} | grep '# chart-ingress:' | awk '{print $3}')
_result "${REPO} version: ${VERSION}"
# installed chart version
LATEST=$(helm ls ${NAME} | grep ${NAME} | head -1 | awk '{print $9}')
if [ "${LATEST}" != "" ]; then
_result "installed version: ${LATEST}"
fi
# latest chart version
LATEST=$(helm search ${REPO} | grep ${NAME} | head -1 | awk '{print $2}')
if [ "${LATEST}" != "" ]; then
_result "latest chart version: ${LATEST}"
if [ "${VERSION}" != "" ] && [ "${VERSION}" != "latest" ] && [ "${VERSION}" != "${LATEST}" ]; then
LIST=${SHELL_DIR}/build/${CLUSTER_NAME}/version-list
echo "${VERSION} " > ${LIST}
echo "${LATEST} (latest) " >> ${LIST}
# select
select_one
if [ "${SELECTED}" != "" ]; then
VERSION="$(echo "${SELECTED}" | cut -d' ' -f1)"
fi
_result "${VERSION}"
fi
if [ "${VERSION}" == "" ] || [ "${VERSION}" == "latest" ]; then
_replace "s/chart-version:.*/chart-version: ${LATEST}/g" ${CHART}
fi
fi
# global
_replace "s/AWS_REGION/${REGION}/g" ${CHART}
_replace "s/CLUSTER_NAME/${CLUSTER_NAME}/g" ${CHART}
_replace "s/NAMESPACE/${NAMESPACE}/g" ${CHART}
# for ingress
if [ "${INGRESS}" == "true" ]; then
replace_chart ${CHART} "INGRESS_DOMAIN" "${NAME}-${NAMESPACE}.${BASE_DOMAIN}"
INGRESS_DOMAIN="${ANSWER}"
if [ "${ANSWER}" != "" ]; then
_replace "s/SERVICE_TYPE/ClusterIP/g" ${CHART}
_replace "s/INGRESS_ENABLED/true/g" ${CHART}
else
_replace "s/SERVICE_TYPE/LoadBalancer/g" ${CHART}
_replace "s/INGRESS_ENABLED/false/g" ${CHART}
fi
_replace "s/#:ING://g" ${CHART}
fi
# for cert-manager
if [ "${NAME}" == "cert-manager" ]; then
CRD=$(cat ${CHART} | grep '# crd-version:' | awk '{print $3}')
# # Label the cert-manager namespace to disable resource validation
# _command "kubectl label namespace ${NAMESPACE} certmanager.k8s.io/disable-validation=true"
# kubectl label namespace ${NAMESPACE} certmanager.k8s.io/disable-validation=true --overwrite
# Install the CustomResourceDefinition resources separately
# https://github.com/helm/charts/blob/master/stable/cert-manager/README.md
URL="https://raw.githubusercontent.com/jetstack/cert-manager/release-${CRD}/deploy/manifests/00-crds.yaml"
_command "kubectl apply -f 00-crds.yaml"
kubectl apply --validate=false -f ${URL}
fi
# for external-dns
if [ "${NAME}" == "external-dns" ]; then
COUNT=$(kubectl get pods -n kube-system | grep kube2iam | wc -l | xargs)
if [ "x${COUNT}" != "x0" ]; then
ACCOUNT=$(aws sts get-caller-identity | grep "Account" | cut -d'"' -f4)
ROLE_ARN="arn:aws:iam::${ACCOUNT}:role/${CLUSTER_NAME}-route53"
replace_chart ${CHART} "AWS_ROLE_ARN" "${ROLE_ARN}"
if [ "${ANSWER}" != "" ]; then
_replace "s/#:ROLE://g" ${CHART}
fi
fi
fi
# for cluster-autoscaler
if [ "${NAME}" == "cluster-autoscaler" ]; then
COUNT=$(kubectl get pods -n kube-system | grep kube2iam | wc -l | xargs)
if [ "x${COUNT}" != "x0" ]; then
ACCOUNT=$(aws sts get-caller-identity | grep "Account" | cut -d'"' -f4)
ROLE_ARN="arn:aws:iam::${ACCOUNT}:role/${CLUSTER_NAME}-autoscaling"
replace_chart ${CHART} "AWS_ROLE_ARN" "${ROLE_ARN}"
if [ "${ANSWER}" != "" ]; then
_replace "s/#:ROLE://g" ${CHART}
fi
fi
get_cluster_ip ${NAMESPACE} ${NAME}
if [ "${CLUSTER_IP}" != "" ]; then
EXTRA_VALUES="${EXTRA_VALUES} --set service.clusterIP=${CLUSTER_IP}"
fi
fi
# for efs-provisioner
if [ "${NAME}" == "efs-provisioner" ]; then
efs_create
fi
# for k8s-spot-termination-handler
if [ "${NAME}" == "k8s-spot-termination-handler" ]; then
replace_chart ${CHART} "SLACK_TOKEN"
fi
# for vault
if [ "${NAME}" == "vault" ]; then
replace_chart ${CHART} "AWS_ACCESS_KEY"
if [ "${ANSWER}" != "" ]; then
_replace "s/#:STORAGE://g" ${CHART}
replace_password ${CHART} "AWS_SECRET_KEY" "****"
replace_chart ${CHART} "AWS_BUCKET" "${CLUSTER_NAME}-vault"
fi
fi
# for argo
if [ "${NAME}" == "argo" ]; then
replace_chart ${CHART} "AWS_BUCKET" "${CLUSTER_NAME}-argo"
fi
# for argocd
if [ "${NAME}" == "argocd" ]; then
if [ "${INGRESS_DOMAIN}" != "" ]; then
replace_chart ${CHART} "GITHUB_ORG"
if [ "${ANSWER}" != "" ]; then
_replace "s/#:GITHUB://g" ${CHART}
_result "New Application: https://github.com/organizations/${ANSWER}/settings/applications"
_result "Homepage: https://${NAME}-${NAMESPACE}.${BASE_DOMAIN}"
_result "Callback: https://${NAME}-${NAMESPACE}.${BASE_DOMAIN}/api/dex/callback"
replace_password ${CHART} "GITHUB_CLIENT_ID" "****"
replace_password ${CHART} "GITHUB_CLIENT_SECRET" "****"
fi
fi
fi
# for jenkins
if [ "${NAME}" == "jenkins" ]; then
# admin password
replace_password ${CHART}
# jenkins jobs
${SHELL_DIR}/templates/jenkins/jobs.sh ${CHART}
fi
# for harbor
if [ "${NAME}" == "harbor" ]; then
# admin password
replace_password ${CHART}
replace_chart ${CHART} "AWS_BUCKET" "${CLUSTER_NAME}-harbor"
if [ "${ANSWER}" != "" ]; then
_replace "s/#:S3://g" ${CHART}
fi
fi
# for harbor-database
if [ "${NAME}" == "harbor-database" ]; then
# admin password
replace_password ${CHART}
fi
# for sonatype-nexus
if [ "${NAME}" == "sonatype-nexus" ]; then
# admin password
replace_password ${CHART}
fi
# for prometheus
if [ "${NAME}" == "prometheus" ]; then
replace_chart ${CHART} "SLACK_TOKEN"
# kube-state-metrics
COUNT=$(kubectl get pods -n kube-system | grep kube-state-metrics | wc -l | xargs)
if [ "x${COUNT}" == "x0" ]; then
_replace "s/KUBE_STATE_METRICS/true/g" ${CHART}
else
_replace "s/KUBE_STATE_METRICS/false/g" ${CHART}
fi
fi
# for grafana
if [ "${NAME}" == "grafana" ]; then
# admin password
replace_password ${CHART}
# auth.google
replace_chart ${CHART} "G_CLIENT_ID"
if [ "${ANSWER}" != "" ]; then
_replace "s/#:G_AUTH://g" ${CHART}
replace_password ${CHART} "G_CLIENT_SECRET" "****"
replace_chart ${CHART} "G_ALLOWED_DOMAINS"
else
# auth.ldap
replace_chart ${CHART} "GRAFANA_LDAP"
if [ "${ANSWER}" != "" ]; then
_replace "s/#:LDAP://g" ${CHART}
fi
fi
fi
# for datadog
if [ "${NAME}" == "datadog" ]; then
# api key
replace_password ${CHART} "API_KEY" "****"
# app key
replace_password ${CHART} "APP_KEY" "****"
# kube-state-metrics
COUNT=$(kubectl get pods -n kube-system | grep kube-state-metrics | wc -l | xargs)
if [ "x${COUNT}" == "x0" ]; then
_replace "s/KUBE_STATE_METRICS/true/g" ${CHART}
else
_replace "s/KUBE_STATE_METRICS/false/g" ${CHART}
fi
fi
# for newrelic-infrastructure
if [ "${NAME}" == "newrelic-infrastructure" ]; then
# license key
replace_password ${CHART} "LICENSE_KEY" "****"
fi
# for jaeger
if [ "${NAME}" == "jaeger" ]; then
# host
replace_chart ${CHART} "CUSTOM_HOST" "elasticsearch.domain.com"
# port
replace_chart ${CHART} "CUSTOM_PORT" "80"
fi
# for fluentd-elasticsearch
if [ "${NAME}" == "fluentd-elasticsearch" ]; then
# host
replace_chart ${CHART} "CUSTOM_HOST" "elasticsearch.domain.com"
# port
replace_chart ${CHART} "CUSTOM_PORT" "80"
fi
# for elasticsearch-snapshot
if [ "${NAME}" == "elasticsearch-snapshot" ]; then
replace_chart ${CHART} "SCHEDULE" "0 0 * * *"
replace_chart ${CHART} "RESTART" "OnFailure" # "Always", "OnFailure", "Never"
replace_chart ${CHART} "CONFIGMAP_NAME" "${NAME}"
fi
# for efs-mount
if [ "${EFS_ID}" != "" ]; then
_replace "s/#:EFS://g" ${CHART}
fi
# for master node
NODE=$(cat ${CHART} | grep '# chart-node:' | awk '{print $3}')
if [ "${NODE}" == "master" ]; then
COUNT=$(kubectl get no | grep Ready | grep master | wc -l | xargs)
if [ "x${COUNT}" != "x0" ]; then
_replace "s/#:MASTER://g" ${CHART}
fi
fi
# for istio
if [ "${ISTIO}" == "true" ]; then
COUNT=$(kubectl get ns ${NAMESPACE} --show-labels | grep 'istio-injection=enabled' | wc -l | xargs)
if [ "x${COUNT}" != "x0" ]; then
ISTIO_ENABLED=true
else
ISTIO_ENABLED=false
fi
else
ISTIO_ENABLED=false
fi
_replace "s/ISTIO_ENABLED/${ISTIO_ENABLED}/g" ${CHART}
# check exist persistent volume
COUNT=$(cat ${CHART} | grep '# chart-pvc:' | wc -l | xargs)
if [ "x${COUNT}" != "x0" ]; then
LIST=${SHELL_DIR}/build/${CLUSTER_NAME}/pvc-${NAME}-yaml
cat ${CHART} | grep '# chart-pvc:' | awk '{print $3,$4,$5}' > ${LIST}
while IFS='' read -r line || [[ -n "$line" ]]; do
ARR=(${line})
check_exist_pv ${NAMESPACE} ${ARR[0]} ${ARR[1]} ${ARR[2]}
RELEASED=$?
if [ "${RELEASED}" -gt "0" ]; then
echo " To use an existing volume, remove the PV's '.claimRef.uid' attribute to make the PV an 'Available' status and try again."
return
fi
done < "${LIST}"
fi
# helm install
if [ "${VERSION}" == "" ] || [ "${VERSION}" == "latest" ]; then
_command "helm upgrade --install ${NAME} ${REPO} --namespace ${NAMESPACE} --values ${CHART}"
helm upgrade --install ${NAME} ${REPO} --namespace ${NAMESPACE} --values ${CHART} ${EXTRA_VALUES}
else
_command "helm upgrade --install ${NAME} ${REPO} --namespace ${NAMESPACE} --values ${CHART} --version ${VERSION}"
helm upgrade --install ${NAME} ${REPO} --namespace ${NAMESPACE} --values ${CHART} --version ${VERSION} ${EXTRA_VALUES}
fi
# create pdb
PDB_MIN=$(cat ${CHART} | grep '# chart-pdb:' | awk '{print $3}')
PDB_MAX=$(cat ${CHART} | grep '# chart-pdb:' | awk '{print $4}')
if [ "${PDB_MIN}" != "" ] || [ "${PDB_MAX}" != "" ]; then
create_pdb ${NAMESPACE} ${NAME} ${PDB_MIN:-N} ${PDB_MAX:-N}
fi
# helm history
helm_history
# for nginx-ingress
if [[ "${NAME}" == "nginx-ingress"* ]]; then
get_base_domain
set_base_domain "${NAME}"
fi
# config save
config_save
# for cert-manager
if [ "${NAME}" == "cert-manager" ]; then
waiting_pod "${NAMESPACE}" "${NAME}-webhook"
_command "kubectl apply -f cluster-issuer.yaml"
kubectl apply -f ${SHELL_DIR}/templates/cluster-issuer.yaml
fi
# for efs-provisioner
if [ "${NAME}" == "efs-provisioner" ]; then
_command "kubectl get sc -n ${NAMESPACE}"
kubectl get sc -n ${NAMESPACE}
fi
# for jenkins
if [ "${NAME}" == "jenkins" ]; then
create_cluster_role_binding admin ${NAMESPACE} default
fi
# for kubernetes-dashboard
if [ "${NAME}" == "kubernetes-dashboard" ]; then
create_cluster_role_binding view ${NAMESPACE} ${NAME}-view true
fi
# for argo
if [ "${NAME}" == "argo" ]; then
create_cluster_role_binding admin ${NAMESPACE} default
fi
# for argocd
if [ "${NAME}" == "argocd" ]; then
create_cluster_role_binding cluster-admin ${NAMESPACE} argocd-server
create_cluster_role_binding cluster-admin ${NAMESPACE} argocd-application-controller
fi
# chart ingress = true
if [ "${INGRESS}" == "true" ]; then
if [ "${INGRESS_DOMAIN}" != "" ]; then
_result "${NAME}: http://${INGRESS_DOMAIN}"
fi
fi
}
helm_history() {
# waiting
waiting_pod "${NAMESPACE}" "${NAME}" 2
_command "helm history ${NAME}"
helm history ${NAME}
_command "kubectl get deploy,pod,svc,ing,pvc,pv -n ${NAMESPACE}"
kubectl get deploy,pod,svc,ing,pvc,pv -n ${NAMESPACE} | grep ${NAME}
}
helm_delete() {
NAME=
TEMP=${SHELL_DIR}/build/${CLUSTER_NAME}/helm-temp
LIST=${SHELL_DIR}/build/${CLUSTER_NAME}/helm-list
_command "helm ls --all"
# find all
helm ls --all --output json \
| jq -r '"NAMESPACE NAME STATUS REVISION CHART",
(.Releases[] | "\(.Namespace) \(.Name) \(.Status) \(.Revision) \(.Chart)")' \
| column -t > ${TEMP}
printf "\n $(head -1 ${TEMP})"
cat ${TEMP} | grep -v "NAMESPACE" | sort > ${LIST}
# select
select_one
if [ "${SELECTED}" == "" ]; then
return
fi
NAME="$(echo ${SELECTED} | awk '{print $2}')"
if [ "${NAME}" == "" ]; then
return
fi
# helm delete
_command "helm delete --purge ${NAME}"
helm delete --purge ${NAME}
# for argo
if [ "${NAME}" == "argo" ]; then
COUNT=$(kubectl get pod -n devops | grep argo | grep Running | wc -l | xargs)
if [ "x${COUNT}" == "x0" ]; then
delete_crds "argoproj.io"
fi
fi
# for cert-manager
if [ "${NAME}" == "cert-manager" ]; then
# delete crds
delete_crds "certmanager.k8s.io"
fi
# config save
config_save
}
helm_check() {
_command "kubectl get pod -n kube-system | grep tiller-deploy"
COUNT=$(kubectl get pod -n kube-system | grep tiller-deploy | wc -l | xargs)
if [ "x${COUNT}" == "x0" ] || [ ! -d ~/.helm ]; then
helm_init
fi
}
helm_init() {
NAMESPACE="kube-system"
ACCOUNT="tiller"
create_cluster_role_binding cluster-admin ${NAMESPACE} ${ACCOUNT}
_command "helm init --upgrade --service-account=${ACCOUNT}"
helm init --upgrade --service-account=${ACCOUNT}
# default pdb
default_pdb "${NAMESPACE}"
# waiting
waiting_pod "${NAMESPACE}" "tiller"
_command "kubectl get pod,svc -n ${NAMESPACE}"
kubectl get pod,svc -n ${NAMESPACE}
helm_repo_update
}
helm_repo() {
_NAME=$1
_REPO=$2
if [ "${_REPO}" == "" ]; then
if [ "${_NAME}" == "incubator" ]; then
_REPO="https://storage.googleapis.com/kubernetes-charts-incubator"
elif [ "${_NAME}" == "argo" ]; then
_REPO="https://argoproj.github.io/argo-helm"
elif [ "${_NAME}" == "jetstack" ]; then
_REPO="https://charts.jetstack.io"
elif [ "${_NAME}" == "harbor" ]; then
_REPO="https://helm.goharbor.io"
elif [ "${_NAME}" == "monocular" ]; then
_REPO="https://helm.github.io/monocular"
elif [ "${_NAME}" == "gitlab" ]; then
_REPO="https://charts.gitlab.io"
fi
fi
if [ "${_REPO}" != "" ]; then
COUNT=$(helm repo list | grep -v NAME | awk '{print $1}' | grep "${_NAME}" | wc -l | xargs)
if [ "x${COUNT}" == "x0" ]; then
_command "helm repo add ${_NAME} ${_REPO}"
helm repo add ${_NAME} ${_REPO}
helm_repo_update
fi
fi
}
helm_repo_update() {
_command "helm repo list"
helm repo list
_command "helm repo update"
helm repo update
}
create_namespace() {
_NAMESPACE=$1
YAML=${SHELL_DIR}/build/${CLUSTER_NAME}/ns-${_NAMESPACE}.yaml
get_template templates/namespace.yaml ${YAML}
_replace "s|NAMESPACE|${_NAMESPACE}|g" ${YAML}
_command "kubectl apply -f ${YAML}"
kubectl apply -f ${YAML}
}
create_cluster_role_binding() {
_ROLE=$1
_NAMESPACE=$2
_ACCOUNT=${3:-default}
_TOKEN=${4:-false}
YAML=${SHELL_DIR}/build/${CLUSTER_NAME}/crb-${_ROLE}-${_NAMESPACE}-${_ACCOUNT}.yaml
get_template templates/cluster-role.yaml ${YAML}
_replace "s|ROLENAME|${_ROLE}|g" ${YAML}
_replace "s|USERNAME|${_ACCOUNT}|g" ${YAML}
_replace "s|NAMESPACE|${_NAMESPACE}|g" ${YAML}
_command "kubectl apply -n ${_NAMESPACE} -f ${YAML}"
kubectl apply -n ${_NAMESPACE} -f ${YAML}
if [ "${_TOKEN}" == "true" ]; then
SECRET=$(kubectl get secret -n ${_NAMESPACE} | grep ${_ACCOUNT}-token | awk '{print $1}')
_command "kubectl describe secret ${SECRET} -n ${_NAMESPACE}"
kubectl describe secret ${SECRET} -n ${_NAMESPACE} | grep 'token:'
fi
}
get_replicas() {
REPLICAS=$(kubectl get deployment -n ${1} -o json | jq -r ".items[] | select(.metadata.name == \"${2}\") | .spec.replicas")
}
get_cluster_ip() {
CLUSTER_IP=$(kubectl get svc -n ${1} -o json | jq -r ".items[] | select(.metadata.name == \"${2}\") | .spec.clusterIP")
}
default_pdb() {
_NAMESPACE=${1}
create_pdb ${_NAMESPACE} coredns 1 N k8s-app kube-dns
create_pdb ${_NAMESPACE} kube-dns 1 N k8s-app
create_pdb ${_NAMESPACE} kube-dns-autoscaler N 1 k8s-app
create_pdb ${_NAMESPACE} tiller-deploy N 1 tiller
}
create_pdb() {
_NAMESPACE=${1}
_PDB_NAME=${2}
_PDB_MIN=${3:-N}
_PDB_MAX=${4:-N}
_LABELS=${5:-app}
_APP_NAME=${6:-${_PDB_NAME}}
COUNT=$(kubectl get deploy -n kube-system | grep ${_PDB_NAME} | grep -v NAME | wc -l | xargs)
if [ "x${COUNT}" == "x0" ]; then
return
fi
if [ "${_PDB_NAME}" == "heapster" ]; then
_APP_NAME="heapster-heapster"
fi
YAML=${SHELL_DIR}/build/${CLUSTER_NAME}/pdb-${_PDB_NAME}.yaml
get_template templates/pdb/pdb-${_LABELS}.yaml ${YAML}
_replace "s/PDB_NAME/${_PDB_NAME}/g" ${YAML}
_replace "s/APP_NAME/${_APP_NAME}/g" ${YAML}
if [ "${_PDB_MIN}" != "N" ]; then
_replace "s/PDB_MIN/${_PDB_MIN}/g" ${YAML}
_replace "s/#:MIN://g" ${YAML}
fi
if [ "${_PDB_MAX}" != "N" ]; then
_replace "s/PDB_MAX/${_PDB_MAX}/g" ${YAML}
_replace "s/#:MAX://g" ${YAML}
fi
delete_pdb ${_NAMESPACE} ${_PDB_NAME}
_command "kubectl apply -n ${_NAMESPACE} -f ${YAML}"
kubectl apply -n ${_NAMESPACE} -f ${YAML}
}
delete_pdb() {
_NAMESPACE=${1}
_PDB_NAME=${2}
COUNT=$(kubectl get pdb -n kube-system | grep ${_PDB_NAME} | grep -v NAME | wc -l | xargs)
if [ "x${COUNT}" != "x0" ]; then
_command "kubectl delete pdb ${_PDB_NAME} -n ${_NAMESPACE}"
kubectl delete pdb ${_PDB_NAME} -n ${_NAMESPACE}
fi
}
check_exist_pv() {
NAMESPACE=${1}
PVC_NAME=${2}
PVC_ACCESS_MODE=${3}
PVC_SIZE=${4}
PV_NAME=
PV_NAMES=$(kubectl get pv | grep ${PVC_NAME} | awk '{print $1}')
for PvName in ${PV_NAMES}; do
if [ "$(kubectl get pv ${PvName} -o json | jq -r '.spec.claimRef.name')" == "${PVC_NAME}" ]; then
PV_NAME=${PvName}
fi
done
if [ -z ${PV_NAME} ]; then
echo "No PersistentVolume."
# Create a new pvc
create_pvc ${NAMESPACE} ${PVC_NAME} ${PVC_ACCESS_MODE} ${PVC_SIZE}
else
PV_JSON=${SHELL_DIR}/build/${CLUSTER_NAME}/pv-${PVC_NAME}.json
_command "kubectl get pv -o json ${PV_NAME}"
kubectl get pv -o json ${PV_NAME} > ${PV_JSON}
PV_STATUS=$(cat ${PV_JSON} | jq -r '.status.phase')
echo "PV is in '${PV_STATUS}' status."
if [ "${PV_STATUS}" == "Available" ]; then
# If PVC for PV is not present, create PVC
PVC_TMP=$(kubectl get pvc -n ${NAMESPACE} ${PVC_NAME} | grep ${PVC_NAME} | awk '{print $1}')
if [ "${PVC_NAME}" != "${PVC_TMP}" ]; then