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| sudo mkdir -p /etc/ansible/
sudo cat <<EOF > /etc/ansible/hosts
all:
#hosts:
# mail.example.com:
children:
example:
vars:
ansible_ssh_port: 22
ansible_ssh_user: root
ansible_ssh_private_key_file: ~/.ssh/id_rsa.pem
children:
glusterfs:
hosts:
glusterfs.example.com:
glusterfs-node[01:03].example.com:
k8s:
hosts:
k8s-master[01:01].example.com:
k8s-node[01:05].example.com:
prometheus:
hosts:
prometheus.example.com:
hosts:
k8s-master1-100-101:
ansible_host: 192.168.100.101
k8s-node102:
ansible_host: 192.168.100.102
k8s-node103:
ansible_host: 192.168.100.103
examplesoftware:
vars:
ansible_ssh_port: 22
ansible_ssh_user: root
ansible_ssh_private_key_file: ~/.ssh/id_rsa.pem
children:
kubernetes:
hosts:
k8s-master-01.examplesoftware.com:
k8s-node-[01:07].examplesoftware.com:
hadoops:
hosts:
namenode-[01:02].examplesoftware.com:
datanode-[01:03].examplesoftware.com:
hosts:
template:
ansible_ssh_user: es-user
ansible_host: 192.168.1.99
examplemobile:
vars:
ansible_ssh_port: 22
ansible_ssh_user: root
ansible_ssh_private_key_file: ~/.ssh/id_rsa.pem
hosts:
example-controller-1-01:
ansible_host: 192.168.0.101
example-controller-2-01:
ansible_host: 192.168.0.102
example-controller-3-01:
ansible_host: 192.168.0.103
example-worker-1-01:
ansible_host: 192.168.0.104
example-worker-2-01:
ansible_host: 192.168.0.105
example-worker-3-01:
ansible_host: 192.168.0.106
example-worker-log-01:
ansible_host: 192.168.0.107
EOF
cat <<EOF > ~/.ansible.cfg
[defaults]
host_key_checking = False
EOF
ansible -i /etc/ansible/hosts all --list-hosts
ansible -i /etc/ansible/hosts all -m ping
ansible -i /etc/ansible/hosts all -a "/bin/echo hello"
ansible -i /etc/ansible/hosts all -a "hostname"
ansible -i /etc/ansible/hosts datanode-02.examplesoftware.com -a "hostnamectl set-hostname datanode-02"
ansible -i /etc/ansible/hosts example --list-hosts
ansible -i /etc/ansible/hosts example -m ping
ansible -i /etc/ansible/hosts example -m ansible.builtin.command -a "/bin/echo hello"
ansible -i /etc/ansible/hosts example -m ansible.builtin.command -a "hostname"
ansible -i /etc/ansible/hosts k8s-master01.example.com -m ansible.builtin.command -a "hostnamectl set-hostname k8s-master01"
ansible -i /etc/ansible/hosts k8s --list-hosts
ansible -i /etc/ansible/hosts k8s -m ping
ansible -i /etc/ansible/hosts k8s -m ansible.builtin.command -a "/bin/echo hello"
ansible -i /etc/ansible/hosts k8s -m ansible.builtin.command -a "hostname"
ansible -i /etc/ansible/hosts k8s-master01.example.com -m ansible.builtin.command -a "hostnamectl set-hostname k8s-master01"
ansible -i /etc/ansible/hosts k8s -m ansible.builtin.command -a "uname -a"
ansible -i /etc/ansible/hosts k8s -m ansible.builtin.command -a "getenforce"
ansible -i /etc/ansible/hosts k8s -m ansible.builtin.command -a "cat /etc/selinux/config"
ansible -i /etc/ansible/hosts k8s -m ansible.builtin.shell -a "sed -i 's/SELINUX=enforcing/SELINUX=permissive/g' /etc/selinux/config"
ansible -i /etc/ansible/hosts k8s -m ansible.builtin.command -a "setenforce 0"
ansible -i /etc/ansible/hosts k8s -m ansible.builtin.command -a "getenforce"
ansible -i /etc/ansible/hosts k8s -m ansible.builtin.command -a "date"
ansible -i /etc/ansible/hosts k8s -m ansible.builtin.shell -a 'echo "vm.swappiness = 0" >> /etc/sysctl.conf'
ansible -i /etc/ansible/hosts k8s -m ansible.builtin.command -a "cat /etc/sysctl.conf"
ansible -i /etc/ansible/hosts k8s -m ansible.builtin.shell -a 'sysctl -p'
ansible -i /etc/ansible/hosts examplemobile --list-hosts
ansible -i /etc/ansible/hosts examplemobile -m ping
ansible -i /etc/ansible/hosts examplemobile -m ansible.builtin.command -a "cat /etc/hosts"
|