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[sonic image installer] remove config_db.json before booting into new image #1722

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Merged
yxieca merged 1 commit into from
Jun 2, 2020
Merged

[sonic image installer] remove config_db.json before booting into new image #1722

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7 changes: 7 additions & 0 deletions ansible/library/reduce_and_add_sonic_images.py
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@
'''

import sys
from os import path
from ansible.module_utils.basic import *

def exec_command(module, cmd, ignore_error=False, msg="executing command"):
Expand Down Expand Up @@ -74,6 +75,12 @@ def install_new_sonic_image(module, new_image_url):
exec_command(module, cmd="umount /tmp/tmpfs", ignore_error=True)
exec_command(module, cmd="rm -rf /tmp/tmpfs", ignore_error=True)

# If sonic device is configured with minigraph, remove config_db.json
# to force next image to load minigraph.
if path.exists("/host/old_config/minigraph.xml"):
exec_command(module,
cmd="rm /host/old_config/config_db.json",
msg="Remove config_db.json in preference of minigraph.xml")

def main():
module = AnsibleModule(
Expand Down