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further improve swap

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This commit is contained in:
mwiegand 2022-07-07 16:16:18 +02:00
parent f72ee7c85b
commit e44fc3dc04
2 changed files with 15 additions and 17 deletions
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30
bundles/systemd-swap/items.py
View file

@ -1,5 +1,4 @@
size = node.metadata.get('systemd-swap')
assert isinstance(size, int)
size_mb = node.metadata.get('systemd-swap')//1_000_000
actions = {
'stop_swap': {
@ -16,8 +15,8 @@ actions = {
},
},
'create_swapfile': {
'command': f'dd if=/dev/zero of=/swapfile bs={size} count=1',
'unless': f'stat -c %s /swapfile | grep ^{size}$',
'command': f'dd if=/dev/zero of=/swapfile bs=1000000 count={size_mb}',
'unless': f'stat -c %s /swapfile | grep ^{size_mb*1_000_000}$',
'preceded_by': {
'action:stop_swap',
'action:remove_swapfile',
@ -27,32 +26,31 @@ actions = {
'svc_systemd:swapfile.swap:restart',
},
},
'swapfile_mode': {
'command': f'chmod 600 /swapfile',
'unless': f'stat -c "%a" /swapfile | grep -q "^600$"',
'needs': {
'action:create_swapfile',
},
'triggers': {
'svc_systemd:swapfile.swap:restart',
},
},
'initialize_swapfile': {
'command': f'mkswap /swapfile',
'triggered': True,
'needs': {
'action:create_swapfile',
'action:swapfile_mode',
}
},
}
files = {
'/swapfile': {
'content_type': 'any',
'mode': '600',
'triggers': {
'svc_systemd:swapfile.swap:restart',
},
}
}
svc_systemd = {
'swapfile.swap': {
'preceded_by': {
'action:initialize_swapfile',
},
'needs': {
'file:/swapfile',
'action:initialize_swapfile',
'action:systemd-reload',
},

2
nodes/home.server.py
View file

@ -107,7 +107,7 @@
'steam-chat-viewer': {
'hostname': 'steam-chats.ckn.li',
},
'systemd-swap': 4*10**9,
'systemd-swap': 4_000_000_000,
'tasmota-charge': {
'phone': {
'ip': '10.0.0.175',