Change your preferences any time. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. I have multiple tasks depend from the value of variable1. If variable1 is a string, and you are searching for a substring in it, this should work:.
Learn more. Run an Ansible task only when the variable contains a specific string Ask Question. Asked 4 years ago. Active 1 month ago. Viewed k times. Answer below works for me well, I use it in assert What error do you see? Active Oldest Votes. If variable1 is a string, and you are searching for a substring in it, this should work: when: '"value" in variable1' if variable1 is an array or dict instead, in will search for the exact string as one of its items.
None of the above answers worked for me in ansible 2. Denise Mauldin Denise Mauldin 3, 2 2 gold badges 20 20 silver badges 38 38 bronze badges. You can also add 'not' before 'variable1' if you want to check that variable1 does not contain 'value'. Like if "value" is not in variable1? SimonWoodside stackoverflow. Use '"value" in variable1' as suggested in another solution, won't trigger warning.
From Ansible 2. Great it works in ansible 2. If I need a condition that works only when the variable does not contain a specific string, what is the correct syntax? I was thinking to something like this: when: variable1 is not search "value" but is not working Some of the answers no longer work as explained. Currently here is something that works for me in ansible 2. Eric Aya Drew Drew 2 2 silver badges 7 7 bronze badges. In Ansible version 2.
Dragan Mudric Dragan Mudric 19 3 3 bronze badges. Wojciech Sciesinski Wojciech Sciesinski 93 1 1 silver badge 3 3 bronze badges. Sign up or log in Sign up using Google.Ansible Tower release 3.
These searching tips assume that you are not searching hosts. Most of this section still applies to hosts but with some subtle differences.
A typical syntax of a search consists a field left-hand side and a value right-hand side.
A colon is used to separate the field that you want to search from the value. Here are the examples of syntax used for searching:. To find values for certain fields, refer to the API endpoint for extensive options and their valid values. Additionally, you can view the related searches by scrolling to the bottom of each screen. The values for Fields come from the keys in a GET request. Any search that does not start with a value from Fields or a value from the Related Fields, will be treated as a generic string search.
Searching for something like localhost will result in the UI sending? This is a shortcut for an icontains search on the name and description fields.
Searching a Related Field requires you to start the search string with the Related Field. This example describes how to search using values from the Related Field, organization.
The left-hand side of the search string must start with organization ex: organization:Default. An example of this would be to specify that you want to search for all job templates that use a project matching a certain name.
Where applicable, use the arrows in each column to sort by ascending or descending order following is an example from the schedules list. Are you using the latest and greatest version of Ansible Tower? Find the Ansible Tower documentation set which best matches your version of Tower. Ansible Tower User Guide v3.
Overview 1. Real-time Playbook Output and Exploration 1. Backup and Restore 1. Ansible Galaxy Integration 1. Inventory Support for OpenStack 1. Remote Command Execution 1.You will have to provide the path s to the remote server where the search should be done.
Working with Ansible variables in conditionals
It also supports searching for directories and links. And we can also specify multiple conditions to be checked. You can store the output of the task in a variable. It is particularly useful when you need to delete files having the conditions mentioned above. Or we can say the file name should contain a particular pattern.Ansible Regex Example - Remove old NTP Servers Playbook
The following example will search for all the files in the location given by the path parameter. But it does not check the subfolders. Note : By default, the find module does not check for hidden files.
If you need to check the subdirectories also for the files, then you can use the recurse parameter. By default, it is set to no.
The below example will retrieve the path value of the first file returned. If multiple files were returned you can adjust the index number to get the desired value. You can also provide multiple patterns in a single command. You can separate them with a comma. For example, if you need to find all the files having the. Till now we were using the file globs to search for the filenames. We can also use the Python regex for this as already mentioned.Fotos itapissuma pe
So it should return file1. If you use the single quotes, then the escape is not needed. So the following can be used. Another use of the Ansible find module is to find all the files that are older than a given time. You can use the age parameter to give the required age.
You can give the age in seconds, minute, hour, days and week by giving a number and the first letter of those words. For more details on the difference between these refer unixtutorial. You can also search for the files that are newer than the given time. You just need to use the negative symbol in front of the age value. You can search for files based on size using the size option. All the above options can be used to search for directories also.
All these are useful when you can use the returned files for some tasks like deleting them.
ansible search for string in file or check if string exists in file
The return value can be stored in a variable and using the variable. For more examples on using the find module to delete files and directories refer delete tutorial.
For example, if you need to delete all files with. Finding all files that match a pattern including the subdirectories If you need to check the subdirectories also for the files, then you can use the recurse parameter. The following example will return all the files that are newer than 5 hours.
The following task returns all files that are larger than 5 megabytes. The following task returns all files that are larger than 5 kilobytes.
The below task returns all directories older than 50 days.GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together. Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
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Sign in to your account. My machine is macOS Sierra If these files are inaccurate, please update the component name section of the description or use the! Hi all, I had the issue with winrm last Friday. Since I had to resolve this quickly I used this: yum install python-winrm After that I was able to import winrm in my script.
Opened a new terminal, entered the virtual env and now it's behaving. Gonna keep this issue open because the behavior doesn't seem right. This appears to be a user question, and we'd like to direct these kinds of things to either the mailing list or the IRC channel.
If you can stop by there, we'd appreciate it. This allows us to keep the issue tracker for bugs, pull requests, RFEs and the like. You are on an unsupported version of Ansible 2. You seem to be using the Ansible version installed in the system package 2.
Because they are using different Python interpreters it is unable to find pywinrm that is installed in your venv. Once you've activated the venv correctly then Ansible will take precedence over the system installed one. Skip to content. Dismiss Join GitHub today GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together. Sign up.
New issue. Jump to bottom. Copy link Quote reply. This comment has been minimized. Sign in to view. List Information Hi! Thanks very much for your interest in Ansible. It sincerely means a lot to us.Ansible is an open-source software provisioning, configuration management, and application-deployment tool. It includes its own declarative language to describe system configuration.
The term " ansible " was coined by Ursula K. Le Guin in her novel Rocannon's World and refers to fictional instantaneous communication systems. The Ansible tool was developed by Michael DeHaan, the author of the provisioning server application Cobbler and co-author of the Fedora Unified Network Controller Func framework for remote administration.
Ansible, Inc. Unlike most configuration-management software, Ansible does not require a single controlling machine where orchestration begins . Not only is this inventory configurable, but you can also use multiple inventory files at the same time and pull inventory from dynamic or cloud sources or different formats YAMLINIetc .
The absence of a central-server requirement greatly simplifies disaster-recovery planning . Nodes are managed by this controlling machine - typically over SSH. The controlling machine describes the location of nodes through its inventory. In contrast with other popular configuration-management software — such as ChefPuppetand CFEngine — Ansible uses an agentless architecture,  with Ansible software not normally running or even installed on the controlled node. For the duration of an orchestration task, a process running the module communicates with the controlling machine with a JSON -based protocol via its standard input and output.
The design goals of Ansible include: . Modules  are mostly standalone and can be written in a standard scripting language such as Python, Perl, Ruby, Bash, etc. One of the guiding properties of modules is idempotencywhich means that even if an operation is repeated multiple times e. The Inventory is a description of the nodes that can be accessed by Ansible. The configuration file lists either the IP address or hostname of each node that is accessible by Ansible.
In addition, nodes can be assigned to groups. This configuration file specifies three nodes: the first node is specified by an IP address and the latter two nodes are specified by hostnames. Additionally, the latter two nodes are grouped under the webservers group. Ansible can also use a custom Dynamic Inventory script, which can dynamically pull data from a different system,  and supports groups of groups .
Playbooks are YAML files that express configurations, deployment, and orchestration in Ansible,  and allow Ansible to perform operations on managed nodes.
Each Playbook maps a group of hosts to a set of roles. Each role is represented by calls to Ansible tasks. It is a hub for automation tasks. Tower is a commercial product supported by Red Hat, Inc. There is also another open source alternative to Tower, Semaphorewritten in Go. Managed nodes, if they are Unix-like, must have Python 2. For managed nodes with Python 2. AnsibleFest is an annual conference of the Ansible community of users, contributors, etc.
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It doesn't evaluate the variable, rather interprets literally. Without the cast to string, I get a cannot concatenate 'str' and 'int' objects on ansible 2. My application required "not" in the "when" statement but it would not be needed to answer the original question. Sign up to join this community. The best answers are voted up and rise to the top.
Home Questions Tags Users Unanswered. Asked 2 years, 5 months ago.
Active 1 year, 8 months ago. Viewed 35k times. Active Oldest Votes. Not the most beautiful thing but this works: - item. This concatenation works without casting : when: - item. Timm Timm 21 1 1 bronze badge. The code works in Ansible 2. Personally I'd use something along the lines of - item.
EDIT: One of these also untested might be more correct. Rory Browne Rory Browne 1 1 1 bronze badge. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. Socializing with co-workers while social distancing.The Objective of this post is to show how to search for a string in a file with ansible.
Lineinfile module is built to validate whether or not a particular line string is available in the file but primarily designed to modify the file by adding or updating the line when the string is not found. It can also add or remove a line based on a condition. With little changes and other parameters, you can tweak lineinfile to not to modify or make changes, but just search for a string and fail or get success based on the result. But this can be tweaked and modified using its own parameters like firstmatch.
The Playbook will fail when the string is not found and display some message when the String is present in the file. We can easily Search for a String in a file using the basic unix commands like grep and cat, executed over the Shell module.
Based on the return code of grep command we are executing, the First task will either be changed or failed, the second task is designed only to GO ON when the first task is changed, which totally depends on the string availability. When the string is present the first task will be changed it will eventually trigger the second task, which supposed to run only when the string exists in the file. In the second task which supposed to run only when the string is found, on the when condition we are going to do the Logical validation of finding a string using a string in register.
Follow us on Facebook or Twitter For more practical videos and tutorials. Show your Support! Buy me a Coffee. Then this is for you. Basically, It is a Shell script …. Ansible Command Module Introduction Ansible Command module is used to execute commands on a remote node.Jiu jitsu apex
If you want…. This article is about "how to replace a line in file using ansible and seeing various other examples of ansible replace module". In Ansible, Enabling communication between remote servers like SSH is hard to implement as it is hard to put into words or express.
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