Ansible create hostname from domain and subdomain












0















I have a playbook where, depending by the case, I would need the full hostname, only the domain name or the subdomain name.



If I have two variables, subdomain and domain, I can generate the full domain inside a template like this:



{% if subdomain is defined %}{{ subdomain }}.{{ domain }}{% else %}{{ domain }}{% endif %}


Is is possible to generate the full domain in the same way inside a role, e.g. in a yaml file? I couldn't find anything similar in the docs. Now I've created a third variable _full_domain_ which is subdomain.domain, but I'd prefer to know if such a thing is possible.










share|improve this question

























  • Yes, that will work in the yaml, but you probably need to put it in quotes: "{% if subdomain is defined %}{{ subdomain }}.{{ domain }}{% else %}{{ domain }}{% endif %}"

    – Cupcake Protocol
    Nov 14 '18 at 1:07
















0















I have a playbook where, depending by the case, I would need the full hostname, only the domain name or the subdomain name.



If I have two variables, subdomain and domain, I can generate the full domain inside a template like this:



{% if subdomain is defined %}{{ subdomain }}.{{ domain }}{% else %}{{ domain }}{% endif %}


Is is possible to generate the full domain in the same way inside a role, e.g. in a yaml file? I couldn't find anything similar in the docs. Now I've created a third variable _full_domain_ which is subdomain.domain, but I'd prefer to know if such a thing is possible.










share|improve this question

























  • Yes, that will work in the yaml, but you probably need to put it in quotes: "{% if subdomain is defined %}{{ subdomain }}.{{ domain }}{% else %}{{ domain }}{% endif %}"

    – Cupcake Protocol
    Nov 14 '18 at 1:07














0












0








0








I have a playbook where, depending by the case, I would need the full hostname, only the domain name or the subdomain name.



If I have two variables, subdomain and domain, I can generate the full domain inside a template like this:



{% if subdomain is defined %}{{ subdomain }}.{{ domain }}{% else %}{{ domain }}{% endif %}


Is is possible to generate the full domain in the same way inside a role, e.g. in a yaml file? I couldn't find anything similar in the docs. Now I've created a third variable _full_domain_ which is subdomain.domain, but I'd prefer to know if such a thing is possible.










share|improve this question
















I have a playbook where, depending by the case, I would need the full hostname, only the domain name or the subdomain name.



If I have two variables, subdomain and domain, I can generate the full domain inside a template like this:



{% if subdomain is defined %}{{ subdomain }}.{{ domain }}{% else %}{{ domain }}{% endif %}


Is is possible to generate the full domain in the same way inside a role, e.g. in a yaml file? I couldn't find anything similar in the docs. Now I've created a third variable _full_domain_ which is subdomain.domain, but I'd prefer to know if such a thing is possible.







string ansible conditional






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 13 '18 at 20:13







Ion

















asked Nov 13 '18 at 19:58









IonIon

118118




118118













  • Yes, that will work in the yaml, but you probably need to put it in quotes: "{% if subdomain is defined %}{{ subdomain }}.{{ domain }}{% else %}{{ domain }}{% endif %}"

    – Cupcake Protocol
    Nov 14 '18 at 1:07



















  • Yes, that will work in the yaml, but you probably need to put it in quotes: "{% if subdomain is defined %}{{ subdomain }}.{{ domain }}{% else %}{{ domain }}{% endif %}"

    – Cupcake Protocol
    Nov 14 '18 at 1:07

















Yes, that will work in the yaml, but you probably need to put it in quotes: "{% if subdomain is defined %}{{ subdomain }}.{{ domain }}{% else %}{{ domain }}{% endif %}"

– Cupcake Protocol
Nov 14 '18 at 1:07





Yes, that will work in the yaml, but you probably need to put it in quotes: "{% if subdomain is defined %}{{ subdomain }}.{{ domain }}{% else %}{{ domain }}{% endif %}"

– Cupcake Protocol
Nov 14 '18 at 1:07












0






active

oldest

votes











Your Answer






StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");

StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53288585%2fansible-create-hostname-from-domain-and-subdomain%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown

























0






active

oldest

votes








0






active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded




















































Thanks for contributing an answer to Stack Overflow!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53288585%2fansible-create-hostname-from-domain-and-subdomain%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

Florida Star v. B. J. F.

Danny Elfman

Lugert, Oklahoma