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chg: updated further the script for host installation. @wip 

This is still in development.
postgres
Valentin Lab 10 years ago
parent
cf356f947b
commit
70d303ccf5
4 changed files with 280 additions and 68 deletions
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  1. 256
      precise/host/hooks/install
  2. 39
      precise/host/src/bind9.patch
  3. 52
      precise/host/src/etc/bind/named.conf.options
  4. 1
      precise/host/src/etc/ssh/lxc_git_access_id_rsa

256
precise/host/hooks/install
View File

@ -12,6 +12,16 @@ GIT_0K_BASE=${GIT_0K_BASE:-"git.0k.io:/var/git"}
GIT_0K_CLONE_OPTIONS=${GIT_0K_CLONE_OPTIONS:-""}
#BTRFS_DEVICE=
BTRFS_MOUNT_ROOT=${BTRFS_MOUNT_ROOT:-"/mnt/btrfs-root"}
if [ -z "$BTRFS_DEVICE" ]; then
echo "You must set a BTRFS_DEVICE environement variable prior to executing this hook."
exit 1
fi
MAIL_NAME=${MAIL_NAME:-localhost}
MAIL_DOMAINNAME=${MAIL_DOMAINNAME:-"localdomain"}
MAIL_SATTELITE_RELAYHOST=${MAIL_SATTELITE_RELAYHOST:-}
##
@ -56,7 +66,10 @@ cat <<EOF >> /etc/apt/sources.list
deb http://deb.kalysto.org no-dist kal-alpha kal-beta kal-main
EOF
apt-get update
apt-get install -y --force-yes kal-scripts python-pip &&
pip install shyaml
##
## More shell configurations (prompt, functions)
@ -106,36 +119,39 @@ prompt 1
EOF
apt-get install -y kal-scripts python-pip
pip install shyaml
##
## btrfs install
##
apt-get install btrfs-tools
apt-get install -y btrfs-tools
echo "the following is dangerous code. Please execute yourself for now."
exit 1
## Format the device and add entry in fstab
mkfs.btrfs "$BTRFS_DEVICE"
root=/mnt/btrfs-root
UUID="$(blkid -s UUID $BTRFS_DEVICE -o value)"
echo "UUID=$UUID $BTRFS_MOUNT_ROOT btrfs defaults,relatime,compress=lzo,auto 0 0" >> /etc/fstab
#mkdir /mnt/btrfs-root -p
#mount /mnt/btrfs-root
## Mount point and mount device
mkdir "$BTRFS_MOUNT_ROOT" -p
mount "$BTRFS_MOUNT_ROOT"
btrfs subvolume create $root/var
mkdir $root/var/{lib,cache,backups} -p
for d in $root/var/{lib,cache,backups}; do
## Build subvolume structure
btrfs subvolume create $BTRFS_MOUNT_ROOT/var
mkdir $BTRFS_MOUNT_ROOT/var/{lib,cache,backups} -p
for d in $BTRFS_MOUNT_ROOT/var/{lib,cache,backups}; do
btrfs subvolume create $d/lxc
done
for d in $root/srv/{,lxc-datastore{,/config,/data}}; do
for d in $BTRFS_MOUNT_ROOT/srv/{,lxc-datastore{,/config,/data}}; do
btrfs subvolume create $d
done
mkdir srv/lxc
## Add binds to /etc/fstab
cat <<EOF >> /etc/fstab
@ -151,18 +167,39 @@ EOF
mkdir -p /var/backups/lxc /srv/lxc-datastore
##
##
## lxc tools
##
apt-get install lxc
## mount all
mount -a all
mkdir -p /opt/apps
##
## Install 0k-manage for the handy oe command
## ssh config
##
cp src/etc/ssh/lxc_git_access_id_rsa /etc/ssh/lxc_git_access_id_rsa
chmod 0600 /etc/ssh/lxc_git_access_id_rsa
cat <<EOF >> ~/.ssh/config
Host git.0k.io
User lxc-user
IdentityFile /etc/ssh/lxc_git_access_id_rsa
UserKnownHostsFile /dev/null
StrictHostKeyChecking no
Port 10022
EOF
##
## Install 0k-manage
##
(
@ -170,7 +207,7 @@ mkdir -p /opt/apps
cd /opt/apps &&
git clone $GIT_0K_CLONE_OPTIONS "$GIT_0K_BASE/0k/0k-manage.git" &&
cd /opt/apps/0k-manage &&
git checkout 0k/dev/master
git checkout 0k/prod/master
fi
)
@ -182,9 +219,16 @@ mkdir -p /opt/apps
if ! [ -d "/opt/apps/0k-charms" ]; then
cd /opt/apps &&
git clone $GIT_0K_CLONE_OPTIONS "$GIT_0K_BASE/0k/0k-charms.git" &&
cd /opt/apps/0k-manage &&
git checkout 0k/dev/master
cd /opt/apps/0k-charms &&
git checkout master
fi
if ! [ -d "/srv/charm-store" ]; then
mkdir -p /srv &&
ln -sf /opt/apps/0k-charms/precise /srv/charm-store
fi
)
@ -198,7 +242,7 @@ mkdir -p /opt/apps
git clone $GIT_0K_CLONE_OPTIONS "$GIT_0K_BASE/0k/lxc-scripts.git" &&
cd /opt/apps/0k-manage &&
git checkout master &&
ln -sf /opt/apps/lxc-scripts/bin/lxc-* /usr/local/sbin/ &&
ln -sf /opt/apps/lxc-scripts/bin/lxc-* /usr/local/sbin/ &&
ln -sf /opt/apps/lxc-scripts/usr/lib/lxc/templates/lxc-0k-ubuntu-cloud /usr/lib/lxc/templates/
fi
)
@ -207,18 +251,24 @@ mkdir -p /opt/apps
## Patch some files
##
(
cd /etc &&
cat /opt/apps/lxc-scripts/precise-12.04.patch | patch -p1
stop lxc-net
(
cp src/etc/default/lxc /etc/default/lxc &&
cp src/etc/init/lxc{,-net}.conf /etc/init
)
start lxc-net
##
## Install dns waterfall
##
apt-get install -y bind9 dnsmasq
echo "Change /etc/default/lxc accordingly (use 172.48.#NB) as prefix"
echo "and add HOST_EXTERNAL_DEVICE="
exit 1
# edit /etc/dnsmaq.conf
echo "
@ -230,13 +280,161 @@ log-facility=/var/log/dnsmasq.log
" >> /etc/dnsmasq.conf
(
cd /etc &&
cat src/bind9.patch | patch -p1 &&
sed -ri s/%%EXTERNAL_IP%%/$(. /etc/default/lxc && ifip "$HOST_EXTERNAL_DEVICE")
cp "src/etc/bind/named.conf.options" "/etc/bind/named.conf.options" &&
sed -ri "s/%%EXTERNAL_IP%%/$(. /etc/default/lxc && ifip "$HOST_EXTERNAL_DEVICE")/g" "/etc/bind/named.conf.options"
)
## XXXvlab: Maybe we could change this in the service start/stop of the named daemon
mkdir /var/log/named -p &&
chown bind:bind /var/log/named
/etc/init.d/bind9 restart
/etc/init.d/dnsmasq restart
##
## Logrotate for dnsmasq and named
##
cat <<EOF > /etc/logrotate.d/dnsmasq
/var/log/dnsmasq.log {
missingok
copytruncate
notifempty
compress
postrotate
kill -s SIGUSR2 "\$(cat /var/run/dnsmasq/dnsmasq.pid)"
endscript
}
EOF
cat <<EOF > /etc/logrotate.d/lxc-dnsmasq
/var/log/lxc-dnsmasq.log {
missingok
copytruncate
notifempty
compress
postrotate
kill -s SIGUSR2 "\$(cat /var/run/lxc/dnsmasq.pid)"
endscript
}
EOF
cat <<EOF > /etc/logrotate.d/named
/var/log/named/*.log {
missingok
copytruncate
notifempty
compress
}
EOF
##
## shorewall
##
apt-get install -y shorewall
cat <<EOF > /etc/shorewall/zones
fw firewall
net ipv4
lan ipv4
EOF
cat <<EOF > /etc/shorewall/interfaces
#ZONE INTERFACE BROADCAST OPTIONS
net eth0
## Uncomment to enable vpn setup
#vpn tun0 detect
lan lxcbr0 - routeback
EOF
cat <<EOF > /etc/shorewall/policy
#SOURCE DEST RULE LOG
fw all ACCEPT
lan all ACCEPT
net all DROP info
all all DROP info
EOF
cat <<EOF > /etc/shorewall/rules
SSH/ACCEPT net fw
Ping/ACCEPT net fw
BEGIN SHELL
host_ip="\$(/sbin/ifconfig eth0 2> /dev/null | sed "s/^.*inet ad\+r://g" | grep ^[0-9] | sed "s/ .*$//g")"
for name in \$(lxc-ls-running); do
ip=\$(dig +short A "\$name")
[ -e "/var/lib/lxc/\$name/shorewall" ] &&
cat /var/lib/lxc/\$name/shorewall | sed -r "s/%%HOST_INTERNET_IP%%/\$host_ip/g" \
| sed -r "s/%%IP%%/\$ip/g"
done
true
END SHELL
EOF
cat <<EOF > /etc/shorewall/masq
eth0 lxcbr0
EOF
##
## Mail facilities
##
(
debconf-set-selections <<< "postfix postfix/mailname string ${MAIL_NAME}.${MAIL_DOMAINNAME}" &&
debconf-set-selections <<< "postfix postfix/main_mailer_type select 'Local only'" &&
apt-get install -y postfix mailutils &&
postconf inet_interfaces=loopback-only &&
[ -z "$MAIL_SATTELITE_RELAYHOST" ] && postconf relayhost="$MAIL_SATTELITE_RELAYHOST"
postfix reload
)
##
## Warnings
##
ln -sf /opt/apps/0k-manage/src/etc/cron.hourly/* /etc/cron.hourly/
ln -sf /opt/apps/lxc-scripts/etc/cron.hourly/* /etc/cron.hourly/
##
## Backup lxc
##
(
if ! [ -d "/opt/apps/0k-manage" ]; then
cd /opt/apps &&
git clone $GIT_0K_CLONE_OPTIONS "$GIT_0K_BASE/0k/0k-manage.git" &&
cd /opt/apps/0k-manage &&
git checkout 0k/prod/master
fi
## these are required by /etc/cron.hourly/lxc-backup
pip install sact.epoch &&
(cd /usr/local/lib/python2.7/dist-packages/;
mv zope zope-bad) &&
pip install zope.interface --upgrade &&
pip install zope.component --upgrade &&
ln -sf /opt/apps/0k-manage/src/bin/* /usr/local/bin/
)

39
precise/host/src/bind9.patch
View File

@ -1,39 +0,0 @@
diff --git a/bind/named.conf.options b/bind/named.conf.options
index 5b1981d..c1fd78c 100644
--- a/bind/named.conf.options
+++ b/bind/named.conf.options
@@ -21,8 +21,32 @@ options {
dnssec-validation auto;
auth-nxdomain no; # conform to RFC1035
- listen-on-v6 { ::1; };
- listen-on { 127.0.0.1; };
+ //listen-on-v6 { ::1; };
+ listen-on { 178.33.122.174; };
// allow-recursion { 127.0.0.1; };
};
+
+logging {
+ channel warning
+ {
+ file "/var/log/named/dns.warnings.log";
+ severity warning;
+ print-category yes;
+ print-severity yes;
+ print-time yes;
+ };
+
+ channel general_dns
+ {
+ file "/var/log/named/dns.log";
+ severity info;
+ print-category yes;
+ print-severity yes;
+ print-time yes;
+ };
+
+ category default { warning; } ;
+ category queries { general_dns; } ;
+};
+

52
precise/host/src/etc/bind/named.conf.options
View File

@ -0,0 +1,52 @@
options {
directory "/var/cache/bind";
// If there is a firewall between you and nameservers you want
// to talk to, you may need to fix the firewall to allow multiple
// ports to talk. See http://www.kb.cert.org/vuls/id/800113
// If your ISP provided one or more IP addresses for stable
// nameservers, you probably want to use them as forwarders.
// Uncomment the following block, and insert the addresses replacing
// the all-0's placeholder.
// forwarders {
// 0.0.0.0;
// };
//========================================================================
// If BIND logs error messages about the root key being expired,
// you will need to update your keys. See https://www.isc.org/bind-keys
//========================================================================
dnssec-validation auto;
auth-nxdomain no; # conform to RFC1035
//listen-on-v6 { ::1; };
listen-on { %%EXTERNAL_IP%%; };
// allow-recursion { 127.0.0.1; };
};
logging {
channel warning
{
file "/var/log/named/dns.warnings.log";
severity warning;
print-category yes;
print-severity yes;
print-time yes;
};
channel general_dns
{
file "/var/log/named/dns.log";
severity info;
print-category yes;
print-severity yes;
print-time yes;
};
category default { warning; } ;
category queries { general_dns; } ;
};

1
precise/host/src/etc/ssh/lxc_git_access_id_rsa
View File

@ -0,0 +1 @@
../../../../base-0k/src/etc/ssh/lxc_git_access_id_rsa
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