openstack/openstack-helm
Code Issues Proposed changes

Merge "KubeADM-AIO: Update Image to support Multinode Operation Natively"

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This commit is contained in:
Jenkins 2017-06-05 23:40:32 +00:00 committed by Gerrit Code Review
commit 13341d85a6
9 changed files with 84 additions and 54 deletions
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15
tools/gate/funcs/kube.sh
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@ -56,11 +56,16 @@ function kubeadm_aio_reqs_install {
sudo yum install -y \
epel-release
sudo yum install -y \
docker \
docker-latest \
nfs-utils \
jq
sudo cp -f /usr/lib/systemd/system/docker.service /etc/systemd/system/docker.service
sudo cp -f /usr/lib/systemd/system/docker-latest.service /etc/systemd/system/docker.service
sudo sed -i "s|/var/lib/docker-latest|/var/lib/docker|g" /etc/systemd/system/docker.service
sudo sed -i 's/^OPTIONS/#OPTIONS/g' /etc/sysconfig/docker-latest
sudo sed -i "s|^MountFlags=slave|MountFlags=share|g" /etc/systemd/system/docker.service
sudo sed -i "/--seccomp-profile/,+1 d" /etc/systemd/system/docker.service
echo "DOCKER_STORAGE_OPTIONS=--storage-driver=overlay" | sudo tee /etc/sysconfig/docker-latest-storage
sudo setenforce 0 || true
sudo systemctl daemon-reload
sudo systemctl restart docker
elif [ "x$HOST_OS" == "xfedora" ]; then
@ -71,6 +76,7 @@ function kubeadm_aio_reqs_install {
sudo cp -f /usr/lib/systemd/system/docker-latest.service /etc/systemd/system/docker.service
sudo sed -i "s|/var/lib/docker-latest|/var/lib/docker|g" /etc/systemd/system/docker.service
echo "DOCKER_STORAGE_OPTIONS=--storage-driver=overlay2" | sudo tee /etc/sysconfig/docker-latest-storage
sudo setenforce 0 || true
sudo systemctl daemon-reload
sudo systemctl restart docker
fi
@ -87,11 +93,6 @@ function kubeadm_aio_build {
}
function kubeadm_aio_launch {
if [ "x$HOST_OS" == "xcentos" ]; then
sudo setenforce 0 || true
elif [ "x$HOST_OS" == "xfedora" ]; then
sudo setenforce 0 || true
fi
${WORK_DIR}/tools/kubeadm-aio/kubeadm-aio-launcher.sh
mkdir -p ${HOME}/.kube
cat ${KUBECONFIG} > ${HOME}/.kube/config

2
tools/gate/kubeadm_aio.sh
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@ -17,6 +17,6 @@ source ${WORK_DIR}/tools/gate/funcs/network.sh
source ${WORK_DIR}/tools/gate/funcs/kube.sh
kubeadm_aio_reqs_install
#kubeadm_aio_build
sudo docker pull ${KUBEADM_IMAGE} || kubeadm_aio_build
kubeadm_aio_launch
net_resolv_kube

4
tools/gate/setup_gate.sh
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@ -14,9 +14,9 @@
set -ex
export HELM_VERSION=${2:-v2.3.0}
export KUBE_VERSION=${3:-v1.6.2}
export KUBE_VERSION=${3:-v1.6.4}
export KUBECONFIG=${HOME}/.kubeadm-aio/admin.conf
export KUBEADM_IMAGE=openstackhelm/kubeadm-aio:v1.6
export KUBEADM_IMAGE=openstackhelm/kubeadm-aio:${KUBE_VERSION}
export WORK_DIR=$(pwd)
source /etc/os-release

29
tools/kubeadm-aio/Dockerfile
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@ -1,14 +1,15 @@
FROM ubuntu:16.04
MAINTAINER pete.birley@att.com
ARG HELM_VERSION=v2.3.0
ARG KUBE_VERSION=v1.6.2
ENV container="docker" \
ENV HELM_VERSION=v2.3.0 \
KUBE_VERSION=v1.6.4 \
CNI_VERSION=v0.5.2 \
container="docker" \
DEBIAN_FRONTEND="noninteractive"
RUN set -x \
&& cd /tmp \
&& TMP_DIR=$(mktemp --directory) \
&& cd ${TMP_DIR} \
&& apt-get update \
&& apt-get install -y \
apt-transport-https \
@ -31,19 +32,29 @@ RUN set -x \
&& dpkg --configure kubeadm \
&& apt-get install -yf kubeadm \
&& mkdir -p /etc/kubernetes/manifests \
# Install kubectl:
&& curl -sSL https://dl.k8s.io/${KUBE_VERSION}/kubernetes-client-linux-amd64.tar.gz | tar -zxv --strip-components=1 \
&& mv ${TMP_DIR}/client/bin/kubectl /usr/bin/kubectl \
&& chmod +x /usr/bin/kubectl \
# Install kubelet & kubeadm binaries:
# (portdirect) We do things in this weird way to let us use the deps and systemd
# units from the packages in the .deb repo.
&& curl -sSL https://dl.k8s.io/${KUBE_VERSION}/kubernetes-server-linux-amd64.tar.gz | tar -zxv --strip-components=1 \
&& mv /tmp/server/bin/kubelet /usr/bin/kubelet \
&& mv ${TMP_DIR}/server/bin/kubelet /usr/bin/kubelet \
&& chmod +x /usr/bin/kubelet \
&& mv /tmp/server/bin/kubeadm /usr/bin/kubeadm \
&& mv ${TMP_DIR}/server/bin/kubeadm /usr/bin/kubeadm \
&& chmod +x /usr/bin/kubeadm \
# Install CNI:
&& CNI_BIN_DIR=/opt/cni/bin \
&& mkdir -p ${CNI_BIN_DIR} \
&& cd ${CNI_BIN_DIR} \
&& curl -sSL https://github.com/containernetworking/cni/releases/download/$CNI_VERSION/cni-amd64-$CNI_VERSION.tgz | tar -zxv --strip-components=1 \
&& cd ${TMP_DIR} \
# Move kubelet binary as we will run containerised
&& mv /usr/bin/kubelet /usr/bin/kubelet-real \
# Install helm binary
&& curl -sSL https://storage.googleapis.com/kubernetes-helm/helm-${HELM_VERSION}-linux-amd64.tar.gz | tar -zxv --strip-components=1 \
&& mv /tmp/helm /usr/bin/helm \
&& mv ${TMP_DIR}/helm /usr/bin/helm \
# Install openstack-helm dev utils
&& apt-get install -y \
make \
@ -64,7 +75,7 @@ RUN set -x \
&& rm -rf /var/lib/apt/lists/* \
# Clean up tmp dir
&& cd / \
&& rm -rf /tmp/*
&& rm -rf ${TMP_DIR}
# Load assets into place, setup startup target & units
COPY ./assets/ /

8
tools/kubeadm-aio/README.rst
View File

@ -31,7 +31,7 @@ You should install the ``kubectl`` and ``helm`` binaries:
.. code:: bash
KUBE_VERSION=v1.6.0
KUBE_VERSION=v1.6.4
HELM_VERSION=v2.3.0
TMP_DIR=$(mktemp -d)
@ -57,7 +57,7 @@ repo run:
.. code:: bash
export KUBEADM_IMAGE=openstackhelm/kubeadm-aio:v1.6
export KUBEADM_IMAGE=openstackhelm/kubeadm-aio:v1.6.4
sudo docker build --pull -t ${KUBEADM_IMAGE} tools/kubeadm-aio
Deploy the AIO environment
@ -67,8 +67,8 @@ To launch the environment then run:
.. code:: bash
export KUBEADM_IMAGE=openstackhelm/kubeadm-aio:v1.6
export KUBE_VERSION=v1.6.2
export KUBEADM_IMAGE=openstackhelm/kubeadm-aio:v1.6.4
export KUBE_VERSION=v1.6.4
./tools/kubeadm-aio/kubeadm-aio-launcher.sh
export KUBECONFIG=${HOME}/.kubeadm-aio/admin.conf

3
tools/kubeadm-aio/assets/etc/kube-role Normal file
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@ -0,0 +1,3 @@
# If KUBE_ROLE is set 'master' kubeadm-aio will set this node up to be a master
# node, otherwise if 'worker', will join an existing cluster.
KUBE_ROLE=master

1
tools/kubeadm-aio/assets/etc/kubeadm-join-command-args Normal file
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@ -0,0 +1 @@
KUBEADM_JOIN_ARGS="no_command_supplied"

10
tools/kubeadm-aio/assets/kubeadm-aio
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@ -25,7 +25,7 @@ echo 'Setting up K8s version to deploy'
: ${KUBE_VERSION:="default"}
sed -i "s|KUBE_VERSION=.*|KUBE_VERSION=${KUBE_VERSION}|g" /etc/kube-version
echo 'Setting up device image to use for kube-api'
echo 'Setting up device to use for kube-api'
: ${KUBE_BIND_DEV:="autodetect"}
sed -i "s|KUBE_BIND_DEV=.*|KUBE_BIND_DEV=${KUBE_BIND_DEV}|g" /etc/kubeapi-device
@ -33,5 +33,13 @@ echo 'Setting up container image to use for kubelet'
: ${KUBELET_CONTAINER:="this_one"}
sed -i "s|KUBELET_CONTAINER=.*|KUBELET_CONTAINER=${KUBELET_CONTAINER}|g" /etc/kubelet-container
echo 'Setting whether this node is a master, or slave, K8s node'
: ${KUBE_ROLE:="master"}
sed -i "s|KUBE_ROLE=.*|KUBE_ROLE=${KUBE_ROLE}|g" /etc/kube-role
echo 'Setting any kubeadm join commands'
: ${KUBEADM_JOIN_ARGS:="no_command_supplied"}
sed -i "s|KUBEADM_JOIN_ARGS=.*|KUBEADM_JOIN_ARGS=\"${KUBEADM_JOIN_ARGS}\"|g" /etc/kubeadm-join-command-args
echo 'Starting Systemd'
exec /bin/systemd --system

66
tools/kubeadm-aio/assets/usr/bin/kubeadm-aio
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@ -15,34 +15,40 @@
# under the License.
set -xe
# Define k8s version
source /etc/kube-version
if [[ "${KUBE_VERSION}" == "default" ]]; then
KUBE_VERSION_FLAG=""
else
KUBE_VERSION_FLAG="--kubernetes-version=${KUBE_VERSION}"
echo "We will use K8s ${KUBE_VERSION}"
source /etc/kube-role
if [[ "${KUBE_ROLE}" == "master" ]]; then
# Define k8s version
source /etc/kube-version
if [[ "${KUBE_VERSION}" == "default" ]]; then
KUBE_VERSION_FLAG=""
else
KUBE_VERSION_FLAG="--kubernetes-version=${KUBE_VERSION}"
echo "We will use K8s ${KUBE_VERSION}"
fi
echo 'Setting up K8s'
source /etc/kubeapi-device
if [[ "$KUBE_BIND_DEV" != "autodetect" ]]; then
KUBE_BIND_IP=$(ip addr list ${KUBE_BIND_DEV} |grep "inet " |cut -d' ' -f6|cut -d/ -f1)
echo 'We are going to bind the K8s API to: ${KUBE_BIND_IP}'
kubeadm init --skip-preflight-checks ${KUBE_VERSION_FLAG} --api-advertise-addresses ${KUBE_BIND_IP}
else
kubeadm init --skip-preflight-checks ${KUBE_VERSION_FLAG}
fi
echo 'Setting up K8s client'
cp /etc/kubernetes/admin.conf /root/
export KUBECONFIG=/root/admin.conf
echo 'Marking master node as schedulable'
kubectl taint nodes --all node-role.kubernetes.io/master-
echo 'Installing Calico CNI'
kubectl apply -f /opt/cni-manifests/calico.yaml
echo 'Setting Up Cluser for OpenStack-Helm dev use'
/usr/bin/openstack-helm-dev-prep
elif [[ "${KUBE_ROLE}" == "worker" ]]; then
source /etc/kubeadm-join-command-args
kubeadm join --skip-preflight-checks ${KUBEADM_JOIN_ARGS}
fi
echo 'Setting up K8s'
source /etc/kubeapi-device
if [[ "$KUBE_BIND_DEV" != "autodetect" ]]; then
KUBE_BIND_IP=$(ip addr list ${KUBE_BIND_DEV} |grep "inet " |cut -d' ' -f6|cut -d/ -f1)
echo 'We are going to bind the K8s API to: ${KUBE_BIND_IP}'
kubeadm init --skip-preflight-checks ${KUBE_VERSION_FLAG} --api-advertise-addresses ${KUBE_BIND_IP}
else
kubeadm init --skip-preflight-checks ${KUBE_VERSION_FLAG}
fi
echo 'Setting up K8s client'
cp /etc/kubernetes/admin.conf /root/
export KUBECONFIG=/root/admin.conf
echo 'Marking master node as schedulable'
kubectl taint nodes --all node-role.kubernetes.io/master-
echo 'Installing Calico CNI'
kubectl apply -f /opt/cni-manifests/calico.yaml
echo 'Setting Up Cluser for OpenStack-Helm dev use'
/usr/bin/openstack-helm-dev-prep