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Templates: use jinja2

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This commit is contained in:
Théophile Bastian 2020-03-09 13:00:10 +01:00
parent 003e774fc4
commit 25b0b714e1
2 changed files with 18 additions and 11 deletions
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14
lxc_net/templates/network.xml
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@ -1,11 +1,11 @@
<network>
<name>{name}</name>
<uuid>{uuid}</uuid>
<bridge name='virbr{bridge_id}' stp='on' delay='0'/>
<mac address='{mac}'/>
<domain name='{name}'/>
<ip address='{addrv4}' netmask='{netmaskv4}'>
<name>{{ name }}</name>
<uuid>{{ uuid }}</uuid>
<bridge name='virbr{{ bridge_id }}' stp='on' delay='0'/>
<mac address='{{ mac }}'/>
<domain name='{{ name }}'/>
<ip address='{{ addrv4 }}' netmask='{{ netmaskv4 }}'>
</ip>
<ip family='ipv6' address='{addrv6}' prefix='{prefixv6}'>
<ip family='ipv6' address='{{ addrv6 }}' prefix='{{ prefixv6 }}'>
</ip>
</network>

15
lxc_net/xml_template.py
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@ -1,16 +1,23 @@
""" Reads an XML template from a file """
import os
import jinja2
class XMLTemplate:
""" Reads and instanciates a template from a file """
base_path = os.path.dirname(os.path.abspath(__file__))
env = jinja2.Environment(
loader=jinja2.FileSystemLoader(base_path),
autoescape=jinja2.select_autoescape(
enabled_extensions=("xml"), default_for_string=True,
),
)
def __init__(self, path):
self.path = os.path.join(os.path.dirname(os.path.abspath(__file__)), path)
with open(self.path, "r") as handle:
self.template_str = handle.read()
self.template = self.env.get_template(path)
def inst(self, *args, **kwargs):
""" instanciates the template """
return self.template_str.format(*args, **kwargs)
return self.template.render(*args, **kwargs)