Referencias:

• https://www.server-world.info/en/note?os=CentOS_7&p=openshift311&f=1
• https://docs.okd.io/latest/install/example_inventories.html

CONFIGs

/etc/hosts

• 10.1.14.110 okd01h
• 10.1.14.225 okd02h
• 10.1.14.233 okd03h
• 10.1.14.237 okd04h
• 10.1.14.238 okd05h

/etc/ansible/hosts

[okd]

okd01h

okd02h

okd03h

okd04h

okd05h

Comandos de instalação

ansible -m hostname -a "name=okd01h.example.com" okd01h ansible -m hostname -a "name=okd02h.example.com" okd02h ansible -m hostname -a "name=okd03h.example.com" okd03h ansible -m hostname -a "name=okd04h.example.com" okd04h ansible -m hostname -a "name=okd05h.example.com" okd05h

CONFIG SERVICES

ansible -m systemd -a "name=firewalld enabled=no state=stopped" okd

CONFIG USER

ansible-playbook origin_user.yaml

INSTALL PACKAGES

ansible-playbook package_install_basic.yml

CONFIG SERVICES

ansible -m systemd -a "name=docker enabled=yes state=restarted" okd

CHECK ACCESS

ssh -p2222 -i files/origin.priv origin@origin01h

ssh -p2222 -i id_rsa origin@origin01h

copy inventory to master node

ansible-playbook /usr/share/ansible/openshift-ansible/playbooks/prerequisites.yml

ansible-playbook /usr/share/ansible/openshift-ansible/playbooks/deploy_cluster.yml

ansible-playbook /usr/share/ansible/openshift-ansible/playbooks/openshift-master/config.yml

pip install ansible==2.6

Comandos de administração

testando cluster

oc get nodes

oc get pods --all-namespaces

criando cluster admin

sudo htpasswd /etc/origin/master/htpasswd admin

oc create clusterrolebinding registry-controller --clusterrole=cluster-admin --user=admin

testanto

oc login https://okd01h.example.com:8443

oc get identity

nova aplicação

oc new-project meuprojeto

oc tag --source=docker openshift/deployment-example:v2 deployment-example:latest

oc new-app deployment-example

oc status

oc get all

curl 172.30.46.237:8080

oc get pods

oc get svc

criando rotas

oc expose service deployment-example

oc get route