53 lines
1.7 KiB
Bash
Executable File
53 lines
1.7 KiB
Bash
Executable File
#!/bin/bash
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# fetch-kickstart-net - fetch kickstart file from the network.
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# runs from the "initqueue/online" hook whenever a net interface comes online
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# initqueue/online hook passes interface name as $1
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netif="$1"
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# we already processed the kickstart - exit
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[ -e /tmp/ks.cfg.done ] && return 0
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# no kickstart requested - exit
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[ -n "$kickstart" ] || return 0
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# user requested a specific device, but this isn't it - exit
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[ -n "$ksdevice" ] && [ "$ksdevice" != "$netif" ] && return 0
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# no ksdevice was requested, so the first device online wins!
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[ -z "$ksdevice" ] && ksdevice="$netif"
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command -v getarg >/dev/null || . /lib/dracut-lib.sh
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. /lib/url-lib.sh
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. /lib/anaconda-lib.sh
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if [ "$kickstart" = "nfs:auto" ]; then
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# construct kickstart URL from dhcp info
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# server is next_server, or the dhcp server itself if missing
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. /tmp/net.$netif.dhcpopts
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server="${new_dhcp_next_server:-$new_dhcp_server_identifier}"
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# filename is dhcp 'filename' option, or '/kickstart/' if missing
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filename="/kickstart/"
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# read the dhcp lease file and see if we can find 'filename'
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{ while read line; do
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val="${line#filename }"
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if [ "$val" != "$line" ]; then
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eval "filename=$val" # drop quoting and semicolon
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fi
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done
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} < /tmp/net.$netif.lease
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# filename is appended with '$IP_ADDR-kickstart' if ending in '/'
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if [ "${filename%/}" != "$filename" ]; then
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filename="${filename}${new_ip_address}-kickstart"
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fi
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kickstart="nfs:$server:$filename"
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fi
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info "anaconda fetching kickstart from $kickstart"
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if fetch_url "$kickstart" /tmp/ks.cfg; then
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parse_kickstart /tmp/ks.cfg
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run_kickstart
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else
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warn "failed to fetch kickstart from $kickstart"
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fi
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