mirror of
https://github.com/linuxkit/linuxkit.git
synced 2025-10-04 08:33:17 +00:00
88 lines
2.1 KiB
Bash
Executable File
88 lines
2.1 KiB
Bash
Executable File
#!/bin/sh
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set -e
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: ${KUBE_MASTER_VCPUS:=2}
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: ${KUBE_MASTER_MEM:=1024}
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: ${KUBE_MASTER_DISK:=4G}
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: ${KUBE_MASTER_UNTAINT:=n}
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: ${KUBE_NODE_VCPUS:=2}
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: ${KUBE_NODE_MEM:=4096}
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: ${KUBE_NODE_DISK:=8G}
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: ${KUBE_NETWORKING:=default}
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: ${KUBE_RUN_ARGS:=}
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: ${KUBE_EFI:=}
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: ${KUBE_MAC:=}
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: ${KUBE_CLEAR_STATE:=}
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[ "$(uname -s)" = "Darwin" ] && KUBE_EFI=1
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suffix=".iso"
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[ -n "${KUBE_EFI}" ] && suffix="-efi.iso" && uefi="--uefi"
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if [ $# -eq 0 ] ; then
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img="kube-master"
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# If $KUBE_MASTER_AUTOINIT is set, including if it is set to ""
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# then we configure for auto init. If it is completely unset then
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# we do not.
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if [ -n "${KUBE_MASTER_AUTOINIT+x}" ] ; then
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kubeadm_data="${kubeadm_data+$kubeadm_data, }\"init\": \"${KUBE_MASTER_AUTOINIT}\""
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fi
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if [ "${KUBE_MASTER_UNTAINT}" = "y" ] ; then
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kubeadm_data="${kubeadm_data+$kubeadm_data, }\"untaint-master\": \"\""
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fi
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if [ -n "${kubeadm_data}" ] ; then
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data="{ \"kubeadm\": { ${kubeadm_data} } }"
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fi
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state="kube-master-state"
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: ${KUBE_VCPUS:=$KUBE_MASTER_VCPUS}
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: ${KUBE_MEM:=$KUBE_MASTER_MEM}
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: ${KUBE_DISK:=$KUBE_MASTER_DISK}
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elif [ $# -ge 1 ] ; then
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case $1 in
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''|*[!0-9]*)
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echo "Node number must be a number"
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exit 1
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;;
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0)
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echo "Node number must be greater than 0"
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exit 1
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;;
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*) ;;
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esac
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img="kube-node"
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name="node-${1}"
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shift
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if [ $# -ge 1 ] ; then
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data="{\"kubeadm\": {\"join\": \"${*}\"} }"
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fi
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state="kube-${name}-state"
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: ${KUBE_VCPUS:=$KUBE_NODE_VCPUS}
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: ${KUBE_MEM:=$KUBE_NODE_MEM}
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: ${KUBE_DISK:=$KUBE_NODE_DISK}
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else
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echo "Usage:"
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echo " - Boot master:"
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echo " ${0}"
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echo " - Boot node:"
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echo " ${0} <node> <join_args>"
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exit 1
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fi
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set -x
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if [ -n "${KUBE_CLEAR_STATE}" ] ; then
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rm -rf "${state}"
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mkdir "${state}"
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if [ -n "${KUBE_MAC}" ] ; then
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echo -n "${KUBE_MAC}" > "${state}"/mac-addr
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fi
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fi
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linuxkit run ${KUBE_RUN_ARGS} -networking ${KUBE_NETWORKING} -cpus ${KUBE_VCPUS} -mem ${KUBE_MEM} -state "${state}" -disk size=${KUBE_DISK} -data "${data}" ${uefi} "${img}${suffix}"
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