diff options
Diffstat (limited to 'roles/calico')
| -rw-r--r-- | roles/calico/README.md | 21 | ||||
| -rw-r--r-- | roles/calico/defaults/main.yaml | 9 | ||||
| -rw-r--r-- | roles/calico/handlers/main.yml | 4 | ||||
| -rw-r--r-- | roles/calico/meta/main.yml | 1 | ||||
| -rw-r--r-- | roles/calico/tasks/gen_certs.yml | 17 | ||||
| -rw-r--r-- | roles/calico/tasks/main.yml | 47 | ||||
| -rw-r--r-- | roles/calico/templates/calico.service.j2 | 3 |
7 files changed, 54 insertions, 48 deletions
diff --git a/roles/calico/README.md b/roles/calico/README.md index 9b9458bfa..10e5e4e0a 100644 --- a/roles/calico/README.md +++ b/roles/calico/README.md @@ -6,12 +6,6 @@ Configure Calico components for the Master host. * Ansible 2.2 -## Warning: This Calico Integration is in Alpha - -Calico shares the etcd instance used by OpenShift, and distributes client etcd certificates to each node. -For this reason, **we do not (yet) recommend running Calico on any production-like -cluster, or using it for any purpose besides early access testing.** - ## Installation To install, set the following inventory configuration parameters: @@ -20,13 +14,24 @@ To install, set the following inventory configuration parameters: * `openshift_use_openshift_sdn=False` * `os_sdn_network_plugin_name='cni'` -## Additional Calico/Node and Felix Configuration Options +For more information, see [Calico's official OpenShift Installation Documentation](https://docs.projectcalico.org/latest/getting-started/openshift/installation#bring-your-own-etcd) + +## Improving security with BYO-etcd + +By default, Calico uses the etcd set up by OpenShift. To accomplish this, it generates and distributes client etcd certificates to each node. +Distributing these certs across the cluster in this way weakens the overall security, +so Calico should not be deployed in production in this mode. + +Instead, Calico can be installed in BYO-etcd mode, where it connects to an externally +set up etcd. For information on deploying Calico in BYO-etcd mode, see +[Calico's official OpenShift Installation Documentation](https://docs.projectcalico.org/latest/getting-started/openshift/installation#bring-your-own-etcd) + +## Calico Configuration Options Additional parameters that can be defined in the inventory are: | Environment | Description | Schema | Default | |---------|----------------------|---------|---------| -|CALICO_IPV4POOL_CIDR| The IPv4 Pool to create if none exists at start up. It is invalid to define this variable and NO_DEFAULT_POOLS. |IPv4 CIDR | 192.168.0.0/16 | | CALICO_IPV4POOL_IPIP | IPIP Mode to use for the IPv4 POOL created at start up. | off, always, cross-subnet | always | | CALICO_LOG_DIR | Directory on the host machine where Calico Logs are written.| String | /var/log/calico | diff --git a/roles/calico/defaults/main.yaml b/roles/calico/defaults/main.yaml index 207dee068..be73e8a73 100644 --- a/roles/calico/defaults/main.yaml +++ b/roles/calico/defaults/main.yaml @@ -1,15 +1,14 @@ --- -kubeconfig: "{{openshift.common.config_base}}/node/{{ 'system:node:' + openshift.common.hostname }}.kubeconfig" +kubeconfig: "{{ openshift.common.config_base }}/node/{{ 'system:node:' + openshift.common.hostname }}.kubeconfig" cni_conf_dir: "/etc/cni/net.d/" cni_bin_dir: "/opt/cni/bin/" cni_url: "https://github.com/containernetworking/cni/releases/download/v0.5.2/cni-amd64-v0.5.2.tgz" -calico_url_cni: "https://github.com/projectcalico/cni-plugin/releases/download/v1.8.3/calico" -calico_url_ipam: "https://github.com/projectcalico/cni-plugin/releases/download/v1.8.3/calico-ipam" +calico_url_cni: "https://github.com/projectcalico/cni-plugin/releases/download/v1.10.0/calico" +calico_url_ipam: "https://github.com/projectcalico/cni-plugin/releases/download/v1.10.0/calico-ipam" calico_ipv4pool_ipip: "always" -calico_ipv4pool_cidr: "192.168.0.0/16" calico_log_dir: "/var/log/calico" -calico_node_image: "calico/node:v1.2.1" +calico_node_image: "calico/node:v2.5.0" diff --git a/roles/calico/handlers/main.yml b/roles/calico/handlers/main.yml index 53cecfcc3..67fc0065f 100644 --- a/roles/calico/handlers/main.yml +++ b/roles/calico/handlers/main.yml @@ -8,3 +8,7 @@ systemd: name: "{{ openshift.docker.service_name }}" state: restarted + register: l_docker_restart_docker_in_calico_result + until: not l_docker_restart_docker_in_calico_result | failed + retries: 3 + delay: 30 diff --git a/roles/calico/meta/main.yml b/roles/calico/meta/main.yml index 102b82bde..816c81369 100644 --- a/roles/calico/meta/main.yml +++ b/roles/calico/meta/main.yml @@ -14,3 +14,4 @@ galaxy_info: - system dependencies: - role: openshift_facts +- role: openshift_master_facts diff --git a/roles/calico/tasks/gen_certs.yml b/roles/calico/tasks/gen_certs.yml deleted file mode 100644 index 2e6aa114e..000000000 --- a/roles/calico/tasks/gen_certs.yml +++ /dev/null @@ -1,17 +0,0 @@ ---- -- name: Calico Node | Generate OpenShift-etcd certs - include: ../../../roles/etcd_client_certificates/tasks/main.yml - vars: - etcd_cert_prefix: calico.etcd- - etcd_cert_config_dir: "{{ openshift.common.config_base }}/calico" - embedded_etcd: "{{ hostvars[groups.oo_first_master.0].openshift.master.embedded_etcd }}" - etcd_ca_host: "{{ groups.oo_etcd_to_config.0 }}" - etcd_cert_subdir: "openshift-calico-{{ openshift.common.hostname }}" - -- name: Calico Node | Set etcd cert location facts - set_fact: - calico_etcd_ca_cert_file: "/etc/origin/calico/calico.etcd-ca.crt" - calico_etcd_cert_file: "/etc/origin/calico/calico.etcd-client.crt" - calico_etcd_key_file: "/etc/origin/calico/calico.etcd-client.key" - calico_etcd_endpoints: "{{ hostvars[groups.oo_first_master.0].openshift.master.etcd_urls | join(',') }}" - calico_etcd_cert_dir: "/etc/origin/calico/" diff --git a/roles/calico/tasks/main.yml b/roles/calico/tasks/main.yml index 8a7a61dc9..0e3863304 100644 --- a/roles/calico/tasks/main.yml +++ b/roles/calico/tasks/main.yml @@ -2,35 +2,48 @@ - name: Calico Node | Error if invalid cert arguments fail: msg: "Must provide all or none for the following etcd params: calico_etcd_cert_dir, calico_etcd_ca_cert_file, calico_etcd_cert_file, calico_etcd_key_file, calico_etcd_endpoints" - when: (calico_etcd_cert_dir is defined or calico_etcd_ca_cert_file is defined or calico_etcd_cert_file is defined or calico_etcd_key_file is defined or calico_etcd_endpoints is defined) and not (calico_etcd_cert_dir is defined and calico_etcd_ca_cert_file is defined and calico_etcd_cert_file is defined and calico_etcd_key_file is defined and calico_etcd_endpoints is defined) + when: + - calico_etcd_cert_dir is defined or calico_etcd_ca_cert_file is defined or calico_etcd_cert_file is defined or calico_etcd_key_file is defined or calico_etcd_endpoints is defined + - not (calico_etcd_cert_dir is defined and calico_etcd_ca_cert_file is defined and calico_etcd_cert_file is defined and calico_etcd_key_file is defined and calico_etcd_endpoints is defined) -- name: Calico Node | Generate certs if not provided - include: gen_certs.yml - when: item is not defined - with_items: - - calico_etcd_ca_cert_file - - calico_etcd_cert_file - - calico_etcd_key_file - - calico_etcd_endpoints - - calico_etcd_cert_dir +- name: Calico Node | Generate OpenShift-etcd certs + include_role: + name: etcd + tasks_from: client_certificates + when: calico_etcd_ca_cert_file is not defined or calico_etcd_cert_file is not defined or calico_etcd_key_file is not defined or calico_etcd_endpoints is not defined or calico_etcd_cert_dir is not defined + vars: + etcd_cert_prefix: calico.etcd- + etcd_cert_config_dir: "{{ openshift.common.config_base }}/calico" + embedded_etcd: "{{ hostvars[groups.oo_first_master.0].openshift.master.embedded_etcd }}" + etcd_ca_host: "{{ groups.oo_etcd_to_config.0 }}" + etcd_cert_subdir: "openshift-calico-{{ openshift.common.hostname }}" + +- name: Calico Node | Set etcd cert location facts + when: calico_etcd_ca_cert_file is not defined or calico_etcd_cert_file is not defined or calico_etcd_key_file is not defined or calico_etcd_endpoints is not defined or calico_etcd_cert_dir is not defined + set_fact: + calico_etcd_ca_cert_file: "/etc/origin/calico/calico.etcd-ca.crt" + calico_etcd_cert_file: "/etc/origin/calico/calico.etcd-client.crt" + calico_etcd_key_file: "/etc/origin/calico/calico.etcd-client.key" + calico_etcd_endpoints: "{{ hostvars[groups.oo_first_master.0].openshift.master.etcd_urls | join(',') }}" + calico_etcd_cert_dir: "/etc/origin/calico/" - name: Calico Node | Error if no certs set. fail: msg: "Invalid etcd configuration for calico." when: item is not defined or item == '' with_items: - - calico_etcd_ca_cert_file - - calico_etcd_cert_file - - calico_etcd_key_file - - calico_etcd_endpoints + - calico_etcd_ca_cert_file + - calico_etcd_cert_file + - calico_etcd_key_file + - calico_etcd_endpoints - name: Calico Node | Assure the calico certs are present stat: path: "{{ item }}" with_items: - - "{{ calico_etcd_ca_cert_file }}" - - "{{ calico_etcd_cert_file}}" - - "{{ calico_etcd_key_file }}" + - "{{ calico_etcd_ca_cert_file }}" + - "{{ calico_etcd_cert_file }}" + - "{{ calico_etcd_key_file }}" - name: Calico Node | Configure Calico service unit file template: diff --git a/roles/calico/templates/calico.service.j2 b/roles/calico/templates/calico.service.j2 index 302c5f34e..7653e19b1 100644 --- a/roles/calico/templates/calico.service.j2 +++ b/roles/calico/templates/calico.service.j2 @@ -11,13 +11,14 @@ ExecStart=/usr/bin/docker run --net=host --privileged \ -e WAIT_FOR_DATASTORE=true \ -e FELIX_DEFAULTENDPOINTTOHOSTACTION=ACCEPT \ -e CALICO_IPV4POOL_IPIP={{ calico_ipv4pool_ipip }} \ - -e CALICO_IPV4POOL_CIDR={{ calico_ipv4pool_cidr }} \ + -e CALICO_IPV4POOL_CIDR={{ openshift.master.sdn_cluster_network_cidr }} \ -e FELIX_IPV6SUPPORT=false \ -e ETCD_ENDPOINTS={{ calico_etcd_endpoints }} \ -v {{ calico_etcd_cert_dir }}:{{ calico_etcd_cert_dir }} \ -e ETCD_CA_CERT_FILE={{ calico_etcd_ca_cert_file }} \ -e ETCD_CERT_FILE={{ calico_etcd_cert_file }} \ -e ETCD_KEY_FILE={{ calico_etcd_key_file }} \ + -e CLUSTER_TYPE=origin,bgp \ -e NODENAME={{ openshift.common.hostname }} \ -v {{ calico_log_dir }}:/var/log/calico\ -v /lib/modules:/lib/modules \ |