o m[hNH@sUdZddlZddlZddlZddlZddlZddlmZmZm Z m Z m Z ddl m Z mZmZddlmZddlmZddlmZddlmZd d gegd Zeed <d ZdZdZdZdZdZe e!Z"ddZ#ddZ$ddZ%dIddZ&dIddZ'de(de e(dee(e(fd e)fd!d"Z*dJd#d$Z+d%e(d&e(d dfd'd(Z,dKd)d*Z-d+d,Z.d e ee(ee(e(fee(ffd-d.Z/d/ee ee e(dee(e(fd0ee(e(fd1ee e(d2ed eee(f d3d4Z0d/eee(d eee(fd5d6Z1d/eee(d7e(dee(e(fd0ee(e(fd2ed eee(f d8d9Z2d:eee(d eee(fd;d<Z3d:eee(d dfd=d>Z4d?e)d@e)dAee(d dfdBdCZ5dDe(dEed2edFe6d df dGdHZ7dS)Lz-Mounts: Configure mount points and swap filesN)DictListOptionalTuplecast) performancesubputil)Cloud)Config) MetaSchema) PER_INSTANCE cc_mountsall)iddistros frequencyactivate_by_schema_keysmetaz&^([x]{0,1}[shv]d[a-z][0-9]*|sr[0-9]+)$z^.+:.*z /etc/fstabzcomment=cloudconfigi@cCs8|dvrdSdD]}||r|ddkrdSqdS)N)amirootswapT) ephemeralebs:F) startswithfind)nameenumnamer! %sNz+Ignoring nonexistent default named mount %sFz&Device %s already defined in fstab: %sT)r<r=)rGrHrIr!r!r"sanitized_devname_is_valids rKc Cs`|dur td}|d}d||d}|dur|dur|}n2|rKt|}|j|j}||d<|dur>tt|d|}n||dkrJt|d}n|durQ|}||d<|dtkr^|}n|d tkridt}n t t |tt}t||}||d <i} | D]\} } t | trd | t| | <q| | | <qtd | d | d | d| d| d|S)Ntotalna)availmax_inmemrOg?maxsizez%s MBzCsuggest %s swap for %s memory with '%s' disk given max=%s [max=%s]'rQrP)r read_meminfor)statvfsf_frsizef_bfreeminintGBroundmathsqrtitems isinstanceMBr<r=) memsizemaxsizefsyssugg_maxinforWrOminsizerUpinfokvr!r!r"suggested_swapsizesN            rlfnamerUcsdfdd}tj|}t|t|ddkr0tddd|gtd d |gd krAtd krA|||d nz|||dWntjy^t d|||d Ynwtj |rkt |dz td|gWdStjyt |w)zSize is in MiB.z6Failed to create swapfile '%s' of size %sMB via %s: %sc std|||dkrddd||g}n|dkr%ddd|dd |g}ntd z tj|d d WdStjyP}zt||||t|d}~ww) Nz3Creating swapfile in '%s' on fstype '%s' using '%s' fallocatez-lz%sMddz if=/dev/zerozof=%szbs=1Mzcount=%sz:Missing dependency: 'dd' and 'fallocate' are not availableT)capture)r<r=rProcessExecutionErrorrgr del_file)rmrUmethodcmdeerrmsgfstyper!r" create_swaps4 z$create_swapfile..create_swapr;btrfstruncatez-s0chattrz+Cxfs)rRrornz4fallocate swap creation failed, will attempt with ddimkswapN)r)r*dirnamer ensure_dirget_mount_inforkernel_versionrqr<rgr+chmodrr)rmrUryswap_dirr!rvr"create_swapfiles0      rcCstj|}t|dkr2ztd}Wnty%t dYdSwt |t |||d}tt |d}|sCt ddSt dt||Wd|S1sYwY|S) z fname: full path string of filename to setup size: the size to create. set to "auto" for recommended maxsize: the maximum size autorLz)Not creating swap: failed to read meminfoN)rerdrcrz'Not creating swap: suggested size was 0zSetting up swap file)r)r*rr(lowerr rVIOErrorr<r=rrlr[rTimedr)rmrUrdrrcmibsizer!r!r"setup_swapfiles,        rc CsZt|ts tddS|dd}|dd}|dd}|r"|s)tddStj|rstjd s=td ||Sz$t d  D]}| |d rYtd ||WSqEtd |Wnt yrtd||YSwz t|tr|dkrt |}t|trt |}t|||dWSt y}z td|WYd}~dSd}~ww)zahandle the swap config, calling setup_swap if necessary. return None or (filename, size) z%input for swap config was not a dict.Nfilenamez /swap.imgrUrrdzno need to setup swapz /proc/swapsz:swap file %s exists, but no /proc/swaps exists, being safe zswap file %s already in usez+swap file %s exists, but not in /proc/swapsz.swap file %s exists. 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