Merge pull request #3028 from Kami-no/cilium

cilium v1.1.2

README.md

@@ -97,7 +97,7 @@ Supported Components
 -   Network Plugin
     -   [calico](https://github.com/projectcalico/calico) v2.6.8
     -   [canal](https://github.com/projectcalico/canal) (given calico/flannel versions)
-    -   [cilium](https://github.com/cilium/cilium) v1.0.0-rc8
+    -   [cilium](https://github.com/cilium/cilium) v1.1.2
     -   [contiv](https://github.com/contiv/install) v1.1.7
     -   [flanneld](https://github.com/coreos/flannel) v0.10.0
     -   [weave](https://github.com/weaveworks/weave) v2.4.0

roles/download/defaults/main.yml

@@ -40,7 +40,7 @@ vault_version: 0.10.1
 weave_version: "2.4.0"
 pod_infra_version: 3.0
 contiv_version: 1.1.7
-cilium_version: "v1.0.0-rc8"
+cilium_version: "v1.1.2"
 
 # Download URLs
 kubeadm_download_url: "https://storage.googleapis.com/kubernetes-release/release/{{ kubeadm_version }}/bin/linux/amd64/kubeadm"

roles/network_plugin/cilium/defaults/main.yml

@@ -12,9 +12,9 @@ cilium_policy_dir: /etc/kubernetes/policy
 
 # Limits for apps
 cilium_memory_limit: 500M
-cilium_cpu_limit: 200m
+cilium_cpu_limit: 500m
 cilium_memory_requests: 64M
-cilium_cpu_requests: 50m
+cilium_cpu_requests: 100m
 
 # Optional features
 cilium_enable_prometheus: false

roles/network_plugin/cilium/templates/cilium-config.yml.j2

@@ -1,29 +1,49 @@
-kind: ConfigMap
+---
 apiVersion: v1
+kind: ConfigMap
 metadata:
   name: cilium-config
   namespace: kube-system
 data:
   # This etcd-config contains the etcd endpoints of your cluster. If you use
-  # TLS please make sure you uncomment the ca-file line and add the respective
+  # TLS please make sure you follow the tutorial in https://cilium.link/etcd-config
-  # certificate has a k8s secret, see explanation bellow in the comment labeled
-  # "ETCD-CERT"
   etcd-config: |-
     ---
     endpoints:
 {% for ip_addr in etcd_access_addresses.split(',') %}
       - {{ ip_addr }}
 {% endfor %}
-    #
+
-    # In case you want to use TLS in etcd, uncomment the following line
+    # In case you want to use TLS in etcd, uncomment the 'ca-file' line
-    # and add the certificate as explained in the comment labeled "ETCD-CERT"
+    # and create a kubernetes secret by following the tutorial in
+    # https://cilium.link/etcd-config
     ca-file: "{{ cilium_cert_dir }}/ca_cert.crt"
-    #
+
     # In case you want client to server authentication, uncomment the following
-    # lines and add the certificate and key in cilium-etcd-secrets bellow
+    # lines and create a kubernetes secret by following the tutorial in
+    # https://cilium.link/etcd-config
     key-file: "{{ cilium_cert_dir }}/key.pem"
     cert-file: "{{ cilium_cert_dir }}/cert.crt"
 
   # If you want to run cilium in debug mode change this value to true
   debug: "{{ cilium_debug }}"
   disable-ipv4: "{{ cilium_disable_ipv4 }}"
+  # If you want to clean cilium state; change this value to true
+  clean-cilium-state: "false"
+  legacy-host-allows-world: "false"
+
+  # If you want cilium monitor to aggregate tracing for packets, set this level
+  # to "low", "medium", or "maximum". The higher the level, the less packets
+  # that will be seen in monitor output.
+  monitor-aggregation-level: "none"
+
+  # Regular expression matching compatible Istio sidecar istio-proxy
+  # container image names
+  sidecar-istio-proxy-image: "cilium/istio_proxy"
+
+  # Encapsulation mode for communication between nodes
+  # Possible values:
+  #   - disabled
+  #   - vxlan (default)
+  #   - geneve
+  tunnel: "vxlan"

roles/network_plugin/cilium/templates/cilium-cr.yml.j2

@@ -1,6 +1,6 @@
 ---
+apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
-apiVersion: rbac.authorization.k8s.io/v1beta1
 metadata:
   name: cilium
 rules:
@@ -59,6 +59,8 @@ rules:
       - cilium.io
     resources:
       - ciliumnetworkpolicies
+      - ciliumnetworkpolicies/status
       - ciliumendpoints
+      - ciliumendpoints/status
     verbs:
       - "*"

roles/network_plugin/cilium/templates/cilium-crb.yml.j2

@@ -1,6 +1,6 @@
 ---
+apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
-apiVersion: rbac.authorization.k8s.io/v1beta1
 metadata:
   name: cilium
 roleRef:

roles/network_plugin/cilium/templates/cilium-ds.yml.j2

@@ -1,10 +1,21 @@
 ---
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: DaemonSet
 metadata:
   name: cilium
   namespace: kube-system
 spec:
+  updateStrategy:
+    type: "RollingUpdate"
+    rollingUpdate:
+      # Specifies the maximum number of Pods that can be unavailable during the update process.
+      # The current default value is 1 or 100% for daemonsets; Adding an explicit value here
+      # to avoid confusion, as the default value is specific to the type (daemonset/deployment).
+      maxUnavailable: "100%"
+  selector:
+    matchLabels:
+      k8s-app: cilium
+      kubernetes.io/cluster-service: "true"
   template:
     metadata:
       labels:
@@ -26,6 +37,23 @@ spec:
 {% if rbac_enabled %}
       serviceAccountName: cilium
 {% endif %}
+      initContainers:
+        - name: clean-cilium-state
+          image: docker.io/library/busybox:1.28.4
+          imagePullPolicy: IfNotPresent
+          command: ['sh', '-c', 'if [ "${CLEAN_CILIUM_STATE}" = "true" ]; then rm -rf /var/run/cilium/state; rm -rf /sys/fs/bpf/tc/globals/cilium_*; fi']
+          volumeMounts:
+            - name: bpf-maps
+              mountPath: /sys/fs/bpf
+            - name: cilium-run
+              mountPath: /var/run/cilium
+          env:
+            - name: "CLEAN_CILIUM_STATE"
+              valueFrom:
+                configMapKeyRef:
+                  name: cilium-config
+                  optional: true
+                  key: clean-cilium-state
       containers:
         - image: {{ cilium_image_repo }}:{{ cilium_image_tag }}
           imagePullPolicy: Always
@@ -33,12 +61,8 @@ spec:
           command: ["cilium-agent"]
           args:
             - "--debug=$(CILIUM_DEBUG)"
-          - "-t"
+            - "--kvstore=etcd"
-          - "vxlan"
+            - "--kvstore-opt=etcd.config=/var/lib/etcd-config/etcd.config"
-          - "--kvstore"
-          - "etcd"
-          - "--kvstore-opt"
-          - "etcd.config=/var/lib/etcd-config/etcd.config"
             - "--disable-ipv4=$(DISABLE_IPV4)"
 {% if cilium_enable_prometheus %}
           ports:
@@ -79,6 +103,30 @@ spec:
                   optional: true
                   key: prometheus-serve-addr
 {% endif %}
+            - name: "CILIUM_LEGACY_HOST_ALLOWS_WORLD"
+              valueFrom:
+                configMapKeyRef:
+                  name: cilium-config
+                  optional: true
+                  key: legacy-host-allows-world
+            - name: "CILIUM_SIDECAR_ISTIO_PROXY_IMAGE"
+              valueFrom:
+                configMapKeyRef:
+                  name: cilium-config
+                  key: sidecar-istio-proxy-image
+                  optional: true
+            - name: "CILIUM_TUNNEL"
+              valueFrom:
+                configMapKeyRef:
+                  key: tunnel
+                  name: cilium-config
+                  optional: true
+            - name: "CILIUM_MONITOR_AGGREGATION_LEVEL"
+              valueFrom:
+                configMapKeyRef:
+                  key: monitor-aggregation-level
+                  name: cilium-config
+                  optional: true
           resources:
             limits:
               cpu: {{ cilium_cpu_limit }}
@@ -149,9 +197,6 @@ spec:
         - 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:
@@ -159,6 +204,12 @@ spec:
             items:
               - key: etcd-config
                 path: etcd.config
+        # To read the k8s etcd secrets in case the user might want to use TLS
+        - name: cilium-certs
+          hostPath:
+              path: {{ cilium_cert_dir }}
+
+      restartPolicy: Always
       tolerations:
         - effect: NoSchedule
           key: node-role.kubernetes.io/master