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sonic-cfggen supports hwsku parameter (#1631)
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@qiluo-msft
qiluo-msft authored Apr 24, 2018
1 parent f7151e8 commit d117172
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Showing 6 changed files with 171 additions and 18 deletions.
18 changes: 10 additions & 8 deletions sonic-slave/Dockerfile
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Expand Up @@ -184,16 +184,12 @@ RUN apt-get update && apt-get install -y \
libjs-sphinxdoc \
libjs-underscore \
python-docutils \
python-jinja2 \
python-markupsafe \
python-pygments \
python-roman \
python-sphinx \
sphinx-common \
python3-sphinx \
# For sonic config engine testing
python-lxml \
python-jinja2 \
python-netaddr \
python-ipaddr \
python-yaml \
Expand Down Expand Up @@ -229,16 +225,22 @@ RUN export VERSION=1.8.3 \
&& echo 'export GOROOT=/usr/local/go' >> /etc/bash.bashrc \
&& echo 'export PATH=$PATH:$GOROOT/bin' >> /etc/bash.bashrc

# Upgrade pip2
# Note: use pip2 specific version so jinja2 2.10 will install
RUN python2 -m pip install -U pip==9.0.3

# For p4 build
RUN pip install \
ctypesgen \
crc16

# For templating
RUN pip install j2cli

# For sonic config engine testing
RUN pip install pyangbind==0.5.10
RUN pip install pyangbind==0.6.0
# Note: force upgrade debian packaged jinja2, if installed
RUN pip install --force-reinstall --upgrade jinja2>=2.10

# For templating (requiring jinja2)
RUN pip install j2cli

# For sonic utilities testing
RUN pip install click-default-group click natsort tabulate
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21 changes: 21 additions & 0 deletions src/sonic-config-engine/data/l2switch.j2
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@@ -0,0 +1,21 @@
{
"DEVICE_METADATA": {{ DEVICE_METADATA | tojson }},
"PORT": {{ PORT | tojson }},
"VLAN": {
"Vlan1000": {
"vlanid": "1000"
}
},
{% set ns = {'firstPrinted': False} -%}
"VLAN_MEMBER": {
{%- for port in PORT -%}
{%- if ns.firstPrinted %},{% endif %}

"Vlan1000|{{ port }}": {
"tagging_mode": "untagged"
}
{%- if ns.update({'firstPrinted': True}) %}{% endif -%}
{%- endfor %}

}
}
6 changes: 5 additions & 1 deletion src/sonic-config-engine/setup.py
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Expand Up @@ -3,6 +3,7 @@
from setuptools import setup
import os.path
import unittest
import glob

def get_test_suite():
test_loader = unittest.TestLoader()
Expand All @@ -17,6 +18,9 @@ def get_test_suite():
url='https://github.com/Azure/sonic-buildimage',
py_modules=['portconfig', 'minigraph', 'openconfig_acl', 'sonic_platform'],
scripts=['sonic-cfggen'],
install_requires=['lxml', 'jinja2', 'netaddr', 'ipaddr', 'pyyaml', 'pyangbind==0.6.0'],
install_requires=['lxml', 'jinja2>=2.10', 'netaddr', 'ipaddr', 'pyyaml', 'pyangbind==0.6.0'],
test_suite='setup.get_test_suite',
data_files=[
('/usr/share/sonic/templates', glob.glob('data/*')),
],
)
29 changes: 20 additions & 9 deletions src/sonic-config-engine/sonic-cfggen
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Expand Up @@ -15,6 +15,7 @@ Examples:
See usage string for detail description for arguments.
"""

from __future__ import print_function
import sys
import os.path
import argparse
Expand All @@ -26,6 +27,7 @@ from functools import partial
from minigraph import minigraph_encoder
from minigraph import parse_xml
from minigraph import parse_device_desc_xml
from portconfig import get_port_config
from sonic_platform import get_machine_info
from sonic_platform import get_platform_info
from sonic_platform import get_system_mac
Expand Down Expand Up @@ -140,7 +142,8 @@ def main():
group = parser.add_mutually_exclusive_group()
group.add_argument("-m", "--minigraph", help="minigraph xml file", nargs='?', const='/etc/sonic/minigraph.xml')
group.add_argument("-M", "--device-description", help="device description xml file")
parser.add_argument("-p", "--port-config", help="port config file, used with -m")
group.add_argument("-k", "--hwsku", help="HwSKU")
parser.add_argument("-p", "--port-config", help="port config file, used with -m or -k", nargs='?', const=None)
parser.add_argument("-y", "--yaml", help="yaml file that contains additional variables", action='append', default=[])
parser.add_argument("-j", "--json", help="json file that contains additional variables", action='append', default=[])
parser.add_argument("-a", "--additional-data", help="addition data, in json string")
Expand All @@ -162,7 +165,18 @@ def main():
db_kwargs['unix_socket_path'] = args.redis_unix_sock_file

data = {}
hwsku = args.hwsku

if hwsku is not None:
hardware_data = {'DEVICE_METADATA': {'localhost': {
'hwsku': hwsku
}}}
deep_update(data, hardware_data)
(ports, _) = get_port_config(hwsku, platform, args.port_config)
if not ports:
print('Failed to get port config', file=sys.stderr)
sys.exit(1)
deep_update(data, {'PORT': ports})

if args.minigraph != None:
minigraph = args.minigraph
Expand All @@ -172,10 +186,7 @@ def main():
else:
deep_update(data, parse_xml(minigraph, platform))
else:
if args.port_config != None:
deep_update(data, parse_xml(minigraph, port_config_file=args.port_config))
else:
deep_update(data, parse_xml(minigraph))
deep_update(data, parse_xml(minigraph, port_config_file=args.port_config))

if args.device_description != None:
deep_update(data, parse_device_desc_xml(args.device_description))
Expand Down Expand Up @@ -216,22 +227,22 @@ def main():
for attr in ['ip', 'network', 'prefixlen', 'netmask']:
env.filters[attr] = partial(prefix_attr, attr)
template = env.get_template(template_file)
print template.render(sort_data(data))
print(template.render(sort_data(data)))

if args.var != None:
template = jinja2.Template('{{' + args.var + '}}')
print template.render(data)
print(template.render(data))

if args.var_json != None:
print json.dumps(FormatConverter.to_serialized(data[args.var_json]), indent=4, cls=minigraph_encoder)
print(json.dumps(FormatConverter.to_serialized(data[args.var_json]), indent=4, cls=minigraph_encoder))

if args.write_to_db:
configdb = ConfigDBConnector(**db_kwargs)
configdb.connect(False)
configdb.mod_config(FormatConverter.output_to_db(data))

if args.print_data:
print json.dumps(FormatConverter.to_serialized(data), indent=4, cls=minigraph_encoder)
print(json.dumps(FormatConverter.to_serialized(data), indent=4, cls=minigraph_encoder))


if __name__ == "__main__":
Expand Down
107 changes: 107 additions & 0 deletions src/sonic-config-engine/tests/sample_output/l2switch.json
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@@ -0,0 +1,107 @@
{
"DEVICE_METADATA": {"localhost": {"hwsku": "Mellanox-SN2700"}},
"PORT": {"Ethernet0": {"alias": "fortyGigE0/0", "lanes": "29,30,31,32"}, "Ethernet100": {"alias": "fortyGigE0/100", "lanes": "125,126,127,128"}, "Ethernet104": {"alias": "fortyGigE0/104", "lanes": "85,86,87,88"}, "Ethernet108": {"alias": "fortyGigE0/108", "lanes": "81,82,83,84"}, "Ethernet112": {"alias": "fortyGigE0/112", "lanes": "89,90,91,92"}, "Ethernet116": {"alias": "fortyGigE0/116", "lanes": "93,94,95,96"}, "Ethernet12": {"alias": "fortyGigE0/12", "lanes": "33,34,35,36"}, "Ethernet120": {"alias": "fortyGigE0/120", "lanes": "97,98,99,100"}, "Ethernet124": {"alias": "fortyGigE0/124", "lanes": "101,102,103,104"}, "Ethernet16": {"alias": "fortyGigE0/16", "lanes": "41,42,43,44"}, "Ethernet20": {"alias": "fortyGigE0/20", "lanes": "45,46,47,48"}, "Ethernet24": {"alias": "fortyGigE0/24", "lanes": "5,6,7,8"}, "Ethernet28": {"alias": "fortyGigE0/28", "lanes": "1,2,3,4"}, "Ethernet32": {"alias": "fortyGigE0/32", "lanes": "9,10,11,12"}, "Ethernet36": {"alias": "fortyGigE0/36", "lanes": "13,14,15,16"}, "Ethernet4": {"alias": "fortyGigE0/4", "lanes": "25,26,27,28"}, "Ethernet40": {"alias": "fortyGigE0/40", "lanes": "21,22,23,24"}, "Ethernet44": {"alias": "fortyGigE0/44", "lanes": "17,18,19,20"}, "Ethernet48": {"alias": "fortyGigE0/48", "lanes": "49,50,51,52"}, "Ethernet52": {"alias": "fortyGigE0/52", "lanes": "53,54,55,56"}, "Ethernet56": {"alias": "fortyGigE0/56", "lanes": "61,62,63,64"}, "Ethernet60": {"alias": "fortyGigE0/60", "lanes": "57,58,59,60"}, "Ethernet64": {"alias": "fortyGigE0/64", "lanes": "65,66,67,68"}, "Ethernet68": {"alias": "fortyGigE0/68", "lanes": "69,70,71,72"}, "Ethernet72": {"alias": "fortyGigE0/72", "lanes": "77,78,79,80"}, "Ethernet76": {"alias": "fortyGigE0/76", "lanes": "73,74,75,76"}, "Ethernet8": {"alias": "fortyGigE0/8", "lanes": "37,38,39,40"}, "Ethernet80": {"alias": "fortyGigE0/80", "lanes": "105,106,107,108"}, "Ethernet84": {"alias": "fortyGigE0/84", "lanes": "109,110,111,112"}, "Ethernet88": {"alias": "fortyGigE0/88", "lanes": "117,118,119,120"}, "Ethernet92": {"alias": "fortyGigE0/92", "lanes": "113,114,115,116"}, "Ethernet96": {"alias": "fortyGigE0/96", "lanes": "121,122,123,124"}},
"VLAN": {
"Vlan1000": {
"vlanid": "1000"
}
},
"VLAN_MEMBER": {
"Vlan1000|Ethernet0": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet4": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet8": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet12": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet16": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet20": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet24": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet28": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet32": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet36": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet40": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet44": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet48": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet52": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet56": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet60": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet64": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet68": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet72": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet76": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet80": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet84": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet88": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet92": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet96": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet100": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet104": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet108": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet112": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet116": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet120": {
"tagging_mode": "untagged"
},
"Vlan1000|Ethernet124": {
"tagging_mode": "untagged"
}
}
}
8 changes: 8 additions & 0 deletions src/sonic-config-engine/tests/test_j2files.py
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Expand Up @@ -106,6 +106,14 @@ def test_msn27xx_32ports_buffers(self):

self.assertTrue(filecmp.cmp(sample_output_file, self.output_file))

def test_sku_render_template(self):
argument = '-k Mellanox-SN2700 -t ' + os.path.join(self.test_dir, '../data/l2switch.j2') + ' -p ' + self.t0_port_config + ' > ' + self.output_file
self.run_script(argument)

sample_output_file = os.path.join(self.test_dir, 'sample_output', 'l2switch.json')

self.assertTrue(filecmp.cmp(sample_output_file, self.output_file))

def tearDown(self):
try:
os.remove(self.output_file)
Expand Down

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