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The following procedure is provided to guide EAM administrators in the installation of the solution. Please review carefully the pre-requisites section before starting with the procedure itself.
Prerequisites
Make sure all these prerequisites are met. Otherwise, the installation procedure will fail:
Ensure the host can connect to public URLs on the Internet.
Ensure you can access through SSH the host using its main service IP address. It should be also possible to open an SSH connection from the same host using that IP address.
Download the Devo domain certs:
Connect to your Devo domain web interface.
Access to Administration → Credentials in the left pane.
Select X.509 certificates in the upper menu
Select your certificate, download them and rename them as:
Click on CHAIN CA in the upper right corner ->chain.crt
Click on certificate on the certificate row -> domain.crt
Click on private key on the certificate row -> domain.key
Copy the files to $HOME/devo-ea-deployer/domain-certs
Installation procedure
Requirements installation
Download the package to your $HOME
folder and extract it:
tar -xzvf devo-ea-deployer-1.3.0.2.tgz
Change the working directory to the path where the installation package was extracted:
cd $HOME/devo-ea-deployer
Run the preparation script:
curl -L -u dea-repo:Th3R3p0! https://d2ur64jmn3k7yt.cloudfront.net/gtls/getansible-venv.sh | /bin/bash
Activate the virtual environment with the command displayed at the end of the execution of the previous command. Typically it will be something like:
source "/opt/ansible-2.9/venv/bin/activate"
Install the Ansible playbooks' dependencies:
ansible-galaxy install -r playbooks/roles/requirements.yaml
Inventory creation
The inventory is the base of the deployment process and will define the topology of the deployment. For more information on the ansible inventory, check this article.
The inventory file can be created using the inventory creation wizard or using the example files provided with the packages and editing them manually. Remember to have the virtual environment activated (step 4 in “Requirements Installation”).
Inventory creation (using wizard)
Execute the inventory creation wizard specifying the inventory output file. The wizard will create the inventory file based on your inputs to a series of questions. Click here for more information.
python tools/cookiecutinvt.py -o inventories/deployment_inventory.yaml
For security reasons, we strongly recommend that you change the default password of root user for MySQL service. It is only needed when the MySQL service is deployed in a docker container.
To configure the password for the MySQL root user, edit the inventory file inventories/deployment_inventory.yaml
vim inventories/deployment_inventory.yaml
and add deam_mysql_root_password
variable with a strong password in its value.
all:
vars:
deam_mysql_root_password: <<ROOT PASSWORD HERE>>
Replace <<ROOT PASSWORD HERE>>
by the password value of your choice.
Inventory creation (using example file)
Copy the example inventories/1host-example.yaml
and save it as inventories/deployment_inventory.yaml
Edit the file based in the particular requirements of the installation. Refer to this article to create a proper inventory for your environment in a production deployment. Minimal configuration for a standard lab and PoC deployment in a single server is depicted in steps 7 and 8.
Set the following properties under all.hosts.devo-ea-manager
yaml section:
ansible_host
: Devo Endpoint Agent Manager IP.
ansible_user
: User that will run Devo EAM. Same as the user that has been configured previously in sudoers
ansible_ssh_password:
User SSH Password that runs Devo EAM User (ansible_user)
Enable the packs that you want to deploy, for more info check this article.
If you want to use a private key instead of user and password, please check this article.
Set the property ansible_python_interpreter
according to your python interpreter:
For Red Hat 7 / Centos 7: /usr/bin/python
For other distros: /usr/bin/python3
Set the following properties under all.vars
yaml section:
Inventory verification
Run the Deployment Inventory Checker Script and check that no errors or relevant warnings are showing by running:
python tools/checkinvt.py -i inventories/deployment_inventory.yaml
Deployment Inventory Checker Script will run validations on the inventory and report back if an issue is found. For more info on the Deployment Inventory Checker Script, see this article.
Run the pre-requisites playbook to ensure that all external connectivity and requirements are in place. The playbook will output a summary with all the URLs connectivity that has been checked. If there is any error there, please fix it before moving ahead with the deployment. Deployment playbook will verify again these requirements and stop if they are not satisfied.
ansible-playbook -i inventories/deployment_inventory.yaml playbooks/dea-pre-checks.yaml
Deployment
Run Ansible playbook:
ansible-playbook -i inventories/deployment_inventory.yaml playbooks/devo-endpoint-agent.yaml
Now you can connect to the server app using https://DEAM_IP:8080, where DEAM_IP
is the Devo Endpoint Agent Manager IP. E-mail and password were configured in your inventory file. Note that from EA 1.3 onwards, login into the platform is done using e-mail instead of username. (More info)
Upon agent installation, all monitored endpoints (please refer to Endpoint Agent Deployment) should be automatically detected and listed as an active host. If the website was already opened before adding the host, a page refresh is required. This is an example screenshot:
Services verification
Use the following commands to verify the status of all the services exposed by the EA Manager: