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scripts.go
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scripts.go
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package we87
const autoFdiskScript = `#/bin/bash
#fdisk ,formating and create the file system on /dev/xvdb or /dev/vdb
DISK_ATTACH_POINT="/dev/xvdb"
fdisk_fun()
{
fdisk -S 56 \$DISK_ATTACH_POINT << EOF
n
p
1
wq
EOF
sleep 5
mkfs.ext4 \${DISK_ATTACH_POINT}1
}
#config /etc/fstab and mount device
main()
{
if [ -b "/dev/vdb" ]; then
DISK_ATTACH_POINT="/dev/vdb"
elif [ ! -b "/dev/xvdb" ]; then
echo "No extra disk found"
exit 0
fi
if grep -qs "\$DISK_ATTACH_POINT" /proc/mounts; then
echo "Disk \$DISK_ATTACH_POINT is already mounted, skip"
exit 0
fi
fdisk_fun
mkdir -p /data
echo "\${DISK_ATTACH_POINT}1 /data ext4 defaults 0 0" >>/etc/fstab
mount -a
mkdir -p /data/docker
echo "/data/docker /var/lib/docker none bind 0 0" >>/etc/fstab
flag=0
if [ -d "/var/lib/docker" ]; then
flag=1
service docker stop
rsync -aXS /var/lib/docker/. /data/docker/
rm -rf /var/lib/docker
else
mkdir -p /var/lib/docker
fi
mount -a
if [ \$flag==1 ]; then
service docker start
fi
}
main
df -h
`
const disableSSHPassword = `#/bin/bash
grep -q "ChallengeResponseAuthentication" /etc/ssh/sshd_config && sed -i "/^[^#]*ChallengeResponseAuthentication[[:space:]]yes.*/c\ChallengeResponseAuthentication no" /etc/ssh/sshd_config || echo "ChallengeResponseAuthentication no" >> /etc/ssh/sshd_config
grep -q "^[^#]*PasswordAuthentication" /etc/ssh/sshd_config && sed -i "/^[^#]*PasswordAuthentication[[:space:]]yes/c\PasswordAuthentication no" /etc/ssh/sshd_config || echo "PasswordAuthentication no" >> /etc/ssh/sshd_config
service ssh restart
`
const ossfuseHelper = `#/bin/bash
grep -q "oss" /etc/updatedb.conf || sed -i.bak "s/PRUNEFS=\"/PRUNEFS=\"fuse.ossfs /" /etc/updatedb.conf
grep -q "oss" /etc/updatedb.conf || sed -i.bak "s/PRUNEPATHS=\"/PRUNEPATHS=\"\/oss /" /etc/updatedb.conf
rm -rf /etc/updatedb.conf.bak
# egg in egg
echo "SHELL=/bin/sh" >/etc/cron.d/ossfusehelper
echo "PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin" >>/etc/cron.d/ossfusehelper
echo "@reboot root mkdir -p /oss && mount --bind /oss /oss && mount --make-rshared /oss" >>/etc/cron.d/ossfusehelper
# mount inplace
mkdir -p /oss
mount | grep -q "/oss" || mount --bind /oss /oss && mount --make-rshared /oss
`