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23 changes: 16 additions & 7 deletions ansible/library/reduce_and_add_sonic_images.py
Original file line number Diff line number Diff line change
Expand Up @@ -66,14 +66,23 @@ def get_memory_sizes(module):
"""
_, out, _ = exec_command(module, cmd="free -m", msg="checking memory total/free sizes")
lines = out.split('\n')
if len(lines) < 2:
return -1, -1

fields = lines[1].split()
if len(fields) < 3:
return -1, -1

total, avail = int(fields[1]), int(fields[-1])
for line in lines:
if line.startswith("Mem:"):
fields = line.split()
if len(fields) < 3:
return -1, -1
else:
total_mem, avail_mem = int(fields[1]), int(fields[-1])
elif line.startswith("Swap:"):
fields = line.split()
if len(fields) < 3:
return -1, -1
else:
total_swap, avail_swap = int(fields[1]), int(fields[-1])

total = total_mem + total_swap
avail = avail_mem + avail_swap
return total, avail


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