mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-14 02:10:21 +00:00
5f6fec5f0a
$ minikube start --help
...
--vm-driver='': DEPRECATED, use `driver` instead.
...
'vm-driver' option is deprecated at minikube v1.8.0, we should really
start using 'driver'
Related: https://github.com/kubernetes/minikube/pull/6888
Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
258 lines
10 KiB
Bash
Executable File
258 lines
10 KiB
Bash
Executable File
#!/bin/bash -e
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#Based on ideas from https://github.com/rook/rook/blob/master/tests/scripts/minikube.sh
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function wait_for_ssh() {
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local tries=100
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while ((tries > 0)); do
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if ${minikube} ssh echo connected &>/dev/null; then
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return 0
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fi
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tries=$((tries - 1))
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sleep 0.1
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done
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echo ERROR: ssh did not come up >&2
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exit 1
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}
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function copy_image_to_cluster() {
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local build_image=$1
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local final_image=$2
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if [ -z "$(docker images -q "${build_image}")" ]; then
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docker pull "${build_image}"
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fi
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if [[ "${VM_DRIVER}" == "none" ]]; then
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docker tag "${build_image}" "${final_image}"
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return
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fi
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docker save "${build_image}" | (eval "$(${minikube} docker-env --shell bash)" && docker load && docker tag "${build_image}" "${final_image}")
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}
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# parse the minikube version, return the digit passed as argument
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# v1.11.0 -> minikube_version 1 -> 1
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# v1.11.0 -> minikube_version 2 -> 11
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# v1.11.0 -> minikube_version 3 -> 0
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minikube_version() {
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echo "${MINIKUBE_VERSION}" | sed 's/^v//' | cut -d'.' -f"${1}"
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}
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# detect if there is a minikube executable available already. If there is none,
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# fallback to using /usr/local/bin/minikube, as that is where
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# install_minikube() will place it too.
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function detect_minikube() {
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if type minikube >/dev/null 2>&1; then
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command -v minikube
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return
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fi
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# default if minikube is not available
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echo '/usr/local/bin/minikube'
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}
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# install minikube
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function install_minikube() {
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local mku_version latest_version
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mku_version=$(${minikube} update-check 2> /dev/null | grep "LatestVersion" || true)
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latest_version=$(echo "${mku_version}" | cut -d' ' -f2)
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if [[ -z "${latest_version}" ]]; then
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# skip: update-check failed for some reason, lets continue with what we have
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latest_version=${MINIKUBE_VERSION}
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fi
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if type "${minikube}" >/dev/null 2>&1; then
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local mk_version version
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read -ra mk_version <<<"$(${minikube} version)"
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version=${mk_version[2]}
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echo "minikube already installed with ${version}"
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if [[ "${version}" == "${latest_version}" ]]; then
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echo "minikube is already the latest version"
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return
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fi
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fi
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echo "Installing minikube. Version: ${latest_version}"
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curl -Lo minikube https://storage.googleapis.com/minikube/releases/"${latest_version}"/minikube-linux-"${MINIKUBE_ARCH}" && chmod +x minikube && mv minikube /usr/local/bin/
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}
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function install_kubectl() {
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# Download kubectl, which is a requirement for using minikube.
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echo "Installing kubectl. Version: ${KUBE_VERSION}"
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curl -Lo kubectl https://storage.googleapis.com/kubernetes-release/release/"${KUBE_VERSION}"/bin/linux/"${MINIKUBE_ARCH}"/kubectl && chmod +x kubectl && mv kubectl /usr/local/bin/
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}
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function enable_psp() {
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echo "prepare minikube to support pod security policies"
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mkdir -p "$HOME"/.minikube/files/etc/kubernetes/addons
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DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
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cp "$DIR"/psp.yaml "$HOME"/.minikube/files/etc/kubernetes/addons/psp.yaml
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}
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# Storage providers and the default storage class is not needed for Ceph-CSI
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# testing. In order to reduce resources and potential conflicts between storage
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# plugins, disable them.
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function disable_storage_addons() {
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${minikube} addons disable default-storageclass 2>/dev/null || true
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${minikube} addons disable storage-provisioner 2>/dev/null || true
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}
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# minikube has the Busybox losetup, and that does not work with raw-block PVCs.
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# Copy the host losetup executable and hope it works.
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#
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# See https://github.com/kubernetes/minikube/issues/8284
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function minikube_losetup() {
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# scp should not ask for any confirmation
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scp -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i "$(${minikube} ssh-key)" /sbin/losetup docker@"$(${minikube} ip)":losetup
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# replace /sbin/losetup symlink with the executable
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${minikube} ssh 'sudo sh -c "rm -f /sbin/losetup && cp ~docker/losetup /sbin"'
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}
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function minikube_supports_psp() {
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local MINIKUBE_MAJOR
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local MINIKUBE_MINOR
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local MINIKUBE_PATCH
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MINIKUBE_MAJOR=$(minikube_version 1)
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MINIKUBE_MINOR=$(minikube_version 2)
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MINIKUBE_PATCH=$(minikube_version 3)
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if [[ "${MINIKUBE_MAJOR}" -ge 1 ]] && [[ "${MINIKUBE_MINOR}" -ge 11 ]] && [[ "${MINIKUBE_PATCH}" -ge 1 ]] || [[ "${MINIKUBE_MAJOR}" -ge 1 ]] && [[ "${MINIKUBE_MINOR}" -ge 12 ]]; then
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return 1
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fi
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return 0
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}
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# configure minikube
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MINIKUBE_ARCH=${MINIKUBE_ARCH:-"amd64"}
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MINIKUBE_VERSION=${MINIKUBE_VERSION:-"latest"}
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KUBE_VERSION=${KUBE_VERSION:-"v1.14.10"}
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MEMORY=${MEMORY:-"4096"}
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CPUS=${CPUS:-"$(nproc)"}
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VM_DRIVER=${VM_DRIVER:-"virtualbox"}
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#configure image repo
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CEPHCSI_IMAGE_REPO=${CEPHCSI_IMAGE_REPO:-"quay.io/cephcsi"}
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K8S_IMAGE_REPO=${K8S_IMAGE_REPO:-"quay.io/k8scsi"}
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DISK="sda1"
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if [[ "${VM_DRIVER}" == "kvm2" ]]; then
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# use vda1 instead of sda1 when running with the libvirt driver
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DISK="vda1"
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fi
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#feature-gates for kube
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K8S_FEATURE_GATES=${K8S_FEATURE_GATES:-"BlockVolume=true,CSIBlockVolume=true,VolumeSnapshotDataSource=true,ExpandCSIVolumes=true"}
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#extra-config for kube https://minikube.sigs.k8s.io/docs/reference/configuration/kubernetes/
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EXTRA_CONFIG=${EXTRA_CONFIG:-"--extra-config=apiserver.enable-admission-plugins=PodSecurityPolicy"}
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# kubelet.resolv-conf needs to point to a file, not a symlink
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# the default minikube VM has /etc/resolv.conf -> /run/systemd/resolve/resolv.conf
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RESOLV_CONF='/run/systemd/resolve/resolv.conf'
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if [[ "${VM_DRIVER}" == "none" ]] && [[ ! -e "${RESOLV_CONF}" ]]; then
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# in case /run/systemd/resolve/resolv.conf does not exist, use the
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# standard /etc/resolv.conf (with symlink resolved)
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RESOLV_CONF="$(readlink -f /etc/resolv.conf)"
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fi
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# TODO: this might overload --extra-config=kubelet.resolv-conf in case the
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# caller did set EXTRA_CONFIG in the environment
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EXTRA_CONFIG="${EXTRA_CONFIG} --extra-config=kubelet.resolv-conf=${RESOLV_CONF}"
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#extra Rook configuration
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ROOK_BLOCK_POOL_NAME=${ROOK_BLOCK_POOL_NAME:-"newrbdpool"}
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minikube="$(detect_minikube)"
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case "${1:-}" in
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up)
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install_minikube
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#if driver is 'none' install kubectl with KUBE_VERSION
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if [[ "${VM_DRIVER}" == "none" ]]; then
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mkdir -p "$HOME"/.kube "$HOME"/.minikube
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install_kubectl
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fi
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disable_storage_addons
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echo "starting minikube with kubeadm bootstrapper"
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if minikube_supports_psp; then
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enable_psp
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# shellcheck disable=SC2086
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${minikube} start --force --memory="${MEMORY}" --cpus="${CPUS}" -b kubeadm --kubernetes-version="${KUBE_VERSION}" --driver="${VM_DRIVER}" --feature-gates="${K8S_FEATURE_GATES}" ${EXTRA_CONFIG}
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else
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# This is a workaround to fix psp issues in minikube >1.6.2 and <1.11.0
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# shellcheck disable=SC2086
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${minikube} start --force --memory="${MEMORY}" --cpus="${CPUS}" -b kubeadm --kubernetes-version="${KUBE_VERSION}" --driver="${VM_DRIVER}" --feature-gates="${K8S_FEATURE_GATES}"
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DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
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${minikube} kubectl -- apply -f "$DIR"/psp.yaml
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${minikube} stop
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# shellcheck disable=SC2086
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${minikube} start --force --memory="${MEMORY}" --cpus="${CPUS}" -b kubeadm --kubernetes-version="${KUBE_VERSION}" --driver="${VM_DRIVER}" --feature-gates="${K8S_FEATURE_GATES}" ${EXTRA_CONFIG}
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fi
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# create a link so the default dataDirHostPath will work for this
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# environment
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if [[ "${VM_DRIVER}" != "none" ]]; then
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wait_for_ssh
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# shellcheck disable=SC2086
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${minikube} ssh "sudo mkdir -p /mnt/${DISK}/var/lib/rook;sudo ln -s /mnt/${DISK}/var/lib/rook /var/lib/rook"
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minikube_losetup
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fi
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${minikube} kubectl -- cluster-info
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;;
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down)
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${minikube} stop
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;;
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ssh)
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echo "connecting to minikube"
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${minikube} ssh
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;;
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deploy-rook)
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echo "deploy rook"
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DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
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"$DIR"/rook.sh deploy
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;;
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create-block-pool)
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echo "creating a block pool named $ROOK_BLOCK_POOL_NAME"
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DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
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"$DIR"/rook.sh create-block-pool
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;;
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delete-block-pool)
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echo "deleting block pool named $ROOK_BLOCK_POOL_NAME"
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DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
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"$DIR"/rook.sh delete-block-pool
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;;
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teardown-rook)
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echo "teardown rook"
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DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
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"$DIR"/rook.sh teardown
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# delete rook data for minikube
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${minikube} ssh "sudo rm -rf /mnt/${DISK}/var/lib/rook; sudo rm -rf /var/lib/rook"
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${minikube} ssh "sudo mkdir -p /mnt/${DISK}/var/lib/rook; sudo ln -s /mnt/${DISK}/var/lib/rook /var/lib/rook"
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;;
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cephcsi)
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echo "copying the cephcsi image"
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copy_image_to_cluster "${CEPHCSI_IMAGE_REPO}"/cephcsi:canary "${CEPHCSI_IMAGE_REPO}"/cephcsi:canary
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;;
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k8s-sidecar)
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echo "copying the kubernetes sidecar images"
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copy_image_to_cluster "${K8S_IMAGE_REPO}"/csi-attacher:v2.1.1 "${K8S_IMAGE_REPO}"/csi-attacher:v2.1.1
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copy_image_to_cluster "${K8S_IMAGE_REPO}"/csi-snapshotter:v1.2.2 $"${K8S_IMAGE_REPO}"/csi-snapshotter:v1.2.2
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copy_image_to_cluster "${K8S_IMAGE_REPO}"/csi-provisioner:v1.4.0 "${K8S_IMAGE_REPO}"/csi-provisioner:v1.4.0
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copy_image_to_cluster "${K8S_IMAGE_REPO}"/csi-node-driver-registrar:v1.3.0 "${K8S_IMAGE_REPO}"/csi-node-driver-registrar:v1.3.0
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copy_image_to_cluster "${K8S_IMAGE_REPO}"/csi-resizer:v0.5.0 "${K8S_IMAGE_REPO}"/csi-resizer:v0.5.0
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;;
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clean)
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${minikube} delete
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;;
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*)
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echo " $0 [command]
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Available Commands:
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up Starts a local kubernetes cluster and prepare disk for rook
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down Stops a running local kubernetes cluster
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clean Deletes a local kubernetes cluster
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ssh Log into or run a command on a minikube machine with SSH
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deploy-rook Deploy rook to minikube
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create-block-pool Creates a rook block pool (named $ROOK_BLOCK_POOL_NAME)
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delete-block-pool Deletes a rook block pool (named $ROOK_BLOCK_POOL_NAME)
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teardown-rook Teardown a rook from minikube
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cephcsi Copy built docker images to kubernetes cluster
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k8s-sidecar Copy kubernetes sidecar docker images to kubernetes cluster
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" >&2
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;;
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esac
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