MaaS Integration Changes (#20)
* update controller-manager image to support ceph * install ceph-common on all nodes * add upstream-dns to cleanup * pull promenade images to ensure they're up to date * force upstream dns configuration to be a string * make armada-loader use host networking This lets the pod come up right away regardless of network status. This just results in a cleaner startup, since kubelet tries to start it even if network isn't ready if it sees the manifest. * try to drain the node before exiting This is slow, but safer when ceph is running. * fix dnsmasq upstream configuration
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@ -2,17 +2,21 @@
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set -x
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export KUBECONFIG=/etc/kubernetes/admin/kubeconfig.yaml
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kubectl drain --force $(hostname)
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systemctl stop kubelet
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docker rm -fv $(docker ps -aq)
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systemctl stop docker
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apt-get remove -qq -y dnsmasq
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apt-get remove -qq -y dnsmasq ceph-common
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systemctl daemon-reload
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rm -rf \
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/etc/dnsmasq.d/kubernetes-masters \
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/etc/dnsmasq.d/upstream-dns \
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/etc/docker \
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/etc/kubernetes \
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/etc/systemd/system/docker.service.d \
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@ -62,6 +62,7 @@ if [ -f "${PROMENADE_LOAD_IMAGE}" ]; then
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docker load -i "${PROMENADE_LOAD_IMAGE}"
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fi
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docker pull quay.io/attcomdev/promenade:experimental
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docker run -t --rm \
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--net host \
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-v /:/target \
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1
join.sh
1
join.sh
@ -62,6 +62,7 @@ if [ -f "${PROMENADE_LOAD_IMAGE}" ]; then
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docker load -i "${PROMENADE_LOAD_IMAGE}"
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fi
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docker pull quay.io/attcomdev/promenade:experimental
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docker run -t --rm \
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-v /:/target \
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quay.io/attcomdev/promenade:experimental \
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@ -1,9 +1 @@
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no-hosts
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no-resolv
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strict-order
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server={{ config['Network']['cluster_dns'] }}
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{%- for dns_server in config['Network']['dns_servers'] %}
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server={{ dns_server }}
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{%- endfor %}
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server=/{{ config['Network']['cluster_domain'] }}/{{ config['Network']['cluster_dns'] }}
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@ -4,7 +4,10 @@ set -ex
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export DEBIAN_FRONTEND=noninteractive
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apt-get install -y -qq --no-install-recommends dnsmasq socat
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apt-get install -y --no-install-recommends \
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ceph-common \
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dnsmasq \
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socat
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systemctl daemon-reload
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systemctl enable kubelet
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@ -7,7 +7,8 @@ metadata:
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labels:
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addonmanager.kubernetes.io/mode: EnsureExists
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data:
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upstreamNameservers: {{ config['Network']['dns_servers'] | tojson }}
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upstreamNameservers: |-
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{{ config['Network']['dns_servers'] | tojson }}
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---
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apiVersion: v1
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@ -8,6 +8,7 @@ metadata:
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app: promenade
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component: armada-loader
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spec:
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hostNetwork: true
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containers:
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- name: loader
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image: quay.io/attcomdev/armada:master
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@ -11,13 +11,11 @@ metadata:
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scheduler.alpha.kubernetes.io/critical-pod: ''
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spec:
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hostNetwork: true
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dnsPolicy: Default # Don't use cluster DNS.
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containers:
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- name: kube-controller-manager
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image: gcr.io/google_containers/hyperkube-amd64:v1.6.4
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image: quay.io/attcomdev/kube-controller-manager:v1.6.4
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command:
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- ./hyperkube
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- controller-manager
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- kube-controller-manager
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- --allocate-node-cidrs=true
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- --cluster-cidr={{ config['Network']['pod_ip_cidr'] }}
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- --cluster-signing-cert-file=/etc/kubernetes/controller-manager/pki/cluster-ca.pem
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