diff --git a/docs/ha-mode.md b/docs/ha-mode.md index 792c18a19..8ec5c93a1 100644 --- a/docs/ha-mode.md +++ b/docs/ha-mode.md @@ -5,10 +5,6 @@ The following components require a highly available endpoints: * etcd cluster, * kube-apiserver service instances. -The former provides the -[etcd-proxy](https://coreos.com/etcd/docs/latest/proxy.html) service to access -the cluster members in HA fashion. - The latter relies on a 3rd side reverse proxies, like Nginx or HAProxy, to achieve the same goal. @@ -57,7 +53,7 @@ type. The following diagram shows how traffic to the apiserver is directed. A user may opt to use an external loadbalancer (LB) instead. An external LB provides access for external clients, while the internal LB accepts client -connections only to the localhost, similarly to the etcd-proxy HA endpoints. +connections only to the localhost. Given a frontend `VIP` address and `IP1, IP2` addresses of backends, here is an example configuration for a HAProxy service acting as an external LB: ``` diff --git a/inventory/group_vars/all.yml b/inventory/group_vars/all.yml index cbf2e63a2..f72276ae6 100644 --- a/inventory/group_vars/all.yml +++ b/inventory/group_vars/all.yml @@ -62,7 +62,7 @@ ndots: 5 # Enable multiaccess to configure clients to access all of the etcd members directly # as the "http://hostX:port, http://hostY:port, ..." and ignore the proxy loadbalancers. # This may be the case if clients support and loadbalance multiple etcd servers natively. -etcd_multiaccess: false +etcd_multiaccess: true # Assume there are no internal loadbalancers for apiservers exist and listen on # kube_apiserver_port (default 443) diff --git a/roles/etcd/handlers/main.yml b/roles/etcd/handlers/main.yml index 693754a06..8104ff1a8 100644 --- a/roles/etcd/handlers/main.yml +++ b/roles/etcd/handlers/main.yml @@ -6,21 +6,14 @@ - reload etcd - wait for etcd up -- name: restart etcd-proxy - command: /bin/true - notify: - - etcd | reload systemd - - reload etcd-proxy - - wait for etcd up - - name: etcd | reload systemd command: systemctl daemon-reload when: ansible_service_mgr == "systemd" - name: wait for etcd up - uri: url="http://{% if is_etcd_master %}{{ etcd_address }}{% else %}127.0.0.1{% endif %}:2379/health" + uri: url="http://{% if is_etcd_master %}{{ etcd_address }}{% else %}127.0.0.1{% endif %}:2379/health" register: result - until: result.status == 200 + until: result.status is defined and result.status == 200 retries: 10 delay: 5 @@ -29,9 +22,3 @@ name: etcd state: restarted when: is_etcd_master - -- name: reload etcd-proxy - service: - name: etcd-proxy - state: restarted - when: is_etcd_proxy diff --git a/roles/etcd/tasks/configure.yml b/roles/etcd/tasks/configure.yml index 514a79d73..a2ef38f2c 100644 --- a/roles/etcd/tasks/configure.yml +++ b/roles/etcd/tasks/configure.yml @@ -26,19 +26,3 @@ mode: 0755 when: ansible_service_mgr in ["sysvinit","upstart"] and ansible_os_family == "Debian" and is_etcd_master notify: restart etcd - -- name: Configure | Copy etcd-proxy.service systemd file - template: - src: "etcd-proxy-{{ etcd_deployment_type }}.service.j2" - dest: /etc/systemd/system/etcd-proxy.service - backup: yes - when: ansible_service_mgr == "systemd" and is_etcd_proxy - notify: restart etcd-proxy -- name: Configure | Write etcd-proxy initd script - template: - src: "deb-etcd-proxy-{{ etcd_deployment_type }}.initd.j2" - dest: /etc/init.d/etcd-proxy - owner: root - mode: 0755 - when: ansible_service_mgr in ["sysvinit","upstart"] and ansible_os_family == "Debian" and is_etcd_proxy - notify: restart etcd-proxy diff --git a/roles/etcd/tasks/main.yml b/roles/etcd/tasks/main.yml index 3ecaa00e6..88dfe59d8 100644 --- a/roles/etcd/tasks/main.yml +++ b/roles/etcd/tasks/main.yml @@ -1,8 +1,13 @@ --- +- include: pre_upgrade.yml - include: install.yml + when: is_etcd_master - include: set_cluster_health.yml + when: is_etcd_master - include: configure.yml + when: is_etcd_master - include: refresh_config.yml + when: is_etcd_master - name: Ensure etcd is running service: @@ -11,23 +16,11 @@ enabled: yes when: is_etcd_master -- name: Ensure etcd-proxy is running - service: - name: etcd-proxy - state: started - enabled: yes - when: is_etcd_proxy - - name: Restart etcd if binary changed command: /bin/true notify: restart etcd when: etcd_deployment_type == "host" and etcd_copy.stdout_lines and is_etcd_master -- name: Restart etcd-proxy if binary changed - command: /bin/true - notify: restart etcd-proxy - when: etcd_deployment_type == "host" and etcd_copy.stdout_lines and is_etcd_proxy - # Reload systemd before starting service - meta: flush_handlers @@ -35,4 +28,6 @@ # initial state of the cluster is in `existing` # state insted of `new`. - include: set_cluster_health.yml + when: is_etcd_master - include: refresh_config.yml + when: is_etcd_master diff --git a/roles/etcd/tasks/refresh_config.yml b/roles/etcd/tasks/refresh_config.yml index 178466153..80a03a7d6 100644 --- a/roles/etcd/tasks/refresh_config.yml +++ b/roles/etcd/tasks/refresh_config.yml @@ -5,10 +5,3 @@ dest: /etc/etcd.env notify: restart etcd when: is_etcd_master - -- name: Refresh config | Create etcd-proxy config file - template: - src: etcd-proxy.j2 - dest: /etc/etcd-proxy.env - notify: restart etcd-proxy - when: is_etcd_proxy diff --git a/roles/etcd/templates/deb-etcd-proxy-docker.initd.j2 b/roles/etcd/templates/deb-etcd-proxy-docker.initd.j2 deleted file mode 100644 index ad0338a09..000000000 --- a/roles/etcd/templates/deb-etcd-proxy-docker.initd.j2 +++ /dev/null @@ -1,120 +0,0 @@ -#!/bin/sh -set -a - -### BEGIN INIT INFO -# Provides: etcd-proxy -# Required-Start: $local_fs $network $syslog -# Required-Stop: -# Default-Start: 2 3 4 5 -# Default-Stop: 0 1 6 -# Short-Description: etcd-proxy -# Description: -# etcd-proxy is a proxy for etcd: distributed, consistent key-value store for shared configuration and service discovery -### END INIT INFO - -PATH=/sbin:/usr/sbin:/bin/:/usr/bin -DESC="etcd-proxy" -NAME=etcd-proxy -DAEMON={{ docker_bin_dir | default("/usr/bin") }}/docker -DAEMON_EXEC=`basename $DAEMON` -DAEMON_ARGS="run --restart=always --env-file=/etc/etcd-proxy.env \ ---net=host \ ---stop-signal=SIGKILL \ --v /usr/share/ca-certificates/:/etc/ssl/certs:ro \ ---name={{ etcd_proxy_member_name | default("etcd-proxy") }} \ -{{ etcd_image_repo }}:{{ etcd_image_tag }} \ -{% if etcd_after_v3 %} -{{ etcd_container_bin_dir }}etcd -{% endif %}" - - -SCRIPTNAME=/etc/init.d/$NAME -DAEMON_USER=root -STOP_SCHEDULE="${STOP_SCHEDULE:-QUIT/5/TERM/5/KILL/5}" -PID=/var/run/etcd-proxy.pid - -# Exit if the binary is not present -[ -x "$DAEMON" ] || exit 0 - -# Define LSB log_* functions. -# Depend on lsb-base (>= 3.2-14) to ensure that this file is present -# and status_of_proc is working. -. /lib/lsb/init-functions - -do_status() -{ - status_of_proc -p $PID "$DAEMON" "$NAME" && exit 0 || exit $? -} - -# Function that starts the daemon/service -# -do_start() -{ - {{ docker_bin_dir | default("/usr/bin") }}/docker rm -f {{ etcd_proxy_member_name | default("etcd-proxy") }} &>/dev/null || true - sleep 1 - start-stop-daemon --background --start --quiet --make-pidfile --pidfile $PID --user $DAEMON_USER --exec $DAEMON -- \ - $DAEMON_ARGS \ - || return 2 -} - -# -# Function that stops the daemon/service -# -do_stop() -{ - start-stop-daemon --stop --quiet --retry=$STOP_SCHEDULE --pidfile $PID --name $DAEMON_EXEC - RETVAL="$?" - - sleep 1 - return "$RETVAL" -} - - -case "$1" in - start) - log_daemon_msg "Starting $DESC" "$NAME" - do_start - case "$?" in - 0|1) log_end_msg 0 || exit 0 ;; - 2) log_end_msg 1 || exit 1 ;; - esac - ;; - stop) - log_daemon_msg "Stopping $DESC" "$NAME" - if do_stop; then - log_end_msg 0 - else - log_failure_msg "Can't stop etcd-proxy" - log_end_msg 1 - fi - ;; - status) - if do_status; then - log_end_msg 0 - else - log_failure_msg "etcd-proxy is not running" - log_end_msg 1 - fi - ;; - - restart|force-reload) - log_daemon_msg "Restarting $DESC" "$NAME" - if do_stop; then - if do_start; then - log_end_msg 0 - exit 0 - else - rc="$?" - fi - else - rc="$?" - fi - log_failure_msg "Can't restart etcd-proxy" - log_end_msg ${rc} - ;; - *) - echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2 - exit 3 - ;; -esac - diff --git a/roles/etcd/templates/deb-etcd-proxy-host.initd.j2 b/roles/etcd/templates/deb-etcd-proxy-host.initd.j2 deleted file mode 100644 index d0858bb2f..000000000 --- a/roles/etcd/templates/deb-etcd-proxy-host.initd.j2 +++ /dev/null @@ -1,110 +0,0 @@ -#!/bin/sh -set -a - -### BEGIN INIT INFO -# Provides: etcd-proxy -# Required-Start: $local_fs $network $syslog -# Required-Stop: -# Default-Start: 2 3 4 5 -# Default-Stop: 0 1 6 -# Short-Description: etcd-proxy -# Description: -# etcd-proxy is a proxy for etcd: distributed, consistent key-value store for shared configuration and service discovery -### END INIT INFO - -PATH=/sbin:/usr/sbin:/bin:/usr/bin -DESC="etcd-proxy" -NAME=etcd-proxy -DAEMON={{ bin_dir }}/etcd -DAEMON_ARGS="" -SCRIPTNAME=/etc/init.d/$NAME -DAEMON_USER=etcd -STOP_SCHEDULE="${STOP_SCHEDULE:-QUIT/5/TERM/5/KILL/5}" -PID=/var/run/etcd-proxy.pid - -# Exit if the binary is not present -[ -x "$DAEMON" ] || exit 0 - -# Read configuration variable file if it is present -[ -f /etc/etcd-proxy.env ] && . /etc/etcd-proxy.env - -# Define LSB log_* functions. -# Depend on lsb-base (>= 3.2-14) to ensure that this file is present -# and status_of_proc is working. -. /lib/lsb/init-functions - -do_status() -{ - status_of_proc -p $PID "$DAEMON" "$NAME" && exit 0 || exit $? -} - -# Function that starts the daemon/service -# -do_start() -{ - start-stop-daemon --background --start --quiet --make-pidfile --pidfile $PID --user $DAEMON_USER --exec $DAEMON -- \ - $DAEMON_ARGS \ - || return 2 -} - -# -# Function that stops the daemon/service -# -do_stop() -{ - start-stop-daemon --stop --quiet --retry=$STOP_SCHEDULE --pidfile $PID --name $NAME - RETVAL="$?" - - sleep 1 - return "$RETVAL" -} - - -case "$1" in - start) - log_daemon_msg "Starting $DESC" "$NAME" - do_start - case "$?" in - 0|1) log_end_msg 0 || exit 0 ;; - 2) log_end_msg 1 || exit 1 ;; - esac - ;; - stop) - log_daemon_msg "Stopping $DESC" "$NAME" - if do_stop; then - log_end_msg 0 - else - log_failure_msg "Can't stop etcd-proxy" - log_end_msg 1 - fi - ;; - status) - if do_status; then - log_end_msg 0 - else - log_failure_msg "etcd-proxy is not running" - log_end_msg 1 - fi - ;; - - restart|force-reload) - log_daemon_msg "Restarting $DESC" "$NAME" - if do_stop; then - if do_start; then - log_end_msg 0 - exit 0 - else - rc="$?" - fi - else - rc="$?" - fi - log_failure_msg "Can't restart etcd-proxy" - log_end_msg ${rc} - ;; - *) - echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2 - exit 3 - ;; -esac - diff --git a/roles/etcd/templates/etcd-proxy-docker.service.j2 b/roles/etcd/templates/etcd-proxy-docker.service.j2 deleted file mode 100644 index bf70f0e7f..000000000 --- a/roles/etcd/templates/etcd-proxy-docker.service.j2 +++ /dev/null @@ -1,28 +0,0 @@ -[Unit] -Description=etcd-proxy docker wrapper -Wants=docker.socket -After=docker.service - -[Service] -User=root -PermissionsStartOnly=true -ExecStart={{ docker_bin_dir | default("/usr/bin") }}/docker run --restart=always \ ---env-file=/etc/etcd-proxy.env \ -{# TODO(mattymo): Allow docker IP binding and disable in envfile - -p 2380:2380 -p 2379:2379 #} ---net=host \ ---stop-signal=SIGKILL \ --v /usr/share/ca-certificates/:/etc/ssl/certs:ro \ ---name={{ etcd_proxy_member_name | default("etcd-proxy") }} \ -{{ etcd_image_repo }}:{{ etcd_image_tag }} \ -{% if etcd_after_v3 %} -{{ etcd_container_bin_dir }}etcd -{% endif %} -ExecStartPre=-{{ docker_bin_dir | default("/usr/bin") }}/docker rm -f {{ etcd_proxy_member_name | default("etcd-proxy") }} -ExecReload={{ docker_bin_dir | default("/usr/bin") }}/docker restart {{ etcd_proxy_member_name | default("etcd-proxy") }} -ExecStop={{ docker_bin_dir | default("/usr/bin") }}/docker stop {{ etcd_proxy_member_name | default("etcd-proxy") }} -Restart=always -RestartSec=15s - -[Install] -WantedBy=multi-user.target diff --git a/roles/etcd/templates/etcd-proxy-host.service.j2 b/roles/etcd/templates/etcd-proxy-host.service.j2 deleted file mode 100644 index 4ea5f7bc9..000000000 --- a/roles/etcd/templates/etcd-proxy-host.service.j2 +++ /dev/null @@ -1,19 +0,0 @@ -[Unit] -Description=etcd-proxy -After=network.target - -[Service] -Type=notify -User=etcd -PermissionsStartOnly=true -EnvironmentFile=/etc/etcd-proxy.env -ExecStart={{ bin_dir }}/etcd -ExecStartPre=/bin/mkdir -p /var/lib/etcd-proxy -ExecStartPre=/bin/chown -R etcd: /var/lib/etcd-proxy -NotifyAccess=all -Restart=always -RestartSec=10s -LimitNOFILE=40000 - -[Install] -WantedBy=multi-user.target diff --git a/roles/etcd/templates/etcd-proxy.j2 b/roles/etcd/templates/etcd-proxy.j2 deleted file mode 100644 index 0a1492a37..000000000 --- a/roles/etcd/templates/etcd-proxy.j2 +++ /dev/null @@ -1,5 +0,0 @@ -ETCD_DATA_DIR=/var/lib/etcd-proxy -ETCD_PROXY=on -ETCD_LISTEN_CLIENT_URLS={{ etcd_access_endpoint }} -ETCD_NAME={{ etcd_proxy_member_name | default("etcd-proxy") }} -ETCD_INITIAL_CLUSTER={{ etcd_peer_addresses }} diff --git a/roles/etcd/templates/etcd.j2 b/roles/etcd/templates/etcd.j2 index b82116612..c6dc4c28b 100644 --- a/roles/etcd/templates/etcd.j2 +++ b/roles/etcd/templates/etcd.j2 @@ -3,11 +3,7 @@ ETCD_ADVERTISE_CLIENT_URLS={{ etcd_client_url }} ETCD_INITIAL_ADVERTISE_PEER_URLS={{ etcd_peer_url }} ETCD_INITIAL_CLUSTER_STATE={% if etcd_cluster_is_healthy.rc != 0 | bool %}new{% else %}existing{% endif %} -{% if not is_etcd_proxy %} ETCD_LISTEN_CLIENT_URLS=http://{{ etcd_address }}:2379,http://127.0.0.1:2379 -{% else %} -ETCD_LISTEN_CLIENT_URLS=http://{{ etcd_address }}:2379 -{% endif %} ETCD_ELECTION_TIMEOUT=10000 ETCD_INITIAL_CLUSTER_TOKEN=k8s_etcd ETCD_LISTEN_PEER_URLS=http://{{ etcd_address }}:2380 diff --git a/roles/kubernetes-apps/ansible/templates/calico-policy-controller.yml.j2 b/roles/kubernetes-apps/ansible/templates/calico-policy-controller.yml.j2 index 7c0a21cfa..ff69b5ec6 100644 --- a/roles/kubernetes-apps/ansible/templates/calico-policy-controller.yml.j2 +++ b/roles/kubernetes-apps/ansible/templates/calico-policy-controller.yml.j2 @@ -26,7 +26,7 @@ spec: image: calico/kube-policy-controller:latest env: - name: ETCD_ENDPOINTS - value: "{{ etcd_endpoint }}" + value: "{{ etcd_access_endpoint }}" # Location of the Kubernetes API - this shouldn't need to be # changed so long as it is used in conjunction with # CONFIGURE_ETC_HOSTS="true". @@ -38,3 +38,12 @@ spec: # This removes the need for KubeDNS to resolve the Service. - name: CONFIGURE_ETC_HOSTS value: "true" + volumeMounts: + - mountPath: {{ etcd_cert_dir }} + name: etcd-certs + readOnly: true + volumes: + - hostPath: + path: {{ etcd_cert_dir }} + name: etcd-certs + diff --git a/roles/kubernetes/master/tasks/pre-upgrade.yml b/roles/kubernetes/master/tasks/pre-upgrade.yml index 3b9f26de1..239c46be9 100644 --- a/roles/kubernetes/master/tasks/pre-upgrade.yml +++ b/roles/kubernetes/master/tasks/pre-upgrade.yml @@ -14,12 +14,3 @@ name: kube-apiserver state: stopped when: (kube_apiserver_service_file.stat.exists|default(False) or kube_apiserver_init_script.stat.exists|default(False)) - -- name: "Pre-upgrade | remove kube-apiserver service definition" - file: - path: "{{ item }}" - state: absent - when: (kube_apiserver_service_file.stat.exists|default(False) or kube_apiserver_init_script.stat.exists|default(False)) - with_items: - - /etc/systemd/system/kube-apiserver.service - - /etc/init.d/kube-apiserver diff --git a/roles/kubernetes/master/templates/manifests/kube-apiserver.manifest.j2 b/roles/kubernetes/master/templates/manifests/kube-apiserver.manifest.j2 index 4100e8a34..bcf9f22d4 100644 --- a/roles/kubernetes/master/templates/manifests/kube-apiserver.manifest.j2 +++ b/roles/kubernetes/master/templates/manifests/kube-apiserver.manifest.j2 @@ -62,3 +62,4 @@ spec: - hostPath: path: /var/log/ name: logfile + diff --git a/roles/kubernetes/node/templates/cni-calico.conf.j2 b/roles/kubernetes/node/templates/cni-calico.conf.j2 index 4615cdabd..a6558deaa 100644 --- a/roles/kubernetes/node/templates/cni-calico.conf.j2 +++ b/roles/kubernetes/node/templates/cni-calico.conf.j2 @@ -1,6 +1,7 @@ { "name": "calico-k8s-network", "type": "calico", + "etcd_endpoints": "{{ etcd_access_endpoint }}", "log_level": "info", "ipam": { "type": "calico-ipam" diff --git a/roles/kubernetes/preinstall/defaults/main.yml b/roles/kubernetes/preinstall/defaults/main.yml index 3eae9757d..c02a32e29 100644 --- a/roles/kubernetes/preinstall/defaults/main.yml +++ b/roles/kubernetes/preinstall/defaults/main.yml @@ -45,3 +45,6 @@ openstack_username: "{{ lookup('env','OS_USERNAME') }}" openstack_password: "{{ lookup('env','OS_PASSWORD') }}" openstack_region: "{{ lookup('env','OS_REGION_NAME') }}" openstack_tenant_id: "{{ lookup('env','OS_TENANT_ID') }}" + +# All clients access each node individually, instead of using a load balancer. +etcd_multiaccess: true diff --git a/roles/kubernetes/preinstall/tasks/set_facts.yml b/roles/kubernetes/preinstall/tasks/set_facts.yml index 2dd947dda..d51bcbed4 100644 --- a/roles/kubernetes/preinstall/tasks/set_facts.yml +++ b/roles/kubernetes/preinstall/tasks/set_facts.yml @@ -30,7 +30,7 @@ - set_fact: etcd_access_addresses: |- {% for item in groups['etcd'] -%} - http://{{ hostvars[item].access_ip | default(hostvars[item].ip | default(hostvars[item].ansible_default_ipv4['address'])) }}:2379{% if not loop.last %},{% endif %} + http://{{ item }}:2379{% if not loop.last %},{% endif %} {%- endfor %} - set_fact: etcd_access_endpoint="{% if etcd_multiaccess %}{{ etcd_access_addresses }}{% else %}{{ etcd_endpoint }}{% endif %}" - set_fact: @@ -43,13 +43,6 @@ {% for item in groups['etcd'] -%} {{ "etcd"+loop.index|string }}=http://{{ hostvars[item].access_ip | default(hostvars[item].ip | default(hostvars[item].ansible_default_ipv4['address'])) }}:2380{% if not loop.last %},{% endif %} {%- endfor %} -- set_fact: - etcd_proxy_member_name: |- - {% for host in groups['k8s-cluster'] %} - {% if inventory_hostname == host %}{{"etcd-proxy"+loop.index|string }}{% endif %} - {% endfor %} -- set_fact: - is_etcd_proxy: "{{ inventory_hostname in groups['k8s-cluster'] }}" - set_fact: is_etcd_master: "{{ inventory_hostname in groups['etcd'] }}" - set_fact: diff --git a/roles/network_plugin/calico/tasks/main.yml b/roles/network_plugin/calico/tasks/main.yml index 46f729883..ce43d5224 100644 --- a/roles/network_plugin/calico/tasks/main.yml +++ b/roles/network_plugin/calico/tasks/main.yml @@ -43,17 +43,21 @@ - name: Calico | wait for etcd uri: url=http://localhost:2379/health register: result - until: result.status == 200 + until: result.status == 200 or result.status == 401 retries: 10 delay: 5 - when: inventory_hostname in groups['kube-master'] + delegate_to: "{{groups['etcd'][0]}}" + run_once: true - name: Calico | Check if calico network pool has already been configured - uri: - url: "{{ etcd_endpoint }}/v2/keys/calico/v1/ipam/v4/pool" - return_content: yes - status_code: 200,404 + command: |- + curl \ + --cacert {{ etcd_cert_dir }}/ca.pem \ + --cert {{ etcd_cert_dir}}/admin.pem \ + --key {{ etcd_cert_dir }}/admin-key.pem \ + https://localhost:2379/v2/keys/calico/v1/ipam/v4/pool register: calico_conf + delegate_to: "{{groups['etcd'][0]}}" run_once: true - name: Calico | Define ipip pool argument @@ -79,21 +83,25 @@ environment: NO_DEFAULT_POOLS: true run_once: true - when: calico_conf.status == 404 or "nodes" not in calico_conf.content + when: '"Key not found" in calico_conf.stdout or "nodes" not in calico_conf.stdout' - name: Calico | Get calico configuration from etcd - uri: - url: "{{ etcd_endpoint }}/v2/keys/calico/v1/ipam/v4/pool" - return_content: yes - register: calico_pools + command: |- + curl http://localhost:2379/v2/keys/calico/v1/ipam/v4/pool + register: calico_pools_raw + delegate_to: "{{groups['etcd'][0]}}" + run_once: true + +- set_fact: + calico_pools: "{{ calico_pools_raw.stdout | from_json }}" run_once: true - name: Calico | Check if calico pool is properly configured fail: msg: 'Only one network pool must be configured and it must be the subnet {{ kube_pods_subnet }}. Please erase calico configuration and run the playbook again ("etcdctl rm --recursive /calico/v1/ipam/v4/pool")' - when: ( calico_pools.json['node']['nodes'] | length > 1 ) or - ( not calico_pools.json['node']['nodes'][0]['key'] | search(".*{{ kube_pods_subnet | ipaddr('network') }}.*") ) + when: ( calico_pools['node']['nodes'] | length > 1 ) or + ( not calico_pools['node']['nodes'][0]['key'] | search(".*{{ kube_pods_subnet | ipaddr('network') }}.*") ) run_once: true - name: Calico | Write /etc/network-environment @@ -131,4 +139,3 @@ shell: "{{ bin_dir }}/calicoctl node bgp peer add {{ item.router_id }} as {{ item.as }}" with_items: peers when: peer_with_router|default(false) and inventory_hostname in groups['kube-node'] - diff --git a/roles/network_plugin/calico/templates/calico-node.service.j2 b/roles/network_plugin/calico/templates/calico-node.service.j2 index a7f7e4bab..2a7775fd4 100644 --- a/roles/network_plugin/calico/templates/calico-node.service.j2 +++ b/roles/network_plugin/calico/templates/calico-node.service.j2 @@ -1,8 +1,8 @@ [Unit] Description=Calico per-node agent Documentation=https://github.com/projectcalico/calico-docker -After=docker.service docker.socket etcd-proxy.service -Wants=docker.socket etcd-proxy.service +After=docker.service docker.socket +Wants=docker.socket [Service] User=root diff --git a/roles/network_plugin/calico/templates/calicoctl-container.j2 b/roles/network_plugin/calico/templates/calicoctl-container.j2 index 466f1df93..c8ac759de 100644 --- a/roles/network_plugin/calico/templates/calicoctl-container.j2 +++ b/roles/network_plugin/calico/templates/calicoctl-container.j2 @@ -1,6 +1,7 @@ #!/bin/bash /usr/bin/docker run --privileged --rm \ ---net=host --pid=host -e ETCD_AUTHORITY={{ etcd_authority }} \ +--net=host --pid=host \ +-e ETCD_ENDPOINTS={{ etcd_access_endpoint }} \ -v /usr/bin/docker:/usr/bin/docker \ -v /var/run/docker.sock:/var/run/docker.sock \ -v /var/run/calico:/var/run/calico \ diff --git a/roles/network_plugin/calico/templates/network-environment.j2 b/roles/network_plugin/calico/templates/network-environment.j2 index 086803d1b..0da2db904 100644 --- a/roles/network_plugin/calico/templates/network-environment.j2 +++ b/roles/network_plugin/calico/templates/network-environment.j2 @@ -3,7 +3,7 @@ DEFAULT_IPV4={{ip | default(ansible_default_ipv4.address) }} # The Kubernetes master IP -KUBERNETES_MASTER={{ first_kube_master }} +KUBERNETES_MASTER={{ kube_apiserver_endpoint }} # IP and port of etcd instance used by Calico -ETCD_AUTHORITY={{ etcd_authority }} +ETCD_ENDPOINTS={{ etcd_access_endpoint }} diff --git a/roles/network_plugin/flannel/templates/flannel-pod.yml b/roles/network_plugin/flannel/templates/flannel-pod.yml index 15523bdde..70353f11a 100644 --- a/roles/network_plugin/flannel/templates/flannel-pod.yml +++ b/roles/network_plugin/flannel/templates/flannel-pod.yml @@ -21,7 +21,7 @@ args: - "--network-config=/etc/flannel-network.json" - "--etcd-prefix=/{{ cluster_name }}/network" - - "--etcd-server={{ etcd_endpoint }}" + - "--etcd-endpoints={{ etcd_access_endpoint }}" volumeMounts: - name: "networkconfig" mountPath: "/etc/flannel-network.json"