54 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			54 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
size = node.metadata.get('systemd-swap')
 | 
						|
 | 
						|
actions = {
 | 
						|
    'stop_swap': {
 | 
						|
        'command': f'systemctl stop swapfile.swap',
 | 
						|
        'unless': f'! systemctl is-active swapfile.swap',
 | 
						|
        'triggered': True,
 | 
						|
    },
 | 
						|
    'remove_swapfile': {
 | 
						|
        'command': f'rm /swapfile',
 | 
						|
        'unless': f'! test -e /swapfile',
 | 
						|
        'triggered': True,
 | 
						|
        'needs': {
 | 
						|
            'action:stop_swap',
 | 
						|
        },
 | 
						|
    },
 | 
						|
    'create_swapfile': {
 | 
						|
        'command': f'fallocate -l {size} /swapfile',
 | 
						|
        'unless': f'stat -c %s /swapfile | grep ^{size}$',
 | 
						|
        'preceded_by': {
 | 
						|
            'action:stop_swap',
 | 
						|
            'action:remove_swapfile',
 | 
						|
        },
 | 
						|
        'triggers': {
 | 
						|
            'svc_systemd:swapfile.swap:restart',
 | 
						|
        },
 | 
						|
    },
 | 
						|
    'swapfile_mode': {
 | 
						|
        'command': f'chmod 600 /swapfile',
 | 
						|
        'unless': f'stat -c "%a" /swapfile | grep -q "^600$"',
 | 
						|
        'needs': {
 | 
						|
            'action:create_swapfile',
 | 
						|
        },
 | 
						|
        'triggers': {
 | 
						|
            'svc_systemd:swapfile.swap:restart',
 | 
						|
        },
 | 
						|
    },
 | 
						|
    'initialize_swapfile': {
 | 
						|
        'command': f'mkswap /swapfile',
 | 
						|
        'unless': 'blkid -o value -s TYPE /swapfile | grep -q "^swap$"',
 | 
						|
        'needs': {
 | 
						|
            'action:swapfile_mode',
 | 
						|
        }
 | 
						|
    },
 | 
						|
}
 | 
						|
 | 
						|
svc_systemd = {
 | 
						|
    'swapfile.swap': {
 | 
						|
        'needs': {
 | 
						|
            'action:initialize_swapfile',
 | 
						|
            'action:systemd-reload',
 | 
						|
        },
 | 
						|
    },
 | 
						|
}
 |