3
\me0 @ s d dl Z d dlmZ d dlmZ d dlmZmZ d dlm Z d dl
m Z e j e
ZG dd dZG d d
d
e jZd
d d ZdS ) N) OrderedDict)Optional)subputil)renderer) NetworkStatec @ s, e Zd Zdd Zdd Zdd Zdd Zd S )
CfgParserc C s t g g g g g g i d| _d S )N)MatchLinkNetworkDHCPv4DHCPv6AddressRoute)r conf_dict)self r /usr/lib/python3.6/networkd.py__init__ s zCfgParser.__init__c C sd x^| j j D ]P}||kr | j | j|d t| ttj| j | | j |< | j | j q W d S )N=)r keysappendstrlistdictfromkeyssort)r seckeyvalkr r r update_section s
zCfgParser.update_sectionc C s x| j j D ]|}||kr || j | kr4g | j | |< | j | | j|d t| ttj| j | | | j | |< | j | | j q W dS )z
For each route section we use rid as a key, this allows us to isolate
this route from others on subsequent calls.
r N)r r r r r r r r )r r ridr r r r r r update_route_section( s z CfgParser.update_route_sectionc C s d}xt | jj D ]\}}|s"q|dkrbxt |D ](}|d| d 7 }||d 7 }|d7 }q4W q|dkrxt |D ]>}|d| d 7 }x(t || D ]}||d 7 }|d7 }qW qtW q|d| d 7 }x t |D ]}||d 7 }qW |d7 }qW |S )N r [z]
r )sortedr items)r contentsr venr r r get_final_conf8 s( zCfgParser.get_final_confN)__name__
__module__ __qualname__r r! r# r- r r r r r s
r c @ s e Zd ZdZd ddZedddZeddd Zedd
d Zedd d
Z edddZ
ee dddZ edddZ
dd Zd e ee ddddZe eddd ZdS ) Rendererz
Renders network information in /etc/systemd/network
This Renderer is currently experimental and doesn't support all the
use cases supported by the other renderers yet.
Nc C s( |si }|j dd| _|j dd| _d S )Nresolve_conf_fnz/etc/systemd/resolved.confnetwork_conf_dirz/etc/systemd/network/)getr2 r3 )r configr r r r Y s
zRenderer.__init__)cfgc C sX d}dddd}|sd S x6|j D ]*\}}||kr"|| r"|j|||| q"W |d S )Nr NameZDriverZ
MACAddress)nameZdriverZ mac_addressr8 )r( r! )r ifacer6 r Z
match_dictr r* r r r generate_match_sectionc s z Renderer.generate_match_sectionc C s2 d}|s d S d|kr.|d r.|j |d|d d S )Nr
ZmtuZMTUBytes)r! )r r9 r6 r r r r generate_link_sectiont s
z Renderer.generate_link_sectionc C st d}dddd}d}d|kr,dt |d }xB|j D ]6\}}||krHq6|d krX||7 }|j|||| | q6W d
S ) zy
Parse a route and use rid as a key in order to isolate the route from
others in the route dict.
r GatewayZ DestinationZMetric)gatewaynetworkZmetricr$ prefix/r> N)r r( r# ) r r" confr6 r Z
route_cfg_mapr? r r* r r r parse_routes} s zRenderer.parse_routesc C s d}d}d}xj|j dg D ]X}|d }|dks:|dkrV|dkrHd}qx|d krxd
}n"|d krx|dkrld }n |dkrxd
}d |kr|d rx,|d D ] }| jd
| || |d }qW d|kr ddddd} x|j D ]\}
} |
dkrd|kr| dt|d 7 } |jd| |
| q|
dkrH|jdd| | |
| |d }q|
dksZ|
dkr|j|| |
d j| qW q W |j|d | |d!krt|j d d tr|j|d |d |S )"Nnor r ZsubnetstypeZdhcp4dhcpZipv4ipv6yesZdhcp6Zroutesr addressr r< DNSDomains)rJ r= dns_nameservers
dns_searchr? r@ r= r arM rN ZDHCPz accept-rar$ Z IPv6AcceptRA)rF rG ) r4 rB r( r r! r# join
isinstancebool) r r9 r6 rE r r" r+ tiZsubnet_cfg_mapr r* r r r
parse_subnets sP
zRenderer.parse_subnetsc
C s xd
D ]}||krqt || j }ytj|}|r8dnd}W n, tk
rj |dkrftjd| d}Y nX |dkrzd}nd}|j|d | qW d S ) N dhcp4domain dhcp6domainrG rC routez Invalid dhcp4domain value - %sr r
UseDomains)rW rX )r casefoldr Ztranslate_bool
ValueErrorLOGZwarningr! )r dr6 itemretZsectionr r r dhcp_domain s
zRenderer.dhcp_domain)r6 nsc C s d}dddd}|j d}| r:|jdkr:|j|jd}n| rN|jdkrNd S x<|j D ]0\}}||krX|| rX|j||d j|| qXW d S )
Nr rL rK )search nameserversZ addressesdnsrI )rc rd rP )r4 versionZdns_searchdomainsrM r( r! rQ ) r r9 r6 rb r Z dns_cfg_mapre r r* r r r parse_dns s
zRenderer.parse_dnsc C s ddddd}|dkr,|j ddd d
d d d
| d|kr|dd| gkr|d
| d }x4|j D ](\}}||krh|jd| ||| qhW d S )Nzuse-dnsz use-domainsz use-hostnamezuse-ntp)ZUseDNSrZ Z UseHostnameZUseNTP4z
send-hostnameZhostnamez route-metriczuse-mtuz
use-routes)Z SendHostnameZHostnameZ RouteMetricZUseMTUZ UseRoutesrE z
-overridesrG ZipvZDHCPv)updater( r! ) r r6 devicerE rg Zdhcp_config_mapsZdhcp_overridesr r* r r r parse_dhcp_overrides s$
z Renderer.parse_dhcp_overridesc C s> d}t jd| |d | d }tj|| tj||| d S )Nzsystemd-networkz Setting Networking Config for %sz10-cloud-init-z.network)r] debugr Z
write_fileZ chownbyname)r linkrA Znwk_dirZ net_fn_ownerZnet_fnr r r create_network_file s
z Renderer.create_network_file)
network_state templatesreturnc C sT | j }|rtj|| }tj| | j|}x"|j D ]\}}| j||| q6W d S )N)r3 r Z target_pathr Z
ensure_dir_render_contentr( ro )r rp rq targetZ network_dirret_dictr r* r r r render_network_state s
z Renderer.render_network_state)rb rr c C sz i }xn|j D ]`}t }| j||}| j|| | j||}| j||| d}x,|j D ] }| jd| || |d }q\W |jdkr`|d } x6|j d j
D ]$\}
} d| kr| j d| kr|
} P qW | |j d kr`|j d | } | j | | xhdD ]`}
d
|
d | krJd | j d
|
d
i krJ| d|
d|
d}t
|| j|| ||
qW |j||j i qW |S )Nr crI rf r8 Z ethernetszset-nameri 6rE Zdomainz use-domainsz
-overridesz has both dhcpzdomain and dhcpz*-overrides.use-domains configured. Use one)ri rx )Ziter_interfacesr r: r; rV rh Z iter_routesrB rg r5 r( r4 ra RuntimeErrorrl rj r- )r rb ru r9 r6 rn rE r" rY r8 Zdev_nameZdev_cfgrk rg Z exceptionr r r rs ( s<
zRenderer._render_content)N)NN)r. r/ r0 __doc__r r r: r; rB rV ra r rh rl ro r r rv rs r r r r r1 Q s
6
r1 c C s6 ddg}ddg}x |D ]}t j||| dsdS qW dS )NZipZ systemctlz /usr/sbinz/bin)rc rt FT)r Zwhich)rt Zexpectedrc pr r r availablec s
r| )N)Zlogging collectionsr Ztypingr Z cloudinitr r Z
cloudinit.netr Zcloudinit.net.network_stater Z getLoggerr. r] r r1 r| r r r r s
?