Installing on RHV OpenShift Container Platform 4.12 Installing OpenShift Container Platform on Red Hat Virtualization Red Hat OpenShift Documentation Team

Commands:
curl -k -u <username>@<profile>:<password> \ 1 https://<engine-fqdn>/ovirt-engine/api 2
curl -k -u ocpadmin@internal:pw123 https://rhv-env.virtlab.example.com/ovirt-engine/api
arp 10.35.1.19
10.35.1.19 (10.35.1.19) -- no entry
api.<cluster-name>.<base-domain> <ip-address> 1 *.apps.<cluster-name>.<base-domain> <ip-address> 2
api.my-cluster.virtlab.example.com 10.35.1.19 *.apps.my-cluster.virtlab.example.com 10.35.1.20
ovirt_url: https://ovirt.example.com/ovirt-engine/api 1 ovirt_fqdn: ovirt.example.com 2 ovirt_pem_url: "" ovirt_username: ocpadmin@internal ovirt_password: super-secret-password 3 ovirt_insecure: true
ssh-keygen -t ed25519 -N '' -f <path>/<file_name> 1
cat <path>/<file_name>.pub
cat ~/.ssh/id_ed25519.pub
eval "USD(ssh-agent -s)"
Agent pid 31874
ssh-add <path>/<file_name> 1
Identity added: /home/<you>/<path>/<file_name> (<computer_name>)
tar -xvf openshift-install-linux.tar.gz
./openshift-install create cluster --dir <installation_directory> \ 1 --log-level=info 2
rhv-env.virtlab.example.com:443
<username>@<profile> 1
INFO Install complete! INFO To access the cluster as the system:admin user when using 'oc', run 'export KUBECONFIG=/home/myuser/install_dir/auth/kubeconfig' INFO Access the OpenShift web-console here: https://console-openshift-console.apps.mycluster.example.com INFO Login to the console with user: "kubeadmin", and password: "password" INFO Time elapsed: 36m22s
tar xvf <file>
echo USDPATH
oc <command>
C:\> path
C:\> oc <command>
echo USDPATH
oc <command>
export KUBECONFIG=<installation_directory>/auth/kubeconfig 1
oc whoami
system:admin
export KUBECONFIG=<installation_directory>/auth/kubeconfig 1
oc get nodes
oc get clusterversion
oc get clusteroperator
oc get pods -A
console-openshift-console.apps.<clustername>.<basedomain> 1
console-openshift-console.apps.my-cluster.virtlab.example.com
systemctl restart kubelet
oc get --insecure-skip-tls-verify --server=https://localhost:<port> --raw=/metrics
oc login -u kubeadmin -p *** <apiurl>
./openshift-install wait-for bootstrap-complete
./openshift-install destroy bootstrap
curl -k -u <username>@<profile>:<password> \ 1 https://<engine-fqdn>/ovirt-engine/api 2
curl -k -u ocpadmin@internal:pw123 https://rhv-env.virtlab.example.com/ovirt-engine/api
arp 10.35.1.19
10.35.1.19 (10.35.1.19) -- no entry
api.<cluster-name>.<base-domain> <ip-address> 1 *.apps.<cluster-name>.<base-domain> <ip-address> 2
api.my-cluster.virtlab.example.com 10.35.1.19 *.apps.my-cluster.virtlab.example.com 10.35.1.20
ovirt_url: https://ovirt.example.com/ovirt-engine/api 1 ovirt_fqdn: ovirt.example.com 2 ovirt_pem_url: "" ovirt_username: ocpadmin@internal ovirt_password: super-secret-password 3 ovirt_insecure: true
ssh-keygen -t ed25519 -N '' -f <path>/<file_name> 1
cat <path>/<file_name>.pub
cat ~/.ssh/id_ed25519.pub
eval "USD(ssh-agent -s)"
Agent pid 31874
ssh-add <path>/<file_name> 1
Identity added: /home/<you>/<path>/<file_name> (<computer_name>)
tar -xvf openshift-install-linux.tar.gz
./openshift-install create install-config --dir <installation_directory> 1
https://<engine-fqdn>/ovirt-engine/api 1
curl -k -u ocpadmin@internal:pw123 https://rhv-env.virtlab.example.com/ovirt-engine/api
<username>@<profile> 1
ocpadmin@internal
[ovirt_ca_bundle]: | -----BEGIN CERTIFICATE----- <MY_TRUSTED_CA> -----END CERTIFICATE----- -----BEGIN CERTIFICATE----- <INTERMEDIATE_CA> -----END CERTIFICATE-----
[additionalTrustBundle]: | -----BEGIN CERTIFICATE----- <MY_TRUSTED_CA> -----END CERTIFICATE----- -----BEGIN CERTIFICATE----- <INTERMEDIATE_CA> -----END CERTIFICATE-----
./openshift-install create install-config --dir <installation_directory>
apiVersion: v1 baseDomain: example.com compute: - architecture: amd64 hyperthreading: Enabled name: worker platform: ovirt: sparse: false 1 format: raw 2 replicas: 3 controlPlane: architecture: amd64 hyperthreading: Enabled name: master platform: ovirt: sparse: false 3 format: raw 4 replicas: 3 metadata: creationTimestamp: null name: my-cluster networking: clusterNetwork: - cidr: 10.128.0.0/14 hostPrefix: 23 machineNetwork: - cidr: 10.0.0.0/16 networkType: OVNKubernetes 5 serviceNetwork: - 172.30.0.0/16 platform: ovirt: api_vips: - 10.0.0.10 ingress_vips: - 10.0.0.11 ovirt_cluster_id: 68833f9f-e89c-4891-b768-e2ba0815b76b ovirt_storage_domain_id: ed7b0f4e-0e96-492a-8fff-279213ee1468 ovirt_network_name: ovirtmgmt vnicProfileID: 3fa86930-0be5-4052-b667-b79f0a729692 publish: External pullSecret: '{"auths": ...}' sshKey: ssh-ed12345 AAAA
apiVersion: v1 baseDomain: example.com metadata: name: test-cluster platform: ovirt: api_vips: - 10.46.8.230 ingress_vips: - 10.46.8.232 ovirt_cluster_id: 68833f9f-e89c-4891-b768-e2ba0815b76b ovirt_storage_domain_id: ed7b0f4e-0e96-492a-8fff-279213ee1468 ovirt_network_name: ovirtmgmt vnicProfileID: 3fa86930-0be5-4052-b667-b79f0a729692 pullSecret: '{"auths": ...}' sshKey: ssh-ed12345 AAAA
apiVersion: v1 baseDomain: example.com controlPlane: name: master platform: ovirt: cpu: cores: 4 sockets: 2 memoryMB: 65536 osDisk: sizeGB: 100 vmType: server replicas: 3 compute: - name: worker platform: ovirt: cpu: cores: 4 sockets: 4 memoryMB: 65536 osDisk: sizeGB: 200 vmType: server replicas: 5 metadata: name: test-cluster platform: ovirt: api_vips: - 10.46.8.230 ingress_vips: - 10.46.8.232 ovirt_cluster_id: 68833f9f-e89c-4891-b768-e2ba0815b76b ovirt_storage_domain_id: ed7b0f4e-0e96-492a-8fff-279213ee1468 ovirt_network_name: ovirtmgmt vnicProfileID: 3fa86930-0be5-4052-b667-b79f0a729692 pullSecret: '{"auths": ...}' sshKey: ssh-ed25519 AAAA
platform: ovirt: affinityGroups: - description: AffinityGroup to place each compute machine on a separate host enforcing: true name: compute priority: 3 - description: AffinityGroup to place each control plane machine on a separate host enforcing: true name: controlplane priority: 5 - description: AffinityGroup to place worker nodes and control plane nodes on separate hosts enforcing: false name: openshift priority: 5 compute: - architecture: amd64 hyperthreading: Enabled name: worker platform: ovirt: affinityGroupsNames: - compute - openshift replicas: 3 controlPlane: architecture: amd64 hyperthreading: Enabled name: master platform: ovirt: affinityGroupsNames: - controlplane - openshift replicas: 3
platform: ovirt: affinityGroups: [] compute: - architecture: amd64 hyperthreading: Enabled name: worker platform: ovirt: affinityGroupsNames: [] replicas: 3 controlPlane: architecture: amd64 hyperthreading: Enabled name: master platform: ovirt: affinityGroupsNames: [] replicas: 3
{ "auths":{ "cloud.openshift.com":{ "auth":"b3Blb=", "email":"you@example.com" }, "quay.io":{ "auth":"b3Blb=", "email":"you@example.com" } } }
networking: clusterNetwork: - cidr: 10.128.0.0/14 hostPrefix: 23
networking: serviceNetwork: - 172.30.0.0/16
networking: machineNetwork: - cidr: 10.0.0.0/16
<machine-pool>: platform: ovirt: affinityGroupNames: - compute - clusterWideNonEnforcing
<machine-pool>: platform: ovirt: affinityGroupNames: []
./openshift-install create cluster --dir <installation_directory> \ 1 --log-level=info 2
INFO Install complete! INFO To access the cluster as the system:admin user when using 'oc', run 'export KUBECONFIG=/home/myuser/install_dir/auth/kubeconfig' INFO Access the OpenShift web-console here: https://console-openshift-console.apps.mycluster.example.com INFO Login to the console with user: "kubeadmin", and password: "password" INFO Time elapsed: 36m22s
tar xvf <file>
echo USDPATH
oc <command>
C:\> path
C:\> oc <command>
echo USDPATH
oc <command>
export KUBECONFIG=<installation_directory>/auth/kubeconfig 1
oc whoami
system:admin
export KUBECONFIG=<installation_directory>/auth/kubeconfig 1
oc get nodes
oc get clusterversion
oc get clusteroperator
oc get pods -A
console-openshift-console.apps.<clustername>.<basedomain> 1
console-openshift-console.apps.my-cluster.virtlab.example.com
systemctl restart kubelet
oc get --insecure-skip-tls-verify --server=https://localhost:<port> --raw=/metrics
oc login -u kubeadmin -p *** <apiurl>
./openshift-install wait-for bootstrap-complete
./openshift-install destroy bootstrap
curl -k -u <username>@<profile>:<password> \ 1 https://<engine-fqdn>/ovirt-engine/api 2
curl -k -u ocpadmin@internal:pw123 https://rhv-env.virtlab.example.com/ovirt-engine/api
dnf update python3 ansible
dnf install ovirt-ansible-image-template
dnf install ovirt-ansible-vm-infra
export ASSETS_DIR=./wrk
ovirt_url: https://ovirt.example.com/ovirt-engine/api 1 ovirt_fqdn: ovirt.example.com 2 ovirt_pem_url: "" ovirt_username: ocpadmin@internal ovirt_password: super-secret-password 3 ovirt_insecure: true
ssh-keygen -t ed25519 -N '' -f <path>/<file_name> 1
cat <path>/<file_name>.pub
cat ~/.ssh/id_ed25519.pub
eval "USD(ssh-agent -s)"
Agent pid 31874
ssh-add <path>/<file_name> 1
Identity added: /home/<you>/<path>/<file_name> (<computer_name>)
tar -xvf openshift-install-linux.tar.gz
mkdir playbooks
cd playbooks
xargs -n 1 curl -O <<< ' https://raw.githubusercontent.com/openshift/installer/release-4.12/upi/ovirt/bootstrap.yml https://raw.githubusercontent.com/openshift/installer/release-4.12/upi/ovirt/common-auth.yml https://raw.githubusercontent.com/openshift/installer/release-4.12/upi/ovirt/create-templates-and-vms.yml https://raw.githubusercontent.com/openshift/installer/release-4.12/upi/ovirt/inventory.yml https://raw.githubusercontent.com/openshift/installer/release-4.12/upi/ovirt/masters.yml https://raw.githubusercontent.com/openshift/installer/release-4.12/upi/ovirt/retire-bootstrap.yml https://raw.githubusercontent.com/openshift/installer/release-4.12/upi/ovirt/retire-masters.yml https://raw.githubusercontent.com/openshift/installer/release-4.12/upi/ovirt/retire-workers.yml https://raw.githubusercontent.com/openshift/installer/release-4.12/upi/ovirt/workers.yml'
--- all: vars: ovirt_cluster: "Default" ocp: assets_dir: "{{ lookup('env', 'ASSETS_DIR') }}" ovirt_config_path: "{{ lookup('env', 'HOME') }}/.ovirt/ovirt-config.yaml" # --- # {op-system} section # --- rhcos: image_url: "https://mirror.openshift.com/pub/openshift-v4/dependencies/rhcos/4.12/latest/rhcos-openstack.x86_64.qcow2.gz" local_cmp_image_path: "/tmp/rhcos.qcow2.gz" local_image_path: "/tmp/rhcos.qcow2" # --- # Profiles section # --- control_plane: cluster: "{{ ovirt_cluster }}" memory: 16GiB sockets: 4 cores: 1 template: rhcos_tpl operating_system: "rhcos_x64" type: high_performance graphical_console: headless_mode: false protocol: - spice - vnc disks: - size: 120GiB name: os interface: virtio_scsi storage_domain: depot_nvme nics: - name: nic1 network: lab profile: lab compute: cluster: "{{ ovirt_cluster }}" memory: 16GiB sockets: 4 cores: 1 template: worker_rhcos_tpl operating_system: "rhcos_x64" type: high_performance graphical_console: headless_mode: false protocol: - spice - vnc disks: - size: 120GiB name: os interface: virtio_scsi storage_domain: depot_nvme nics: - name: nic1 network: lab profile: lab # --- # Virtual machines section # --- vms: - name: "{{ metadata.infraID }}-bootstrap" ocp_type: bootstrap profile: "{{ control_plane }}" type: server - name: "{{ metadata.infraID }}-master0" ocp_type: master profile: "{{ control_plane }}" - name: "{{ metadata.infraID }}-master1" ocp_type: master profile: "{{ control_plane }}" - name: "{{ metadata.infraID }}-master2" ocp_type: master profile: "{{ control_plane }}" - name: "{{ metadata.infraID }}-worker0" ocp_type: worker profile: "{{ compute }}" - name: "{{ metadata.infraID }}-worker1" ocp_type: worker profile: "{{ compute }}" - name: "{{ metadata.infraID }}-worker2" ocp_type: worker profile: "{{ compute }}"
--- - name: include metadata.json vars include_vars: file: "{{ ocp.assets_dir }}/metadata.json" name: metadata
rhcos: "https://mirror.openshift.com/pub/openshift-v4/dependencies/rhcos/4.12/latest/rhcos-openstack.x86_64.qcow2.gz"
openshift-install create install-config --dir USDASSETS_DIR
? SSH Public Key /home/user/.ssh/id_dsa.pub ? Platform <ovirt> ? Engine FQDN[:PORT] [? for help] <engine.fqdn> ? Enter ovirt-engine username <ocpadmin@internal> ? Enter password <******> ? oVirt cluster <cluster> ? oVirt storage <storage> ? oVirt network <net> ? Internal API virtual IP <172.16.0.252> ? Ingress virtual IP <172.16.0.251> ? Base Domain <example.org> ? Cluster Name <ocp4> ? Pull Secret [? for help] <********>
? SSH Public Key /home/user/.ssh/id_dsa.pub ? Platform <ovirt> ? Engine FQDN[:PORT] [? for help] <engine.fqdn> ? Enter ovirt-engine username <ocpadmin@internal> ? Enter password <******> ? oVirt cluster <cluster> ? oVirt storage <storage> ? oVirt network <net> ? Internal API virtual IP <172.16.0.252> ? Ingress virtual IP <172.16.0.251> ? Base Domain <example.org> ? Cluster Name <ocp4> ? Pull Secret [? for help] <********>
python3 -c 'import os, yaml path = "%s/install-config.yaml" % os.environ["ASSETS_DIR"] conf = yaml.safe_load(open(path)) conf["compute"][0]["replicas"] = 0 open(path, "w").write(yaml.dump(conf, default_flow_style=False))'
python3 -c 'import os, yaml path = "%s/install-config.yaml" % os.environ["ASSETS_DIR"] conf = yaml.safe_load(open(path)) conf["networking"]["machineNetwork"][0]["cidr"] = "172.16.0.0/16" open(path, "w").write(yaml.dump(conf, default_flow_style=False))'
python3 -c 'import os, yaml path = "%s/install-config.yaml" % os.environ["ASSETS_DIR"] conf = yaml.safe_load(open(path)) platform = conf["platform"] del platform["ovirt"] platform["none"] = {} open(path, "w").write(yaml.dump(conf, default_flow_style=False))'
cp install-config.yaml install-config.yaml.backup
openshift-install create manifests --dir USDASSETS_DIR
INFO Consuming Install Config from target directory WARNING Making control-plane schedulable by setting MastersSchedulable to true for Scheduler cluster settings
tree . └── wrk ├── manifests │ ├── 04-openshift-machine-config-operator.yaml │ ├── cluster-config.yaml │ ├── cluster-dns-02-config.yml │ ├── cluster-infrastructure-02-config.yml │ ├── cluster-ingress-02-config.yml │ ├── cluster-network-01-crd.yml │ ├── cluster-network-02-config.yml │ ├── cluster-proxy-01-config.yaml │ ├── cluster-scheduler-02-config.yml │ ├── cvo-overrides.yaml │ ├── etcd-ca-bundle-configmap.yaml │ ├── etcd-client-secret.yaml │ ├── etcd-host-service-endpoints.yaml │ ├── etcd-host-service.yaml │ ├── etcd-metric-client-secret.yaml │ ├── etcd-metric-serving-ca-configmap.yaml │ ├── etcd-metric-signer-secret.yaml │ ├── etcd-namespace.yaml │ ├── etcd-service.yaml │ ├── etcd-serving-ca-configmap.yaml │ ├── etcd-signer-secret.yaml │ ├── kube-cloud-config.yaml │ ├── kube-system-configmap-root-ca.yaml │ ├── machine-config-server-tls-secret.yaml │ └── openshift-config-secret-pull-secret.yaml └── openshift ├── 99_kubeadmin-password-secret.yaml ├── 99_openshift-cluster-api_master-user-data-secret.yaml ├── 99_openshift-cluster-api_worker-user-data-secret.yaml ├── 99_openshift-machineconfig_99-master-ssh.yaml ├── 99_openshift-machineconfig_99-worker-ssh.yaml └── openshift-install-manifests.yaml
python3 -c 'import os, yaml path = "%s/manifests/cluster-scheduler-02-config.yml" % os.environ["ASSETS_DIR"] data = yaml.safe_load(open(path)) data["spec"]["mastersSchedulable"] = False open(path, "w").write(yaml.dump(data, default_flow_style=False))'
openshift-install create ignition-configs --dir USDASSETS_DIR
tree . └── wrk ├── auth │ ├── kubeadmin-password │ └── kubeconfig ├── bootstrap.ign ├── master.ign ├── metadata.json └── worker.ign
control_plane: cluster: "{{ ovirt_cluster }}" memory: 16GiB sockets: 4 cores: 1 template: "{{ metadata.infraID }}-rhcos_tpl" operating_system: "rhcos_x64"
ansible-playbook -i inventory.yml create-templates-and-vms.yml
ansible-playbook -i inventory.yml bootstrap.yml
ssh core@<boostrap.ip>
[core@ocp4-lk6b4-bootstrap ~]USD journalctl -b -f -u release-image.service -u bootkube.service
ansible-playbook -i inventory.yml masters.yml
openshift-install wait-for bootstrap-complete --dir USDASSETS_DIR
INFO API v1.25.0 up INFO Waiting up to 40m0s for bootstrapping to complete
INFO It is now safe to remove the bootstrap resources
export KUBECONFIG=USDASSETS_DIR/auth/kubeconfig
oc get nodes
oc get clusterversion
oc get clusteroperator
oc get pods -A
ansible-playbook -i inventory.yml retire-bootstrap.yml
ansible-playbook -i inventory.yml workers.yml
oc get csr -A
NAME AGE SIGNERNAME REQUESTOR CONDITION csr-2lnxd 63m kubernetes.io/kubelet-serving system:node:ocp4-lk6b4-master0.ocp4.example.org Approved,Issued csr-hff4q 64m kubernetes.io/kube-apiserver-client-kubelet system:serviceaccount:openshift-machine-config-operator:node-bootstrapper Approved,Issued csr-hsn96 60m kubernetes.io/kubelet-serving system:node:ocp4-lk6b4-master2.ocp4.example.org Approved,Issued csr-m724n 6m2s kubernetes.io/kube-apiserver-client-kubelet system:serviceaccount:openshift-machine-config-operator:node-bootstrapper Pending csr-p4dz2 60m kubernetes.io/kube-apiserver-client-kubelet system:serviceaccount:openshift-machine-config-operator:node-bootstrapper Approved,Issued csr-t9vfj 60m kubernetes.io/kubelet-serving system:node:ocp4-lk6b4-master1.ocp4.example.org Approved,Issued csr-tggtr 61m kubernetes.io/kube-apiserver-client-kubelet system:serviceaccount:openshift-machine-config-operator:node-bootstrapper Approved,Issued csr-wcbrf 7m6s kubernetes.io/kube-apiserver-client-kubelet system:serviceaccount:openshift-machine-config-operator:node-bootstrapper Pending
watch "oc get csr -A | grep pending -i"
Every 2.0s: oc get csr -A | grep pending -i csr-m724n 10m kubernetes.io/kube-apiserver-client-kubelet system:serviceaccount:openshift-machine-config-operator:node-bootstrapper Pending csr-wcbrf 11m kubernetes.io/kube-apiserver-client-kubelet system:serviceaccount:openshift-machine-config-operator:node-bootstrapper Pending
oc describe csr csr-m724n
Name: csr-m724n Labels: <none> Annotations: <none> CreationTimestamp: Sun, 19 Jul 2020 15:59:37 +0200 Requesting User: system:serviceaccount:openshift-machine-config-operator:node-bootstrapper Signer: kubernetes.io/kube-apiserver-client-kubelet Status: Pending Subject: Common Name: system:node:ocp4-lk6b4-worker1.ocp4.example.org Serial Number: Organization: system:nodes Events: <none>
oc adm certificate approve csr-m724n
openshift-install wait-for install-complete --dir USDASSETS_DIR --log-level debug
curl -k -u <username>@<profile>:<password> \ 1 https://<engine-fqdn>/ovirt-engine/api 2
curl -k -u ocpadmin@internal:pw123 https://rhv-env.virtlab.example.com/ovirt-engine/api
USDTTL 1W @ IN SOA ns1.example.com. root ( 2019070700 ; serial 3H ; refresh (3 hours) 30M ; retry (30 minutes) 2W ; expiry (2 weeks) 1W ) ; minimum (1 week) IN NS ns1.example.com. IN MX 10 smtp.example.com. ; ; ns1.example.com. IN A 192.168.1.5 smtp.example.com. IN A 192.168.1.5 ; helper.example.com. IN A 192.168.1.5 helper.ocp4.example.com. IN A 192.168.1.5 ; api.ocp4.example.com. IN A 192.168.1.5 1 api-int.ocp4.example.com. IN A 192.168.1.5 2 ; *.apps.ocp4.example.com. IN A 192.168.1.5 3 ; bootstrap.ocp4.example.com. IN A 192.168.1.96 4 ; control-plane0.ocp4.example.com. IN A 192.168.1.97 5 control-plane1.ocp4.example.com. IN A 192.168.1.98 6 control-plane2.ocp4.example.com. IN A 192.168.1.99 7 ; compute0.ocp4.example.com. IN A 192.168.1.11 8 compute1.ocp4.example.com. IN A 192.168.1.7 9 ; ;EOF
USDTTL 1W @ IN SOA ns1.example.com. root ( 2019070700 ; serial 3H ; refresh (3 hours) 30M ; retry (30 minutes) 2W ; expiry (2 weeks) 1W ) ; minimum (1 week) IN NS ns1.example.com. ; 5.1.168.192.in-addr.arpa. IN PTR api.ocp4.example.com. 1 5.1.168.192.in-addr.arpa. IN PTR api-int.ocp4.example.com. 2 ; 96.1.168.192.in-addr.arpa. IN PTR bootstrap.ocp4.example.com. 3 ; 97.1.168.192.in-addr.arpa. IN PTR control-plane0.ocp4.example.com. 4 98.1.168.192.in-addr.arpa. IN PTR control-plane1.ocp4.example.com. 5 99.1.168.192.in-addr.arpa. IN PTR control-plane2.ocp4.example.com. 6 ; 11.1.168.192.in-addr.arpa. IN PTR compute0.ocp4.example.com. 7 7.1.168.192.in-addr.arpa. IN PTR compute1.ocp4.example.com. 8 ; ;EOF
global log 127.0.0.1 local2 pidfile /var/run/haproxy.pid maxconn 4000 daemon defaults mode http log global option dontlognull option http-server-close option redispatch retries 3 timeout http-request 10s timeout queue 1m timeout connect 10s timeout client 1m timeout server 1m timeout http-keep-alive 10s timeout check 10s maxconn 3000 listen api-server-6443 1 bind *:6443 mode tcp option httpchk GET /readyz HTTP/1.0 option log-health-checks balance roundrobin server bootstrap bootstrap.ocp4.example.com:6443 verify none check check-ssl inter 10s fall 2 rise 3 backup 2 server master0 master0.ocp4.example.com:6443 weight 1 verify none check check-ssl inter 10s fall 2 rise 3 server master1 master1.ocp4.example.com:6443 weight 1 verify none check check-ssl inter 10s fall 2 rise 3 server master2 master2.ocp4.example.com:6443 weight 1 verify none check check-ssl inter 10s fall 2 rise 3 listen machine-config-server-22623 3 bind *:22623 mode tcp server bootstrap bootstrap.ocp4.example.com:22623 check inter 1s backup 4 server master0 master0.ocp4.example.com:22623 check inter 1s server master1 master1.ocp4.example.com:22623 check inter 1s server master2 master2.ocp4.example.com:22623 check inter 1s listen ingress-router-443 5 bind *:443 mode tcp balance source server worker0 worker0.ocp4.example.com:443 check inter 1s server worker1 worker1.ocp4.example.com:443 check inter 1s listen ingress-router-80 6 bind *:80 mode tcp balance source server worker0 worker0.ocp4.example.com:80 check inter 1s server worker1 worker1.ocp4.example.com:80 check inter 1s
dnf update python3 ansible
dnf install ovirt-ansible-image-template
dnf install ovirt-ansible-vm-infra
export ASSETS_DIR=./wrk
curl -k 'https://<engine-fqdn>/ovirt-engine/services/pki-resource?resource=ca-certificate&format=X509-PEM-CA' -o /tmp/ca.pem 1
sudo chmod 0644 /tmp/ca.pem
sudo cp -p /tmp/ca.pem /etc/pki/ca-trust/source/anchors/ca.pem
sudo update-ca-trust
ssh-keygen -t ed25519 -N '' -f <path>/<file_name> 1
cat <path>/<file_name>.pub
cat ~/.ssh/id_ed25519.pub
eval "USD(ssh-agent -s)"
Agent pid 31874
ssh-add <path>/<file_name> 1
Identity added: /home/<you>/<path>/<file_name> (<computer_name>)
mkdir playbooks
cd playbooks
xargs -n 1 curl -O <<< ' https://raw.githubusercontent.com/openshift/installer/release-4.12/upi/ovirt/bootstrap.yml https://raw.githubusercontent.com/openshift/installer/release-4.12/upi/ovirt/common-auth.yml https://raw.githubusercontent.com/openshift/installer/release-4.12/upi/ovirt/create-templates-and-vms.yml https://raw.githubusercontent.com/openshift/installer/release-4.12/upi/ovirt/inventory.yml https://raw.githubusercontent.com/openshift/installer/release-4.12/upi/ovirt/masters.yml https://raw.githubusercontent.com/openshift/installer/release-4.12/upi/ovirt/retire-bootstrap.yml https://raw.githubusercontent.com/openshift/installer/release-4.12/upi/ovirt/retire-masters.yml https://raw.githubusercontent.com/openshift/installer/release-4.12/upi/ovirt/retire-workers.yml https://raw.githubusercontent.com/openshift/installer/release-4.12/upi/ovirt/workers.yml'
--- all: vars: ovirt_cluster: "Default" ocp: assets_dir: "{{ lookup('env', 'ASSETS_DIR') }}" ovirt_config_path: "{{ lookup('env', 'HOME') }}/.ovirt/ovirt-config.yaml" # --- # {op-system} section # --- rhcos: image_url: "https://mirror.openshift.com/pub/openshift-v4/dependencies/rhcos/4.12/latest/rhcos-openstack.x86_64.qcow2.gz" local_cmp_image_path: "/tmp/rhcos.qcow2.gz" local_image_path: "/tmp/rhcos.qcow2" # --- # Profiles section # --- control_plane: cluster: "{{ ovirt_cluster }}" memory: 16GiB sockets: 4 cores: 1 template: rhcos_tpl operating_system: "rhcos_x64" type: high_performance graphical_console: headless_mode: false protocol: - spice - vnc disks: - size: 120GiB name: os interface: virtio_scsi storage_domain: depot_nvme nics: - name: nic1 network: lab profile: lab compute: cluster: "{{ ovirt_cluster }}" memory: 16GiB sockets: 4 cores: 1 template: worker_rhcos_tpl operating_system: "rhcos_x64" type: high_performance graphical_console: headless_mode: false protocol: - spice - vnc disks: - size: 120GiB name: os interface: virtio_scsi storage_domain: depot_nvme nics: - name: nic1 network: lab profile: lab # --- # Virtual machines section # --- vms: - name: "{{ metadata.infraID }}-bootstrap" ocp_type: bootstrap profile: "{{ control_plane }}" type: server - name: "{{ metadata.infraID }}-master0" ocp_type: master profile: "{{ control_plane }}" - name: "{{ metadata.infraID }}-master1" ocp_type: master profile: "{{ control_plane }}" - name: "{{ metadata.infraID }}-master2" ocp_type: master profile: "{{ control_plane }}" - name: "{{ metadata.infraID }}-worker0" ocp_type: worker profile: "{{ compute }}" - name: "{{ metadata.infraID }}-worker1" ocp_type: worker profile: "{{ compute }}" - name: "{{ metadata.infraID }}-worker2" ocp_type: worker profile: "{{ compute }}"
--- - name: include metadata.json vars include_vars: file: "{{ ocp.assets_dir }}/metadata.json" name: metadata
rhcos: "https://mirror.openshift.com/pub/openshift-v4/dependencies/rhcos/4.12/latest/rhcos-openstack.x86_64.qcow2.gz"
openshift-install create install-config --dir USDASSETS_DIR
? SSH Public Key /home/user/.ssh/id_dsa.pub ? Platform <ovirt> ? Engine FQDN[:PORT] [? for help] <engine.fqdn> ? Enter ovirt-engine username <ocpadmin@internal> ? Enter password <******> ? oVirt cluster <cluster> ? oVirt storage <storage> ? oVirt network <net> ? Internal API virtual IP <172.16.0.252> ? Ingress virtual IP <172.16.0.251> ? Base Domain <example.org> ? Cluster Name <ocp4> ? Pull Secret [? for help] <********>
? SSH Public Key /home/user/.ssh/id_dsa.pub ? Platform <ovirt> ? Engine FQDN[:PORT] [? for help] <engine.fqdn> ? Enter ovirt-engine username <ocpadmin@internal> ? Enter password <******> ? oVirt cluster <cluster> ? oVirt storage <storage> ? oVirt network <net> ? Internal API virtual IP <172.16.0.252> ? Ingress virtual IP <172.16.0.251> ? Base Domain <example.org> ? Cluster Name <ocp4> ? Pull Secret [? for help] <********>
apiVersion: v1 baseDomain: example.com 1 compute: 2 - hyperthreading: Enabled 3 name: worker replicas: 0 4 controlPlane: 5 hyperthreading: Enabled 6 name: master replicas: 3 7 metadata: name: test 8 networking: clusterNetwork: - cidr: 10.128.0.0/14 9 hostPrefix: 23 10 networkType: OVNKubernetes 11 serviceNetwork: 12 - 172.30.0.0/16 platform: none: {} 13 fips: false 14 pullSecret: '{"auths": ...}' 15 sshKey: 'ssh-ed25519 AAAA...' 16
apiVersion: v1 baseDomain: my.domain.com proxy: httpProxy: http://<username>:<pswd>@<ip>:<port> 1 httpsProxy: https://<username>:<pswd>@<ip>:<port> 2 noProxy: example.com 3 additionalTrustBundle: | 4 -----BEGIN CERTIFICATE----- <MY_TRUSTED_CA_CERT> -----END CERTIFICATE----- additionalTrustBundlePolicy: <policy_to_add_additionalTrustBundle> 5
./openshift-install wait-for install-complete --log-level debug
python3 -c 'import os, yaml path = "%s/install-config.yaml" % os.environ["ASSETS_DIR"] conf = yaml.safe_load(open(path)) conf["compute"][0]["replicas"] = 0 open(path, "w").write(yaml.dump(conf, default_flow_style=False))'
python3 -c 'import os, yaml path = "%s/install-config.yaml" % os.environ["ASSETS_DIR"] conf = yaml.safe_load(open(path)) conf["networking"]["machineNetwork"][0]["cidr"] = "172.16.0.0/16" open(path, "w").write(yaml.dump(conf, default_flow_style=False))'
python3 -c 'import os, yaml path = "%s/install-config.yaml" % os.environ["ASSETS_DIR"] conf = yaml.safe_load(open(path)) platform = conf["platform"] del platform["ovirt"] platform["none"] = {} open(path, "w").write(yaml.dump(conf, default_flow_style=False))'
cp install-config.yaml install-config.yaml.backup
openshift-install create manifests --dir USDASSETS_DIR
INFO Consuming Install Config from target directory WARNING Making control-plane schedulable by setting MastersSchedulable to true for Scheduler cluster settings
tree . └── wrk ├── manifests │ ├── 04-openshift-machine-config-operator.yaml │ ├── cluster-config.yaml │ ├── cluster-dns-02-config.yml │ ├── cluster-infrastructure-02-config.yml │ ├── cluster-ingress-02-config.yml │ ├── cluster-network-01-crd.yml │ ├── cluster-network-02-config.yml │ ├── cluster-proxy-01-config.yaml │ ├── cluster-scheduler-02-config.yml │ ├── cvo-overrides.yaml │ ├── etcd-ca-bundle-configmap.yaml │ ├── etcd-client-secret.yaml │ ├── etcd-host-service-endpoints.yaml │ ├── etcd-host-service.yaml │ ├── etcd-metric-client-secret.yaml │ ├── etcd-metric-serving-ca-configmap.yaml │ ├── etcd-metric-signer-secret.yaml │ ├── etcd-namespace.yaml │ ├── etcd-service.yaml │ ├── etcd-serving-ca-configmap.yaml │ ├── etcd-signer-secret.yaml │ ├── kube-cloud-config.yaml │ ├── kube-system-configmap-root-ca.yaml │ ├── machine-config-server-tls-secret.yaml │ └── openshift-config-secret-pull-secret.yaml └── openshift ├── 99_kubeadmin-password-secret.yaml ├── 99_openshift-cluster-api_master-user-data-secret.yaml ├── 99_openshift-cluster-api_worker-user-data-secret.yaml ├── 99_openshift-machineconfig_99-master-ssh.yaml ├── 99_openshift-machineconfig_99-worker-ssh.yaml └── openshift-install-manifests.yaml
python3 -c 'import os, yaml path = "%s/manifests/cluster-scheduler-02-config.yml" % os.environ["ASSETS_DIR"] data = yaml.safe_load(open(path)) data["spec"]["mastersSchedulable"] = False open(path, "w").write(yaml.dump(data, default_flow_style=False))'
openshift-install create ignition-configs --dir USDASSETS_DIR
tree . └── wrk ├── auth │ ├── kubeadmin-password │ └── kubeconfig ├── bootstrap.ign ├── master.ign ├── metadata.json └── worker.ign
control_plane: cluster: "{{ ovirt_cluster }}" memory: 16GiB sockets: 4 cores: 1 template: "{{ metadata.infraID }}-rhcos_tpl" operating_system: "rhcos_x64"
ansible-playbook -i inventory.yml create-templates-and-vms.yml
ansible-playbook -i inventory.yml bootstrap.yml
ssh core@<boostrap.ip>
[core@ocp4-lk6b4-bootstrap ~]USD journalctl -b -f -u release-image.service -u bootkube.service
ansible-playbook -i inventory.yml masters.yml
openshift-install wait-for bootstrap-complete --dir USDASSETS_DIR
INFO API v1.25.0 up INFO Waiting up to 40m0s for bootstrapping to complete
INFO It is now safe to remove the bootstrap resources
export KUBECONFIG=USDASSETS_DIR/auth/kubeconfig
oc get nodes
oc get clusterversion
oc get clusteroperator
oc get pods -A
ansible-playbook -i inventory.yml retire-bootstrap.yml
ansible-playbook -i inventory.yml workers.yml
oc get csr -A
NAME AGE SIGNERNAME REQUESTOR CONDITION csr-2lnxd 63m kubernetes.io/kubelet-serving system:node:ocp4-lk6b4-master0.ocp4.example.org Approved,Issued csr-hff4q 64m kubernetes.io/kube-apiserver-client-kubelet system:serviceaccount:openshift-machine-config-operator:node-bootstrapper Approved,Issued csr-hsn96 60m kubernetes.io/kubelet-serving system:node:ocp4-lk6b4-master2.ocp4.example.org Approved,Issued csr-m724n 6m2s kubernetes.io/kube-apiserver-client-kubelet system:serviceaccount:openshift-machine-config-operator:node-bootstrapper Pending csr-p4dz2 60m kubernetes.io/kube-apiserver-client-kubelet system:serviceaccount:openshift-machine-config-operator:node-bootstrapper Approved,Issued csr-t9vfj 60m kubernetes.io/kubelet-serving system:node:ocp4-lk6b4-master1.ocp4.example.org Approved,Issued csr-tggtr 61m kubernetes.io/kube-apiserver-client-kubelet system:serviceaccount:openshift-machine-config-operator:node-bootstrapper Approved,Issued csr-wcbrf 7m6s kubernetes.io/kube-apiserver-client-kubelet system:serviceaccount:openshift-machine-config-operator:node-bootstrapper Pending
watch "oc get csr -A | grep pending -i"
Every 2.0s: oc get csr -A | grep pending -i csr-m724n 10m kubernetes.io/kube-apiserver-client-kubelet system:serviceaccount:openshift-machine-config-operator:node-bootstrapper Pending csr-wcbrf 11m kubernetes.io/kube-apiserver-client-kubelet system:serviceaccount:openshift-machine-config-operator:node-bootstrapper Pending
oc describe csr csr-m724n
Name: csr-m724n Labels: <none> Annotations: <none> CreationTimestamp: Sun, 19 Jul 2020 15:59:37 +0200 Requesting User: system:serviceaccount:openshift-machine-config-operator:node-bootstrapper Signer: kubernetes.io/kube-apiserver-client-kubelet Status: Pending Subject: Common Name: system:node:ocp4-lk6b4-worker1.ocp4.example.org Serial Number: Organization: system:nodes Events: <none>
oc adm certificate approve csr-m724n
openshift-install wait-for install-complete --dir USDASSETS_DIR --log-level debug
oc patch OperatorHub cluster --type json -p '[{"op": "add", "path": "/spec/disableAllDefaultSources", "value": true}]'
./openshift-install destroy cluster --dir <installation_directory> --log-level info 1 2
ansible-playbook -i inventory.yml retire-bootstrap.yml retire-masters.yml retire-workers.yml