c12s-kubespray/roles/network_plugin/cilium/templates/cilium-ds.yml.j2
melkosoft f13e76d022 Added cilium support (#2236)
* Added cilium support

* Fix typo in debian test config

* Remove empty lines

* Changed cilium version from <latest> to <v1.0.0-rc3>

* Add missing changes for cilium

* Add cilium to CI pipeline

* Fix wrong file name

* Check kernel version for cilium

* fixed ci error

* fixed cilium-ds.j2 template

* added waiting for cilium pods to run

* Fixed missing EOF

* Fixed trailing spaces

* Fixed trailing spaces

* Fixed trailing spaces

* Fixed too many blank lines

* Updated tolerations,annotations in cilium DS template

* Set cilium_version to iptables-1.9 to see if bug is fixed in CI

* Update cilium image tag to v1.0.0-rc4

* Update Cilium test case CI vars filenames

* Add optional prometheus flag, adjust initial readiness delay

* Update README.md with cilium info
2018-02-16 21:37:47 -06:00

163 lines
5 KiB
Django/Jinja
Executable file

---
apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
name: cilium
namespace: {{ system_namespace }}
spec:
template:
metadata:
labels:
k8s-app: cilium
kubernetes.io/cluster-service: "true"
annotations:
# This annotation plus the CriticalAddonsOnly toleration makes
# cilium to be a critical pod in the cluster, which ensures cilium
# gets priority scheduling.
# https://kubernetes.io/docs/tasks/administer-cluster/guaranteed-scheduling-critical-addon-pods/
scheduler.alpha.kubernetes.io/critical-pod: ''
scheduler.alpha.kubernetes.io/tolerations: >-
[{"key":"dedicated","operator":"Equal","value":"master","effect":"NoSchedule"}]
{% if cilium_enable_prometheus %}
prometheus.io/scrape: "true"
prometheus.io/port: "9090"
{% endif %}
spec:
{% if rbac_enabled %}
serviceAccountName: cilium
{% endif %}
containers:
- image: {{ cilium_image_repo }}:{{ cilium_image_tag }}
imagePullPolicy: Always
name: cilium-agent
command: [ "cilium-agent" ]
args:
- "--debug=$(CILIUM_DEBUG)"
- "-t"
- "vxlan"
- "--kvstore"
- "etcd"
- "--kvstore-opt"
- "etcd.config=/var/lib/etcd-config/etcd.config"
- "--disable-ipv4=$(DISABLE_IPV4)"
{% if cilium_enable_prometheus %}
ports:
- name: prometheus
containerPort: 9090
{% endif %}
lifecycle:
postStart:
exec:
command:
- "/cni-install.sh"
preStop:
exec:
command:
- "/cni-uninstall.sh"
env:
- name: "K8S_NODE_NAME"
valueFrom:
fieldRef:
fieldPath: spec.nodeName
- name: "CILIUM_DEBUG"
valueFrom:
configMapKeyRef:
name: cilium-config
key: debug
- name: "DISABLE_IPV4"
valueFrom:
configMapKeyRef:
name: cilium-config
key: disable-ipv4
{% if cilium_enable_prometheus %}
# Note: this variable is a no-op if not defined, and is used in the
# prometheus examples.
- name: "CILIUM_PROMETHEUS_SERVE_ADDR"
valueFrom:
configMapKeyRef:
name: cilium-metrics-config
optional: true
key: prometheus-serve-addr
{% endif %}
livenessProbe:
exec:
command:
- cilium
- status
# The initial delay for the liveness probe is intentionally large to
# avoid an endless kill & restart cycle if in the event that the initial
# bootstrapping takes longer than expected.
initialDelaySeconds: 120
failureThreshold: 10
periodSeconds: 10
readinessProbe:
exec:
command:
- cilium
- status
initialDelaySeconds: 5
periodSeconds: 5
volumeMounts:
- name: bpf-maps
mountPath: /sys/fs/bpf
- name: cilium-run
mountPath: /var/run/cilium
- name: cni-path
mountPath: /host/opt/cni/bin
- name: etc-cni-netd
mountPath: /host/etc/cni/net.d
- name: docker-socket
mountPath: /var/run/docker.sock
readOnly: true
- name: etcd-config-path
mountPath: /var/lib/etcd-config
readOnly: true
- name: cilium-certs
mountPath: {{ cilium_cert_dir }}
readOnly: true
securityContext:
capabilities:
add:
- "NET_ADMIN"
privileged: true
hostNetwork: true
volumes:
# To keep state between restarts / upgrades
- name: cilium-run
hostPath:
path: /var/run/cilium
# To keep state between restarts / upgrades
- name: bpf-maps
hostPath:
path: /sys/fs/bpf
# To read docker events from the node
- name: docker-socket
hostPath:
path: /var/run/docker.sock
# To install cilium cni plugin in the host
- name: cni-path
hostPath:
path: /opt/cni/bin
# To install cilium cni configuration in the host
- name: etc-cni-netd
hostPath:
path: /etc/cni/net.d
- name: cilium-certs
hostPath:
path: {{ cilium_cert_dir }}
# To read the etcd config stored in config maps
- name: etcd-config-path
configMap:
name: cilium-config
items:
- key: etcd-config
path: etcd.config
tolerations:
- effect: NoSchedule
key: node-role.kubernetes.io/master
- effect: NoSchedule
key: node.cloudprovider.kubernetes.io/uninitialized
value: "true"
# Mark cilium's pod as critical for rescheduling
- key: CriticalAddonsOnly
operator: "Exists"