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Make it possible to use facts from hosts in templates for other hosts.

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It works like this:

{{ hostvars['127.0.0.1']['ansible_eth0']['ipv4']['address'] }}
This commit is contained in:
Michael DeHaan 2012-04-21 12:45:37 -04:00
parent 767282df2a
commit 533c2c6126
4 changed files with 19 additions and 18 deletions
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9
lib/ansible/utils.py
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@ -33,7 +33,6 @@ except ImportError:
from ansible import errors
import ansible.constants as C
###############################################################
# UTILITY FUNCTIONS FOR COMMAND LINE TOOLS
###############################################################
@ -239,14 +238,16 @@ def varReplace(raw, vars):
return ''.join(done)
def template(text, vars):
def template(text, vars, setup_cache):
''' run a text buffer through the templating engine '''
vars = vars.copy()
text = varReplace(str(text), vars)
vars['hostvars'] = setup_cache
template = jinja2.Template(text)
return template.render(vars)
def double_template(text, vars):
return template(template(text, vars), vars)
def double_template(text, vars, setup_cache):
return template(template(text, vars, setup_cache), vars, setup_cache)
def template_from_file(path, vars):
''' run a file through the templating engine '''