mirror of
https://github.com/xcat2/confluent.git
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Draft initramfs addons for Ubuntu 18
For older Ubuntu 18, the automated installer is debian-installer. Derive from the prototype debian work, with same limitation about more limited network bringup that we are stuck with from Debian limitations.
This commit is contained in:
Jarrod Johnson
parent
a0dbb90c77
commit
181aa876a7
@ -69,7 +69,7 @@ if [ "$v4cfgmeth" = "static" ]; then
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for namesrv in "$namesrvs"; do
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setdebopt netcfg/get_nameservers $namesrv string
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done
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elif [ "$vpcfgmeth" = "dhcp" ]; then
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elif [ "$v4cfgmeth" = "dhcp" ]; then
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setdebopt netcfg/disable_dhcp false boolean
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setdebopt netcfg/confirm_static false boolean
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fi
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@ -0,0 +1,164 @@
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reverse_uuid() {
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echo $1 | head -c 8 | tail -c 2
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echo $1 | head -c 6 | tail -c 2
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echo $1 | head -c 4 | tail -c 2
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echo $1 | head -c 2 | tail -c 2
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echo $1 | head -c 13 | tail -c 2
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echo $1 | head -c 11 | tail -c 2
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echo $1 | head -c 18 | tail -c 2
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echo $1 | head -c 16 | tail -c 2
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echo $1 | tail -c 18 | sed -e s/-//
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}
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setdebopt() {
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debconf-set $1 $2
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echo d-i $1 $3 $2 >> /preseed.cfg
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}
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mkdir -p /etc/confluent
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for i in /sys/class/net/*; do
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ip link set $(basename $i) up
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done
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TRIES=5
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while [ ! -e /dev/disk ] && [ $TRIES -gt 0 ]; do
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sleep 2
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TRIES=$((TRIES - 1))
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done
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for i in /sys/class/net/*; do
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ip link set $(basename $i) up
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done
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cp -a /tls/* /etc/ssl/certs/
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if [ -e /dev/disk/by-label/CNFLNT_IDNT ]; then
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tmnt=$(mktemp -d)
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tcfg=$(mktemp)
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mount /dev/disk/by-label/CNFLNT_IDNT $tmnt
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cd $tmnt
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deploysrvs=$(sed -n '/^deploy_servers:/,/^[^-]/p' cnflnt.yml |grep ^-|sed -e 's/^- //'|grep -v :)
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nodename=$(grep ^nodename: cnflnt.yml|cut -f 2 -d ' ')
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sed -n '/^net_cfgs:/,/^[^- ]/{/^[^- ]/!p}' cnflnt.yml |sed -n '/^-/,/^-/{/^-/!p}'| sed -e 's/^[- ]*//'> $tcfg
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autoconfigmethod=$(grep ^ipv4_method: $tcfg)
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autoconfigmethod=${autoconfigmethod#ipv4_method: }
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NICGUESS=$(ip link|grep LOWER_UP|grep -v LOOPBACK|cut -d ' ' -f 2 | sed -e 's/:$//'|head -n 1)
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if [ "$autoconfigmethod" = "static" ]; then
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setdebopt netcfg/disable_dhcp true boolean
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v4addr=$(grep ^ipv4_address: $tcfg|cut -d: -f 2|sed -e 's/ //')
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v4gw=$(grep ^ipv4_gateway: $tcfg|cut -d: -f 2| sed -e 's/ //')
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if [ "$v4gw" = "null" ]; then
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v4gw=""
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fi
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v4nm=$(grep ^ipv4_netmask: $tcfg|cut -d: -f 2|sed -e 's/ //')
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setdebopt netcfg/get_netmask $v4nm string
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setdebopt netcfg/get_ipaddress ${v4addr%/*} string
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setdebopt netcfg/confirm_static true boolean
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ip addr add dev $NICGUESS $v4addr
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if [ ! -z "$v4gw" ]; then
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setdebopt netcfg/get_gateway $v4gw string
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ip route add default via $v4gw
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fi
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#TODO: nameservers
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elif [ "$v4cfgmeth" = "dhcp" ]; then
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setdebopt netcfg/disable_dhcp false boolean
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setdebopt netcfg/confirm_static false boolean
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udhcpc $NICGUESS
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fi
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mgr=$deploysrvs
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ln -s /opt/confluent/bin/clortho /opt/confluent/bin/genpasshmac
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hmackeyfile=/tmp/cnflnthmackeytmp
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passfile=/tmp/cnflnttmppassfile
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passcrypt=/tmp/cnflntcryptfile
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hmacfile=/tmp/cnflnthmacfile
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echo -n $(grep ^apitoken: cnflnt.yml|cut -d ' ' -f 2) > $hmackeyfile
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wget --header="CONFLUENT_NODENAME: $nodename" --header="CONFLUENT_CRYPTHMAC: $(cat $hmacfile)" --post-file=$passcrypt https://$mgr/confluent-api/self/registerapikey -O - --quiet
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rm registerapikey
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cp $passfile /etc/confluent/confluent.apikey
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nic=$NICGUESS
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else
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dhuuid=$(reverse_uuid $(cat /sys/devices/virtual/dmi/id/product_uuid))
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dhcpid=$(mktemp)
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mkdir -p /etc/confluent
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cp /tls/* /etc/ssl/certs/
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for nic in $(ip link | grep mtu|grep -v LOOPBACK|cut -d: -f 2|sed -e 's/ //'); do
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ip link set $nic up
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done
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for nic in $(ip link | grep mtu|grep -v LOOPBACK|grep LOWER_UP|cut -d: -f 2|sed -e 's/ //'); do
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if udhcpc -i $nic -p $dhcpid -t 2 -T 2 -n -x 93:0007 -x 97:00$dhuuid -q; then
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/opt/confluent/bin/copernicus > /etc/confluent/confluent.info
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if grep ^MANAGER:.*\\. /etc/confluent/confluent.info ; then
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break
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fi
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fi
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ip -4 flush dev $nic
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done
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mgr=$(grep ^MANAGER:.*\\. /etc/confluent/confluent.info|head -n 1|cut -d: -f 2|sed -e 's/ //')
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nodename=$(grep ^NODENAME: /etc/confluent/confluent.info|head -n 1|cut -d: -f 2|sed -e 's/ //')
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/opt/confluent/bin/clortho $nodename $mgr > /etc/confluent/confluent.apikey
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fi
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apikey=$(cat /etc/confluent/confluent.apikey)
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cd /etc/confluent
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wget --header="CONFLUENT_NODENAME: $nodename" --header="CONFLUENT_APIKEY: $apikey" https://$mgr/confluent-api/self/deploycfg
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cd -
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predir=$(mktemp -d)
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cd $predir
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profile=$(grep ^profile: /etc/confluent/deploycfg|cut -d ' ' -f 2)
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namesrvs=$(sed -n '/^nameservers:/,/^[^-]/p' /etc/confluent/deploycfg|grep ^- | cut -d ' ' -f 2|sed -e 's/ //')
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for namesrv in "$namesrvs"; do
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setdebopt netcfg/get_nameservers $namesrv string
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done
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rootpass=$(grep ^rootpassword: /etc/confluent/deploycfg|cut -d ' ' -f 2|sed -e 's/ //')
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if [ "$rootpass" = null ] || [ -z "$rootpass" ]; then
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setdebopt passwd/root-login false boolean
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else
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setdebopt passwd/root-login true boolean
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setdebopt passwd/root-password-crypted $rootpass string
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fi
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setdebopt time/zone $(grep ^timezone: /etc/confluent/deploycfg|cut -d ' ' -f 2|sed -e 's/ //') string
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ntpsrvs=$(sed -n '/^ntpservers:/,/^[^-]/p' /etc/confluent/deploycfg|grep ^- | cut -d ' ' -f 2|sed -e 's/ //')
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for ntpsrv in "$ntpsrvs"; do
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setdebopt clock-setup/ntp true boolean
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setdebopt clock-setup/ntep-server $ntpsrv string
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done
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setdebopt debian-installer/locale $(grep ^locale: /etc/confluent/deploycfg|cut -d ' ' -f 2) select
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domainname=$(grep ^dnsdomain: /etc/confluent/deploycfg|cut -d ' ' -f 2)
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if [ ! -z "$domainname" ] && [ "$domainname" != "null" ]; then
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setdebopt netcfg/get_domain $domainname string
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fi
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wget https://$mgr/confluent-public/os/$profile/scripts/pre.sh
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chmod u+x pre.sh
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wget https://$mgr/confluent-public/os/$profile/preseed.cfg
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cat preseed.cfg >> /preseed.cfg
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setdebopt auto-install/enable true boolean
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setdebopt partman/early_command $predir/pre.sh string
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cd -
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ip -4 a flush dev $nic
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setdebopt netcfg/choose_interface $nic select
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setdebopt netcfg/get_hostname $nodename string
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if [ ! -e /dev/disk/by-label/CNFLNT_IDNT ]; then
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v4cfgmeth=$(grep ipv4_method: /etc/confluent/deploycfg |cut -d: -f 2|sed -e 's/ //')
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if [ "$v4cfgmeth" = "static" ]; then
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setdebopt netcfg/disable_dhcp true boolean
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v4addr=$(grep ^ipv4_address: /etc/confluent/deploycfg|cut -d: -f 2|sed -e 's/ //')
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v4gw=$(grep ^ipv4_gateway: /etc/confluent/deploycfg|cut -d: -f 2| sed -e 's/ //')
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if [ "$v4gw" = "null" ]; then
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v4gw=""
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fi
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v4nm=$(grep ^ipv4_netmask: /etc/confluent/deploycfg|cut -d: -f 2|sed -e 's/ //')
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setdebopt netcfg/get_netmask $v4nm string
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setdebopt netcfg/get_ipaddress $v4addr string
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setdebopt netcfg/confirm_static true boolean
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if [ ! -z "$v4gw" ]; then
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setdebopt netcfg/get_gateway $v4gw string
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fi
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namesrvs=$(sed -n '/^nameservers:/,/^[^-]/p' /etc/confluent/deploycfg|grep ^- | cut -d ' ' -f 2|sed -e 's/ //')
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for namesrv in "$namesrvs"; do
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setdebopt netcfg/get_nameservers $namesrv string
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done
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elif [ "$vpcfgmeth" = "dhcp" ]; then
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setdebopt netcfg/disable_dhcp false boolean
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setdebopt netcfg/confirm_static false boolean
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fi
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fi
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