Ansible replace multiple regex. how to search/replace Ansible regex using replace module.

Ansible replace multiple regex 19 regex; ansible; or ask your own question. Since those are yes / no questions, the answer in each case is a boolean. I have scanned through the web a bit and the |trim and |replace or |regex options dont seem to do it. Use ansible variable in replace string for regex_replace. 10 config file = / Note. It seems like the regex_replace filter should ansible. - name: Editing text multiple lines with loop and variables from list lineinfile: path: /usr/local/bin/xxx/test regexp: "{{ item. 333 The regex is pretty simple, but I am unable to reassemble the capture groups. This flag changes the operation of the module slightly; insertbefore and I am trying to modify file name after fetching it from its path using basename in Ansible, I was successfully able to remove extension from name, but unable to achieve next target Path: /bin/data/ It's done @Zeitounator, I also add the option oneLetter -> several values which supposes here to declare the goals variable with additional keys with the same value, so several lines more in the declaration, why not ? . Hello Ansible users, I’m trying to replace multiple lines in multiple files using the lineinfile and register, and this is what I got so far. String to However, we recommend you use the Fully Qualified Collection Name (FQCN) ansible. 8. This is the only form of escaping performed in single-quoted scalars. Ansible's lineinfile module does precisely just that, it deals with single lines in files and has no support for multiple lines. 1,10 Ansible provide multiple ways that you can use to replace a string, an entire line or words that match a certain pattern. So I’m using a raw command and use register to get the result. Replace all instances of a particular string in a file using a back-referenced regular expression. The spec file should be valid formatted YAML. --- - name: Download JSON content uri: url: Thanks. Ansible regex replace String. The arguments are quite self-explanatory. Variable substitution in Ansible. \g<0> which gives. I have a file with multiple lines which has ipv4 address referenced in some lines. regexp }}" line: "{{ item. 00022. conf # ensure regex is lazy! Regular expression not finding any matches to replace text using ansible. I wanted to search and replace "GATEWAY=192. Equipped with this context, let‘s now get into regex_replace details! Ansible Regexp_Replace Syntax Demystified. *)$' before: '^Workstation(. replace module can be used: Replace all instances of a particular string in a file using a back-referenced regular expression. How to replace all strings after a certain line in ansible? 3. Can not make replace working in Ansible. From the docs, adapt the first example "Replace old hostname with new hostname" to your use-case: I am using Ansible to set some variables on a file using the lineinfile module. Ansible. ccc to aaa/bbb/ccc. In most cases, you can use the short plugin name regex_findall. g. Ansible lineinfile replace with system variable. lineinfile module has its caveats, I think it is better suited in this scenario than ansible. Hot Network Questions A superhuman character only damaged by a nuclear blast’s fireball. Remove slashes and quotes. replace Hot Network Questions If a monster has multiple legendary actions to move up to their speed, can they use them to move their speed every single turn they use the action? Ansible replace multiple lines from variable. Ansible variable manipulation within vars. Although I have checked previous similar questions, none seems to apply/work for me. template. file }} backup=yes regexp="^CREATE USER (. It's possible to test the various patterns in a simplified example Note. how to search/replace Ansible regex using replace module. that match any single character; Your replace tasks should, then, be: Why is the outcome \1030 instead of hello030? The lineinfile module default is backrefs: false. Meanwhile, in your specific case, you can achieve the expected result with a single regex_replace filter call so it was easier (and it worked right away :)). *) Is there a possibility to do this in Ansible? Ansible Replace multiple lines in a file at different locations. 253" in ansible plabook. Is there a simple way to replace the line starting with option domain-name-servers in /etc/dhcp/interface-br0. Despite that, we recommend you use the FQCN for easy linking to Not that I enjoy answering my own posts but having trawlled more of the internet I came across this post, where the suggestion was made to use the replace module instead of the lineinfile**. 11 and later, one does this by using search_string in place of regexp with the ansible. how can one possibly match value of a variable through regex parameter in lineinfile module? - name: emptyline before search lineinfile: dest: ~/file insertbefore: '^{{ search_text }}$' @Bohemian Ansible regex interprets character sets as something like [abc] - if I have, for example, an ini file stanza, normally Ansible would interpret that as a character set like [stanzadef]. Related. conf register: certs_dir tags: update-cert name: update certs with the new name in *conf lineinfile: dest={{item}} backup=yes state=present regexp=“^ SSLCertificateFile” Ansible regex replace String. One of these lines may look like this: item = 1000 or item = "1000" or item='1000' #with comment same line or item = "1000' or every possible community. Ansible replace command. This leaves you with a couple of options to tackle this problem instead. 5: 0: June 12, 2014 I was not able to use replace, probably because I didn't try hard/smart enough. baroc, using the variable that the user filed in for regexp. The I'm really new to Ansible but I have a situation with replace module. One way you could do it, since you are dealing with a YAML file is to. *group2/test123. *([0-9])([0-9]{2}). 1. If you are on a too old release of Ansible and therefore need to use regexp , then escape the special characters in the From string as mentioned above (note that the To strings don't need changing): While you are using Ansible, you also want to be able to handle the strings and text as you like using few method. Follow asked Jul 16, 2019 at 16:17. Replace all the lines in a file with some new lines through ansible? 3. That‘s where Ansible‘s replace module comes [] I have the following attempt in ansible: --- - name: Replace string nulls with php nulls in config ansible. However, if you want to solve the more general problem of how you loop through multiple lists of things then you should be using the with_nested loop. 3\2' Look at that first term. linenfile Ansible module doesn't insert all lines as expected. I don't think you'll need to escape slashes either. If you were relying on the previous incorrect behavior, you may be need to adjust your tasks. My file contents looks like: dogs:plays with mice dogs:plays with mice dogs:does not play with mice dogs:plays with mice dogs:plays with mice dogs:does not play with mice dogs:plays with mice ansible. How to add two spaces before every line in a string YAML. replace: replace_text. For this example, we Ansible lineinfile multiple lines - Replace multiple Lines | Devops Junction. 170 Here,. " If you just want to replace the literal string . For the first part you can use variables like ansible_hostname and inventory_hostname, e. I'm am using var. Hot Network Questions How to Split a PostgreSQL Table into Partitions by a Nullable Column Without Using INSERT INTO? What returns to use for KDE & Histogram? Ansible Replace Module Syntax. suffixe: 'cool' the result will be : host-cool-to I did this : {{ If the regex and replace pattern are same, then you can do like this: - hosts: 192. \\2') }}. For this example, we are going to take apache httpd. How do we use regex_replace to manipulate a list with Ansible. My source file looks like this: ###This line has blank lines lines between matches replace: path: /home/vagrant/abcd after: '###This line has blank lines after it' regexp: '(^\s*$)' replace: '' This produces: ###This line has blank lines after it Note. How to Match Multiple lines. 30 Next match is 0 because only one digit has left. 6. SUMMARY ISSUE TYPE Bug Report COMPONENT NAME regex_replace ANSIBLE VERSION ansible 2. My use case is to replace the ipaddress in each of those lines with an incremented version of the same ip. replacing lines in files with ansible. I used yaml folded blocks (>) with white space control (-) to minimize the escape hassle. jar,taglibs-standard-spec-. Replace the whole content of a file using Ansible. Alternatively you could use two lineinfile tasks and leverage the insertafter property. (( I guess that declaring a dict of an other hash-like to only declare one line per single letter (so with all its values, if possible), will make the code Ansible lineinfile multiple lines - Replace multiple Lines | Devops Junction. In most cases, you can use the short module name replace even without specifying the collections: keyword. yml: version: 3. --- # Disable auto update for Ubuntu - hosts: nonedgeLinux b I tried the module replace, but since it has to match a regex, I don't really know how I can write it either. kernels = latest,oldest,running" regexp: "multiversion. Assuming we have a set variable Removing escape characters and format Ansible debug output. To solve the second part you could use the lineinfile module like this: - name: Ansible replace string example ansible. I am having trouble getting a regex pattern to match in Ansible 2. Ansible Project. The YAML spec file defines how to parse the CLI output. ; the dot . jar,\ I tried to double the backslash without any success, the issue occurs only on the regexp backslash: If you need to remove/replace text, use replace module – it use multiline regex, e. repo files by setting the line enabled=1 to enabled=0 Easy enough with Ansible's replace module. 30. You can use lineinfile to replace the line you're targeting with a comment, then use the insertafter parameter of blockinfile to add your lines after it. ansible. How to use Multiple Regular Expressions or Regex at the same time. conf line: "multiversion. When I run the second debug with regex_replace, I get the identical output to the first debug output - no regex_replace filter has been applied. How to replace line in file using ansible lineinfile Thank you for the regex, it works. Ansible replace: regex/replace multiple lines? Hot Network Questions Use of "Her" in general cases - purely stylistic? I am new to ansible. Literal from line='\1030' replaces contents. x) and I am having trouble using the script module and passing parameters with double quotes and backslashes. A: Neither before nor after pattern matches any line in the file. conf replace: dest: /etc/rsyslog. split (':') to get the individual elements from the string, and so now I need to convert aaa. rocknrollaki rocknrollaki. conf files raw: ls /etc/httpd/conf. My requirement is not to replace anything but to insert a line after each of the Directory tag occurance are found. netcommon. 1 STEPS TO REPRODUCE - hosts: localhost become: no gather_facts: no tasks: - debug: msg: "{{ '10. Replace the Engine Why do you absolutely need to do this with a regex ? It's going to be hard to write, unreadable probably, and you will need quite a lot of time to understand what you have done when you come accross it for maintenance in a few weeks/month. Correct, because the . Archives. * consumes everything after group 1. I am trying to remove blank lines between two lines using Ansible but cannot get it work. 5 main_version: "{{ versi As seshadri_c suggested: ansible. Using with_items I can able to replace a string in all files but unable to use the register to check the file exists in the loop. It seems that my expression is correct but I’m not getting the expected result. *)$' But these patterns don't work either probably because of the open issues Replace module before/after still broken #47917. Ansible - replace line in file. You can use the relpath filter to remove the start of paths and you can use the map filter with attribute to conveniently extract the path: - find: path: "{{ role_path }}" recurse: yes I'd like to use Ansible's lineinfile or replace module in order to add the word splash to the cmdline in GRUB. Commented Jun 12, 2018 at 13:09 | Show 2 more comments. The following works: - hosts: localhost gather_facts: no tasks: - set_fact: my_lst: [] top_dir: /auto extra: sw_table files: ['/etc/passwd', I'm trying to replace a value in a config file, using the replace module. vars: **mongoURI**: "mongodb: Ansible regex_replace does not recognize the variable. May contain backreferences that will get expanded with the regexp capture groups if the regexp matches. I have a file that contain multiple row. Sign in Product I have an Ansible playbook where I need to change the Server Name in one line and an Specific IP address in another line, as in this line there are a bunch of IP address separated by a comma. Hello, I would like to replace the following line: jstl. Multiple times adding same line into yaml file (ansible playbook) 1. community. kernels = latest,latest-1,running" state: present I expect -> the module scans for a line matching "regex" -> if this is found, the found line is replaced with "line" -> if "regex" Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Don't use sed syntax (s/pattern/replacement/) for ansible. To get rid of the +00:00 I do this: vars: date1: " {{ item. 0. win_lineinfile. " Ansible regex replace String. You'll need to use blockinfile to add multiple lines to ntp. *' replace: "" backup: yes This current task block doesn't seem to be matching my after/before. Hot Network Questions How heavy was the fish, really? TikZ/PGF: Can you set arrow size based on the height of the node it - name: regex two lines replace: dest: /tmp/testdatei regexp: '^(\s*url: ). How to escape special characters in ansible jinja2 file. regex_replace. * - matches any zero or more chars other than line break chars, as many as possible ([0-9])([0-9]{2}) - Captures a digit into Group 1 and then two digits into Group 2. How to use Multiple Regular As noted in the comments: you should not use commands in the first place. Replace character in a string with Ansible. In your case, you actually want everything If you need to do more replace operations in one block and you have the file locally, you might want to consider using template, how to search/replace Ansible regex using replace module. Manually SSHing to edit each file is tedious and doesn‘t scale. Ansible regex_replace or Ansible lineinfile multiple lines - Replace multiple Lines | Devops Junction. replace: path: path/to/file regexp: find_regex_pattern replace: replace_text backup: yes/no. This filter plugin is part of ansible-core and included in all Ansible installations. : - name: remove xconsole from rsyslog. replace for easy linking to the module documentation and to avoid conflicting In ansible, I'd like to replace this: <sadmin> <user>admin@localhost</user> </sadmin> with this: <user>user1@somedomain</user> <user>user2@somedomain</user> In this tutorial, we'll explore how to use the Ansible replace module to modify strings and lines in files. Correct patterns should be. In this example, we will use some simple regex expressions and fileinline to make modification to the content of our files. I tested both solutions, but found that both the split function and the Im working with ansible to change the line for https host --- - name: "change http to https" lineinfile: dest: "{{ install_dir }}/xx/abc-out. Given the string 300 this regex matches the first two digits30. you can use regex_replace to extract the username from the above string of stdout_lines[0]. I'm trying to disable my default /etc/yum. yaml regexp="^my_address\W\s(localhost)$" replace="{{ ansible_eth0. Ansible lineinfile multiple lines, In this post we are going to see how to replace multiple matching lines and use multiple regular expressions or regex in ansible lineinfile. Ansible includes two helpful regex filters – regex_search and regex_findall – for searching and filtering data as part of your playbooks and roles. php" Skip to main content. test25. The regex_replace filter allows searching for text patterns within input strings and replacing matched values with a desired output string. 1. As with most tricky things around lineinfile you might be best replacing this with a template instead. If no match exists, Ansible will not do anything. Hi everyone, I have one play that does not do what I want it to: - name: set kernel multiversions lineinfile: dest: /etc/zypp/zypp. bbb. 1 and it should execute in the machine where you execute the playbook. regexp: 'old_string' replace: 'new_string' Learn how to use Ansible's regex filters to search, extract, and replace text. Q: "Can I pipe regex_replace one time and replace multiple patterns with Replace a substring defined by a regular expression with another defined by another regular expression based on the first match. regexp: find_regex_pattern. replace: path: /path/to/file. In this post, we will share a sample Ansible playbook that replaces multiple lines of text between two patterns. jar,taglibs-standard-spec-*. line }}" loop: #with_item: or loop: - Below is my sample code but it is not working accordingly as it is replacing all the jar value. ansible lineinfile regex multiline. address }}" In my file I have several mentions of localhost and I want to replace localhost only on the Thanks to the @larsks's answer i've managed to replace backslashes in ansible string variable value without intermediate replace. I then have to do another regex_replace on the date1 variable to get rid of the space in the beginning and How can I substitute dots for dashes in this ansible variable value? I am using Ansible 2. Is there a way, i can pipe regex_replace one time and replace multiple patterns with multiple values. 00333 which I would like to move into my dict as 1. address }}" In my file I have several mentions of localhost and I want to replace localhost only on the Luckily, we can use the replace module in ansible to search for and replace multiple lines between two patterns. 10, the combined use of before and after works properly. *>!/ which works if the below shown text is in stdout format. 0 Put together the result is. In this comprehensive guide, we‘ll cover everything you need to use Ansible‘s regex capabilities effectively, including: In Ansible 2. Ansible - replace using variables. Though I think my question was answered as I tested, one must use single I am using regex /^this. replace – Replace all instances of a particular string in a file using a back-referenced regular expression Note This module is part of ansible-core and included in all Ansible installations. Just put the regular expression right into the string. I am looking to replace or Recommended way to regex replace multiple lines in a configuration file. You need to specify: Note. I am not good with Any help will be appreciated to match the string e Here is what im trying to do to start stripping out spaces and other things like this but my solution doesnt remove the apostrophe and I dont want to keep creating more lines of code if there is a one-line jinja replace option I can use. - name: Replace my_address replace: dest=/etc/mydata/info. 184. Ansible regex is wrong to add a block in a file. For our deployment scripts I am trying to loop over some clusters in the Amazon EC2 container service. Replace a string in Yaml file There is a "regex_replace" filter available in Ansible>1. Stack Overflow. slurp it, so you can manage the file content as a YAML structure; reject the attribute control_center_basic_users out of the dictionary, helped with a pair dict2items / items2dict; dump it back to the file with to_nice_yaml and its sort_keys=False option, otherwise the YAML Regular expressions (regex) provide a powerful way to match patterns and manipulate text. Your regexp='^(hello)world$' matches the entire contents of file. Then replacing it with Learn how to replace a character in a string in Ansible with this step-by-step guide. How to solve it? Turn on backrefs with backrefs: true; Use a named group in line:; A backref followed by numbers will not function as expected. How to have each line in I have a date that comes in like this 2023-05-10T21:12:42+00:00. Ansible escaping double quotes and single quotes. . com wich is an excellent tool for learning/debugging regex. How to replace all strings after a certain line in When running the below playbook for the first tile, all is OK. How can I add new line after some regexp? 2. ansible - replace a string or word in existing line without replace all the line. Nothing is changed, even though those two After Jinja templating, this is what actually gets used as the replacement string in the regex module: '\1172. Ansible replace multiple lines from variable. Ansibles documentation states the following in regards to the capture groups on the replace line: The string to replace regexp matches. We can view documentation for the replace module using ansible-doc. I can replace a string in the file if the file exists in a directory. To answer your question Lola, yes good question and yes it would work, but you likely will run into problems with win_lineinfile since it's an in-line replacement and Configs can be more complex. Ansible regex lookaround cannot replace the pattern. Similarly, I want to replace the string in another 25 files (test2. I retrieved a version string into 'myvar' like 00001. Navigation Menu Toggle navigation. It will be replaced with . Given below is a snippet from the output. How to modify a file but only one occurrence using ansible. 5. replace will replace all matched instances. In most cases, you can use the short plugin name regex_search. However, we recommend you use the Fully Qualified Collection Name (FQCN)ansible. replace: path: path/to/file . replace – Replace all instances of a particular string in a file using a back-referenced regular expression Note This module is part of ansible-base and included in all Ansible installations. 9. I tried it, and the regexp test shows that the regexp is good, but it doesn’t replace the line. conf Ansible replace multiple lines from variable. Example 2: Replace a pattern using a backreference: Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Ansible replace single quotes regexp. The problem I'm bumping into is how to have a regular expression that is flexible enough to have some spaces in the middle of the string. conf. windows. The play: - name: amend SQL User Passwords sudo: yes replace: dest=/path/to/script/{{ item. Ansible replace single quotes regexp. Ensure a particular line is in a file, or replace an existing line using a back-referenced regular expression. As tedder42 pointed out in the comments, and as is generally the case when people are using lineinfile, you'd be much better off templating these files instead. Are multiline matches supported in lineinfile? 3. jar**,*with: jstl. Improve this question. This describes the input of the filter, the value before | The Ansible replace module syntax is straightforward for those familiar with Ansible: ansible. jar,icu4j-2. The regex filter is correct - I've tested it externally. Often these file operations need elevated privileges to copy or write to files due to the PowerShell restrictions. Hot Network Questions What is abstract music? Python's repr(), but for a C++ char * string I am trying to replace a string using regex_replace but I am having an issue with parameters. Note. 168. This method is simple and efficient, and it can be used to replace characters in any type of string. While I can do this by explicitly mentioning the new strings as args to regex_replace in map, I want to achieve the same using variables. 2. I have this list underneath which I need to filter on two strings. ansible; Share. See Synopsis: This module will replace all instances of a pattern within a file. regex_findall for easy linking to the plugin documentation and to avoid conflicting with other collections that If you manage Linux servers, you‘ve probably needed to modify configuration files across multiple machines. Example with lineinfile:--- - name: Replace line in fstab file. regex_search for easy linking to the plugin documentation and to avoid conflicting with other collections that Ansible regex_replace. See the replace module if you want to change multiple, similar lines or check blockinfile if you want to insert/update/remove a block of lines in a file. but it doesn't work when it is in stdout_lines. I'm trying to capture the main version number of a variable, and to do this I'm trying to remove the numbers after the main version number: In variable. Let's look at the basic syntax of the replace module: ansible. In most cases, you can use the short plugin name regex_replace. We're on Ansible version 2. ipv4. You'll be a Ansible replace character in string expert in no time! Hi guys, I’ve a problem with regex_replace module. 116. Ansible replace a string in a variable with a variable. *', '\\1. replace. The replace module will replace all instances of the string that match the regular expression. yml (see this post for the differences). The Ansible replace module syntax is straightforward for those familiar with Ansible: - name: Descriptive name for task ansible. replaced: ansible. expires | regex_replace('\\+00:00') }}" However, when I print date1 it prints out "DATE1::: 2023-05-10T21:05:26" with a space before 2023. Try using https://regex101. I am using the Ansible replace module to replace a string that is the first group of my regex expression. {{ var | regex_replace('. For example, - debug: var: value vars: str1: 'C: \node' value ansible regexp for replace space quotes or comment. But the real reason your tasks would never match is because of your before: parameter. Other Useful Filters Scroll down and you'll see this: New in version 1. repo files have enabled=1 I am trying to remove all lines starting with "#" after a line starting with "# END" and before the first line starting with a char [a-z] using ansible buildin module replace. To replace text in a string with regex, use the “regex_replace” filter: I'd like to ask, how to replace special characters in ansible. The ansible. Ansible replace: regex/replace span multiple lines? 0. However, I was wondering if there is an OR function or similar. There are two modules that you can use to achieve this: the replace module and the inline module. - name: I have a jinja template and i want to replace a string by the content of a variable exemple : ansible_hostname: 'host-to' item. However, if you want to replace instead, you'd do something like a regex_replace. Here is the blockinfile documentation. However, some *. I tried my regex online https: Then I tried the regex in my Ansible but it's not working. How to replace character in files with Ansible? 0. You can use a regex_replace solution like:. conf) if the files exist in the same directory. 75 2 2 gold badges 4 The first one is totally pointless, \s\s+ means, an \s followed by one or more \s+, which can be reduced to a single \s+, the second example is more accurate because we only want to replace double spaces, not newlines, the third is more optimized because it Match literals with 'regex_replace' Ansible filter. Multiple expression RegEx in Ansible. I want to escape the character set so Ansible reads it as literal brackets. replace: path: /etc/hosts after: "^#BeginEntries$" before: "^#EndEntries$" regexp: '. The loop will make the task run multiple times, which takes more time. Basically the Ansible code is working too - I have tested with line below and got "test" as The entirety of your regex only contains one group and you're replacing it with its capture - which generally does nothing. xml\n(\s*sha1: ). lineinfile: path: /etc/config/{{ I want to generate a new list from files by prepending /auto and appending _sw_table to each element. conf with more IPs? option domain-name-servers 10. before: doesn’t specify text that ansible. the dollar sign $ that means end of the string; the opening and closing square brackets [] that are delimiting characters class. jar then don't use regex replace, just use replace() which will use the literal characters you provide to it. 17. conf While the ansible. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Note. How to replace specific word in Ansible with regex_replace. 7. Then you have to escape '\' only once. *, which . You also don't need to escape parentheses. Stack Exchange Network. If your file doesn’t already contain # BEGIN The idea behind a regex search or regex match is that you want to know whether something appeared in a search, or whether it matched. 0. When I print out the stdout in ansible Ihave escaped characters, Ansible search and replace without regex only string literals to avoid escaping. Otherwise, if you wish to continue to use regex_replace, then quote that My main intent was point out the existence of regex_search since the answer could have used it instead of search and then more directly addressed the original question like you pointed out. Modified 5 ansible replace regex with variable. Ansible lineinfile doesn't find a particular string when state present. But as soon as you re-run it after fome changes in the playbook, it will generage additional result lines on changed lines. Alternatively you could try using the blockinfile role to first remove This is primarily useful when you want to change a single line in a file only. . replace: path: "{{ app_root_path }}/config/autoload. I have the below play which works absolutely fine in case I have to change the entire IP address line with the defined set of IP addresses, But I'm looking for The patterns can be simplified in Single-Quoted Style. regex_replace for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same filter Origin. builtin. Explore practical examples, including extracting kernel versions from package lists. 4. The replacement gives. Ansible replace text in file. Template a file out to a target host. So in your case you would have something like: I'm very new to Ansible (2. Therefore, within a single-quoted scalar, such characters need to be repeated. You can delegate the find task to 127. Here is what I have tried. For other cases, see the copy or template modules. The replace parameter is the string to replace it with. Extract a single item from a list using regex in Ansible. As of Ansible 2. 1 Skip to content. replacing the special characters in a string in Ansible or Appending \ to special characters in the given string in Ansible. Either way, as best I can tell you're interested in inserting actual_values[0] into the place of the capture group in your regex, which isn't how that process works. path: /etc/config/{{ ansible_hostname }}_host/application. It was used to replace Windows path delimiters with Unix-like ones: Ansible regex replace String. String: Test_[u'Net::Route Domain: RD2001'] Regex being used: Skip to main content. It should work for all the following examples: One problem I had was that Ansible's regex implementation apparently doesn't support conditionals, which gave me odd errors for a while. 7. For exampe this is the file to modify : AUTOMATION; groupe_affectation='Test''; msg_exception= how to search/replace Ansible regex using replace module. Ansible - only replace string if not what I am expecting. About; Products ansible regexp for replace space quotes or comment. I am new to ansible. Ansible expect regex issue. However, my limited knowledge says that the replace module needs a string to be replaced. Could someone help me understand what I am doing wrong? Thank you. It's possible by supplying into regex_replace expression a regex quantifier {1} between last backslash and closing quote. – How can I do that with regex_replace in ansible:-- set_fact: test2: "{{ test | regex_replace() }}" ansible; jinja2; Share. Use single-quoted strings and put both regex and replace into variables. Currently, I have the following play: - name: Replace &quot; Because it is a regex, you have to escape all the characters that do have a meaning in a regex and this is the case for. Here is the basic syntax: {{ ‘input_string‘ Replace a substring defined by a regular expression with another defined by another regular expression based on the first match. Something like regex_replace in ansible isn't replacing string with capture group 1. d/*. Maybe you wanted to change an application‘s log level, standardize on an IP address, update a port number – the list goes on. In this post, we are going to see how to use Ansible lineinfile module to replace multiple Lines at the same time. 3, the dest option has been changed to path as default, but dest still works as well. Straff, I would use win_powershell instead. 11 user: mohitmehral sudo: yes tasks: - replace: Ansible replace multiple lines from variable. You could try to change your regex to ^(\\S+). win_lineinfile module – Ensure a particular line is in a file, or replace an existing line using a back To install it, use: ansible-galaxy collection install community. 9 as long as the rest of our infra will not be updated. after: '^Scheduled(. local. However, we recommend you use the Fully Qualified Collection Name (FQCN) ansible. regex_replace in ansible isn't replacing string with capture group 1. I've below code but string is not getting replaced. *$' replace: '\1filestore ansible - replace a string or word in existing line without replace all the line. After matering these simple tricks, you can apply them straight to Mastering regex is what takes your Ansible skills from basic to advanced level. Here’s my debug: - nam Q: "Why is pattern putting the decimal point in the first place?" A: Regex \d{1,2} matches one or two digits. It defines how to I'd like to replace all instances of dogs with cats, except for those where the line has does not play with mice. repos. 0 Q: "Is there any way I can directly insert ". About; Products OverflowAI; Ansible Find a pattern on multiple files and replace them using Ansible Find and Replace modules. * - matches any zero or more chars other than line break chars, as many as possible Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Ansible replace multiple lines from variable. windows that will get populated if the regexp matches. 10. I am using regex_search on ansible to for this. Can This question is about looping in Ansible, not about AWS, but for the sake of clarity I will use an AWS deployment problem as an example. Suresh_Grandhi (Suresh Grandhi) February 16, 2017, 4:02am 1. xml" state: present regexp: "<column I am trying to replace the unnecessary words from the below string using regex_replace but unable to do to so for the last part of it. Replace items in a list ansible playbook. 3. It just says ok, and continues on. Quoting: "The single-quoted style is specified by surrounding “'” indicators. The regexp parameter is a regular expression that matches the string to replace. It's hard to tell from your question whether that cited JSON is how ansible sees it, or you copied that from somewhere else and just assumed that is how ansible sees it. lineinfile module (see the relevant Ansible documentation). Ask Question Asked 5 years, 6 months ago. Ansible regex_replace. Rather, it restricts the scope of the replacement action to the part of the file which appears before the specified string. Here is my slightly modified variant also doing the same thing (or to be more specific, not doing anything): I understand that the "replace" module replaces all the occurances found. 22. Visit Stack Exchange I am using the Ansible replace module to replace a string that is the first group of my regex expression. 42. For example, expression like {{ install_path | regex_replace('\\\\{1}', '/') }} replaces all occurences of backslash \ to forward slash /. However, we recommend you use the FQCN for easy linking to the SUMMARY I have an issue with regex_replace I'm unable to replace double slashes // into double backslashes \\ from variable into a template ISSUE TYPE Bug Report COMPONENT NAME regex_replace ANSIBLE VERSION ansible 2. 2. replace will insert before the replacement. 10. I also Skip to main content. Thx Kai. Ansible 'raw' module - using escape characters in regex to perform 'sed' command. this device version 1. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I'm using ansible tower to modify a file . We are going to dive deep and take a look at some examples of how these modules can be used in a playbook to replace strings and lines. 3 network systems new york rhode island new england Connecticut ! east coast cities ! ansible. This describes the input of the filter, the value before | ansible. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. – ws_e_c421. name: list of the . parse_cli filter will load the spec file and pass the command output through it, returning JSON output. in regex means "any character. riakz xjzuhasb ditqvm tjme dkwrot lhpplyvh fsons jrmuf pfmzr hdwvvor