def cure_what_ails_you(
instance: EdenInstance,
dry_run: bool,
mount_table: mtab.MountTable,
fs_util: filesystem.FsUtil,
process_finder: process_finder.ProcessFinder,
out: Optional[ui.Output] = None,
) -> int:
if out is None:
out = ui.get_output()
if not dry_run:
fixer = ProblemFixer(out)
else:
fixer = DryRunFixer(out)
check_working_directory(fixer)
# check OS type, kernel version etc.
check_os.run_operating_system_checks(fixer, instance, out)
# check multiple edenfs running with some rogue stale PIDs
check_rogue_edenfs.check_many_edenfs_are_running(fixer, process_finder)
status = instance.check_health()
if status.status == fb_status.ALIVE:
run_normal_checks(fixer, instance, out, mount_table, fs_util)
elif status.status == fb_status.STARTING:
fixer.add_problem(EdenfsStarting())
elif status.status == fb_status.STOPPING:
fixer.add_problem(EdenfsStopping())
elif status.status == fb_status.DEAD:
run_edenfs_not_healthy_checks(fixer, instance, out, status,
mount_table, fs_util)
if fixer.num_problems == 0:
out.writeln("Eden is not in use.")
return 0
else:
fixer.add_problem(EdenfsUnexpectedStatus(status))
if fixer.num_problems == 0:
out.writeln("No issues detected.", fg=out.GREEN)
return 0
def problem_count(num: int) -> str:
if num == 1:
return "1 problem"
return f"{num} problems"
if dry_run:
out.writeln(
f"Discovered {problem_count(fixer.num_problems)} during --dry-run",
fg=out.YELLOW,
)
return 1
if fixer.num_fixed_problems:
out.writeln(
f"Successfully fixed {problem_count(fixer.num_fixed_problems)}.",
fg=out.YELLOW,
)
if fixer.num_failed_fixes:
out.writeln(f"Failed to fix {problem_count(fixer.num_failed_fixes)}.",
fg=out.RED)
if fixer.num_manual_fixes:
if fixer.num_manual_fixes == 1:
msg = f"1 issue requires manual attention."
else:
msg = f"{fixer.num_manual_fixes} issues require manual attention."
out.writeln(msg, fg=out.YELLOW)
if fixer.num_fixed_problems == fixer.num_problems:
return 0
out.write(
"Ask in the Eden Users group if you need help fixing issues with Eden:\n"
"https://fb.facebook.com/groups/eden.users/\n")
return 1
def cure_what_ails_you(
instance: EdenInstance,
dry_run: bool,
mount_table: mtab.MountTable,
fs_util: filesystem.FsUtil,
process_finder: process_finder.ProcessFinder,
out: Optional[ui.Output] = None,
) -> int:
if out is None:
out = ui.get_output()
if not dry_run:
fixer = ProblemFixer(out)
else:
fixer = DryRunFixer(out)
check_working_directory(fixer)
# check OS type, kernel version etc.
check_os.run_operating_system_checks(fixer, instance, out)
# check multiple edenfs running with some rogue stale PIDs
check_rogue_edenfs.check_many_edenfs_are_running(fixer, process_finder)
status = instance.check_health()
if status.status == fb_status.ALIVE:
run_normal_checks(fixer, instance, out, mount_table, fs_util)
elif status.status == fb_status.STARTING:
fixer.add_problem(EdenfsStarting())
elif status.status == fb_status.STOPPING:
fixer.add_problem(EdenfsStopping())
elif status.status == fb_status.DEAD:
run_edenfs_not_healthy_checks(
fixer, instance, out, status, mount_table, fs_util
)
if fixer.num_problems == 0:
out.writeln("Eden is not in use.")
return 0
else:
fixer.add_problem(EdenfsUnexpectedStatus(status))
if fixer.num_problems == 0:
out.writeln("No issues detected.", fg=out.GREEN)
return 0
def problem_count(num: int) -> str:
if num == 1:
return "1 problem"
return f"{num} problems"
if dry_run:
out.writeln(
f"Discovered {problem_count(fixer.num_problems)} during --dry-run",
fg=out.YELLOW,
)
return 1
if fixer.num_fixed_problems:
out.writeln(
f"Successfully fixed {problem_count(fixer.num_fixed_problems)}.",
fg=out.YELLOW,
)
if fixer.num_failed_fixes:
out.writeln(
f"Failed to fix {problem_count(fixer.num_failed_fixes)}.", fg=out.RED
)
if fixer.num_manual_fixes:
if fixer.num_manual_fixes == 1:
msg = f"1 issue requires manual attention."
else:
msg = f"{fixer.num_manual_fixes} issues require manual attention."
out.writeln(msg, fg=out.YELLOW)
if fixer.num_fixed_problems == fixer.num_problems:
return 0
out.write(
"Ask in the Eden Users group if you need help fixing issues with Eden:\n"
"https://fb.facebook.com/groups/eden.users/\n"
)
return 1