Fix linting for doc
This commit is contained in:
Ishan Jain
GitHub
parent
dafc481413
commit
43296066a9
|
|
@ -28,32 +28,32 @@ Next, you will set up your hosts and create an inventory file.
|
|||
|
||||
1. Create your hosts and add public SSH keys to them.
|
||||
|
||||
This example uses eight Linux hosts: two Ubuntu hosts, two CentOS hosts, two Fedora hosts, and two Debian hosts.
|
||||
This example uses eight Linux hosts: two Ubuntu hosts, two CentOS hosts, two Fedora hosts, and two Debian hosts.
|
||||
|
||||
1. Create an Ansible inventory file.
|
||||
|
||||
The Ansible inventory, which resides in a file named `inventory`, looks similar to this:
|
||||
The Ansible inventory, which resides in a file named `inventory`, looks similar to this:
|
||||
|
||||
```
|
||||
146.190.208.216 # hostname = ubuntu-01
|
||||
146.190.208.190 # hostname = ubuntu-02
|
||||
137.184.155.128 # hostname = centos-01
|
||||
146.190.216.129 # hostname = centos-02
|
||||
198.199.82.174 # hostname = debian-01
|
||||
198.199.77.93 # hostname = debian-02
|
||||
143.198.182.156 # hostname = fedora-01
|
||||
143.244.174.246 # hostname = fedora-02
|
||||
```
|
||||
```
|
||||
146.190.208.216 # hostname = ubuntu-01
|
||||
146.190.208.190 # hostname = ubuntu-02
|
||||
137.184.155.128 # hostname = centos-01
|
||||
146.190.216.129 # hostname = centos-02
|
||||
198.199.82.174 # hostname = debian-01
|
||||
198.199.77.93 # hostname = debian-02
|
||||
143.198.182.156 # hostname = fedora-01
|
||||
143.244.174.246 # hostname = fedora-02
|
||||
```
|
||||
|
||||
> **Note**: If you are copying the above file, remove the comments (#).
|
||||
> **Note**: If you are copying the above file, remove the comments (#).
|
||||
|
||||
1. Create an `ansible.cfg` file within the same directory as `inventory`, with the following values:
|
||||
```
|
||||
[defaults]
|
||||
inventory = inventory # Path to the inventory file
|
||||
private_key_file = ~/.ssh/id_rsa # Path to my private SSH Key
|
||||
remote_user=root
|
||||
```
|
||||
```
|
||||
[defaults]
|
||||
inventory = inventory # Path to the inventory file
|
||||
private_key_file = ~/.ssh/id_rsa # Path to my private SSH Key
|
||||
remote_user=root
|
||||
```
|
||||
|
||||
## Use the Grafana Agent Ansible role
|
||||
|
||||
|
|
@ -63,7 +63,7 @@ To use the Grafana Agent Ansible role:
|
|||
|
||||
1. Create a file named `deploy-agent.yml` in the same directory as `ansible.cfg` and `inventory` and add the configuration below.
|
||||
|
||||
```yaml
|
||||
```yaml
|
||||
- name: Install Grafana Agent
|
||||
hosts: all
|
||||
become: true
|
||||
|
|
@ -121,26 +121,26 @@ To use the Grafana Agent Ansible role:
|
|||
password: "{{ grafana_cloud_api_key }}"
|
||||
username: "{{ metrics_username }}"
|
||||
url: "{{ prometheus_url }}"
|
||||
```
|
||||
```
|
||||
|
||||
The playbook calls the `grafana_agent` role from the `grafana.grafana` Ansible collection.
|
||||
The playbook calls the `grafana_agent` role from the `grafana.grafana` Ansible collection.
|
||||
|
||||
The Agent configuration in this playbook send metrics and logs from the linux hosts to your prometheus and Loki data sources.
|
||||
The Agent configuration in this playbook send metrics and logs from the linux hosts to your prometheus and Loki data sources.
|
||||
|
||||
Refer to the [Grafana Ansible documentation](https://github.com/grafana/grafana-ansible-collection/tree/main/roles/grafana_agent#role-variables) to understand the other variables you can pass to the `grafana_agent` role.
|
||||
Refer to the [Grafana Ansible documentation](https://github.com/grafana/grafana-ansible-collection/tree/main/roles/grafana_agent#role-variables) to understand the other variables you can pass to the `grafana_agent` role.
|
||||
|
||||
When deploying the Agent across multiple instances for monitoring them, It is essential that the Agent is able to auto-detect the hostname for ease in monitoring.
|
||||
Notice that the label `instance` has been set to the value `${HOSTNAME:-default}`, which is substituted by the value of the HOSTNAME environment variable in the Linux host.
|
||||
When deploying the Agent across multiple instances for monitoring them, It is essential that the Agent is able to auto-detect the hostname for ease in monitoring.
|
||||
Notice that the label `instance` has been set to the value `${HOSTNAME:-default}`, which is substituted by the value of the HOSTNAME environment variable in the Linux host.
|
||||
|
||||
To read more about the variable substitution, refer to the Grafana Agent [node_exporter_config](https://grafana.com/docs/agent/latest/configuration/integrations/node-exporter-config/) documentation.
|
||||
To read more about the variable substitution, refer to the Grafana Agent [node_exporter_config](https://grafana.com/docs/agent/latest/configuration/integrations/node-exporter-config/) documentation.
|
||||
|
||||
1. To run the playbook, run this command:
|
||||
|
||||
```
|
||||
ansible-playbook deploy-agent.yml
|
||||
```
|
||||
```
|
||||
ansible-playbook deploy-agent.yml
|
||||
```
|
||||
|
||||
> **Note:** You can place the `deploy-agent.yml`, `ansible.cfg` and `inventory` files in different directories based on your needs.
|
||||
> **Note:** You can place the `deploy-agent.yml`, `ansible.cfg` and `inventory` files in different directories based on your needs.
|
||||
|
||||
## Check that logs and metrics are being ingested into Prometheus and Loki
|
||||
|
||||
|
|
@ -156,11 +156,11 @@ To check logs:
|
|||
|
||||
1. In the log browser, run the query `{instance="centos-01"}` where centos-01 is the hostname of one of the Linux hosts.
|
||||
|
||||
If you see log lines (shown in the example below), logs are being received.
|
||||
If you see log lines (shown in the example below), logs are being received.
|
||||
|
||||
|
||||
|
||||
|
||||
If no log lines appear, logs are not being collected.
|
||||
If no log lines appear, logs are not being collected.
|
||||
|
||||
### Check metrics
|
||||
|
||||
|
|
@ -170,11 +170,11 @@ To check metrics:
|
|||
|
||||
1. Run the query `{instance="centos-01"}` where centos-01 is the hostname of one of the Linux hosts.
|
||||
|
||||
If you see a metrics graph and table (shown in the example below), metrics are being received.
|
||||
If you see a metrics graph and table (shown in the example below), metrics are being received.
|
||||
|
||||
|
||||
|
||||
|
||||
If no metrics appear, metrics are not being collected.
|
||||
If no metrics appear, metrics are not being collected.
|
||||
|
||||
### View dashboards
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user