What is the syntax in the playbook to do this? Examples I found with the copy command look like it's more about copying a file from a source directory on a remote server to a target directory on the same remote server.
When running fetch with become, the ansible.builtin.slurp module will also be used to fetch the contents of the file for determining the remote checksum. This effectively doubles the transfer size, and depending on the file size can consume all available memory on the remote or local hosts causing a MemoryError. Due to this it is advisable to run this module without become whenever possible.
ansible download file locally and copy to remote
This module is part of ansible-core and included in all Ansibleinstallations. In most cases, you can use the shortmodule namecopy even without specifying the collections keyword.However, we recommend you use the Fully Qualified Collection Name (FQCN) ansible.builtin.copy for easy linking to themodule documentation and to avoid conflicting with other collections that may havethe same module name.
The ansible.builtin.copy module copies a file or a directory structure from the local or remote machine to a location on the remote machine. File system meta-information (permissions, ownership, etc.) may be set, even when the file or directory already exists on the target system. Some meta-information may be copied on request.
I would like to copy files from remote directory to local directory with Ansible but fetch module allows me to copy only one file. I have many servers from which I need files (same directory each server) and I don't now how to do this with Ansible.
The Ansible Copy module allows users to copy files and directories from the control system to remote hosts. It offers an effective approach to managing file transfers in a way that guarantees target hosts' configuration consistency. It has options for controlling how the copy operation behaves, such as making backup copies of files, only copying files if the source has changed, and recursively copying directories.
The Copy module, as mentioned earlier, is used to copy files and directories from the control machine to remote hosts. It is primarily used when you want to transfer files from the Ansible control machine to the target hosts.
The Fetch module, on the other hand, is used to copy files from remote hosts to the control machine. It allows you to retrieve files from remote hosts and store them locally on the Ansible control machine.
The Ansible copy module is a powerful tool that simplifies the process of transferring files to remote hosts in your infrastructure. Whether you need to distribute configuration files, deploy SSL certificates, manage scripts, or customize configuration templates, the copy module offers a straightforward and efficient solution.
command: cp -r /d/ /dest/d/ works without appending sudo to the ansible command (ansible-playbook p.yml). However, I don't want to use command if I can help it because of idempotence & copy module has mode option required for the task.
By default, module copy copies files from src (local path to a file to copy to the remote server) to dest (remote absolute path where the file should be copied to). In this case, become: true means Ansible escalates privilege on the remote host, but not on the localhost master. Despite the fact that the task is running on localhost, i.e. both master and the remote host are localhost, without remote_src: true the setting become: true applies only to writing the file not to reading it. If you can't escalate to root on the localhost setting remote_src: true
Just use remote_src: true, even though you're copying the file locally. This causes the become to escalate privilege correctly when reading the src file/dir from the local machine because it treats the src as a remote machine and properly applies privilege escalation.
P.S., I realize that saying "just install this fabulous tool" is kind of atone-deaf answer. But I've found ansible to be super useful for administering remote servers, so installing it will surely bring you other benefits beyond deploying files.
For example, let's say there is a privileged file /etc/pki/private/identity.pem on a remote system and you want to copy it to your local system. The file requires root/sudo access to read or write the file.
When it comes to transferring files to a remote system with Ansible, the copy and template modules are great tools for the job. So many things can be done in Linux using simple files. Copying essential configuration files to remote servers is an excellent use case for those who are just starting their Ansible journey. This article discusses some best practices for choosing between the Ansible copy and template modules.
Once you run this playbook via ansible-playbook -i inventory.yml template.yml, the destination file on the remote system will have a completed configuration file, with all variables filled in, at /etc/keepalived/keepalived.conf:
Yes, that is right as Terje said, the '/var/lib' folder owned by root and the user who is executing the tasks doesn't have permission to copy the file from controller node. You could temporarily move that file to users home (ansible user) directory in the controller node then alter 'src' in the playbook and check if that works.
Yes, that is correct. The 'become' parameter works by elevating the privileges on the remote host not on the controller. In this case, you were trying to copy a file from controller node which is owned by root as another user which is by default not allowed. Hence, after changing the ownership it worked. However, changing the default ownership of /var/lib to non-root user is not a good practice. This is just for your information.
Did anyone get a resolution to this, seeing the same issue. The code is the same but a copy module task that works on Ansible (2.9.6) / AWX (AWX 9.3.0) does not work on Tower 3.8.3 / Ansible (ansible 2.9.20) ??
Hi, I struggled with this as well, and found that if I was trying to copy a file from the ansible server to a remote managed host, the source file has to be in the same folder the playbook is and when you specify the src it is just the name of the file as it appears in the playbook folder.
In this particular use case, we were interested in keeping a directory up-to-date - not only adding new and modifying existing files, but also making sure we remove any files from the remote system, that were not present locally anymore.
The initial version of this used MD5 hashes of the files to compare them, but that approach would not work, if the file would be renamed locally. In that case there would be 2 identical files on the remote with different names, which would be unacceptable.
Now we need to enable the forwarding of the ssh agent to the remote machine so we can access the loaded key remotely. There are different ways to do so, but I find it most useful to do it in your ansible.cfg like this:
More focused on running commands on shell so if you need to run a script the script needs to be inside the system already or use the ansible copy module to copy your local python script to the remote host
This article is about how to deploy and run a service in a remote server using ansible and systemd. All the "configuration" that is neccessary to do that will be checked into a git repo and will be easily reproducible on an arbitrary set of servers (including your localhost) without the need to log into the servers and do any manual work (apart from setting up passwordless ssh access - but you already have that, right?). Now, a few words about the components that we are going to use.
Ansible is a tool for automating task execution in remote servers. It runs locally on your development machine and can connect to a specified set of servers via ssh in order to execute a series of tasks without the need of an "agent" process on the server(s). There's a wide variety of modules that can accomplish common tasks such as creating users and groups, installing dependencies, copying files and many more. We will focus on the absolutely necessary in this guide, but for those who would like to do more there are these nice tutorials as well as ansible's official documentation.
We will use ansible to deploy our service to our remote server as a systemd service unit. As mentioned before, the remote server can be any linux system with ssh and systemd. If you don't have access to such a system, you can use a tool such as virtual box in order to setup a debian buster system.
This configuration facilitates ansible's access to the remote server (as mentioned before) and assumes that we have correctly set up access for user USERNAME in the server located in the address 12.34.56.789 (replace this with your own server's IP).
In Ansible, I want to fetch or copy zip files from remote server-B to currently logged remote server-A (both are Linux hosts). As you can see below,I am specifying the source files with a wildcard (glob):
The copy module can be used to copy files easily from Ansible-controlled machines to remote machines. It can also copy within the same Ansible-controlled machine. In addition, it can be used to copy between two remote machines.
Here, in hosts, we have mentioned serversremote, which is a group containing the list of remote hosts. In the tasks, become means that remote servers copy the file as the root user. The src and dest are self-explanatory in copy.
Besides this, you can use the copy module to copy files and directories from local machines to remote machines. The local machine is the only one that needs to have Ansible installed. Then the local host file should contain the details about remote machines.
We then learned five different ways to use the copy module to copy files. This included anything from simple copies to copying whole directories recursively. Also, we learned to copy from a local to a remote destination.
35fe9a5643