== setup/integrate a new machine ==
-Note: this is partially obsolete now that we have [[puppet|howto/puppet-setup]]. We should probably update/rework some parts.
+Note: this has recently been changed to rely more on [[puppet|howto/puppet-setup]]. If stuff breaks fix it.
-* install ssh if it isn't there already
-{{{
- apt-get install ssh
-}}}
-
-* make apt sane
-{{{
- echo 'Acquire::PDiffs "false";' > /etc/apt/apt.conf.d/local-pdiff
- echo 'APT::Install-Recommends 0;' > /etc/apt/apt.conf.d/local-recommends
-}}}
-* sane locales: (make sure there is _no_ locale defined in /etc/environment and /etc/default/locale)
+* some initial stuff:
{{{
- echo -n > /etc/environment
- echo -n > /etc/default/locale
-}}}
-
-* make debconf the same on every host: - dialog, - high
-{{{
- apt-get install dialog &&
+ apt-get install --no-install-recommends ssh vim &&
+ echo -n > /etc/environment &&
+ echo -n > /etc/default/locale &&
+ apt-get install --no-install-recommends dialog && &&
echo "debconf debconf/priority select high" | debconf-set-selections &&
echo "debconf debconf/frontend select Dialog" | debconf-set-selections
}}}
-* add db.d.o to sources.list:
+* unless we want to keep it:
{{{
- cat > /etc/apt/sources.list.d/debian.org.list << EOF
-deb http://db.debian.org/debian-admin lenny main
-deb-src http://db.debian.org/debian-admin lenny main
-EOF
-
- apt-key add - << EOF
------BEGIN PGP PUBLIC KEY BLOCK-----
-Version: GnuPG v1.4.9 (GNU/Linux)
-
-mQGiBEf4BP0RBACfXnRhBb9HKiA3h5A1tDnluVwfkSuDX4ZXdVAuMZapdOm8r9ug
-9zE/dDGWPWja+DArAPZ/i3BFvlMewmden/IFbQKtXluQVIC4GL1RBMwrtWsZzo0g
-picl3CYWDAYjRdg4WppUc9FawwGw081FlLGDv7eYRO3+8uGUHfr+SD7CwwCgxJK6
-SvDX6M2Ifuq8WmgWWrVFyakD/ipdxd3NPIcnl1JTO2NjbOJYKpZMl6v0g+1OofSq
-CAKTO8ymc0z6SF1j/4mWe1W76wvTpOhOUgn2WO7SQHZaujb/3z+yAJedfbCDgq0S
-H/T2qbQTzv+woAjyR/e2Zpsc2DRfqO/8aCw1Jx8N3UbH9MBPYlYlyCnSra1OAyXW
-VvC0A/9nT/k6VIFBF0Oq2WwmzOLptOqg61WrnxBr3GIe503++p88tOwlCJlL0uZZ
-k68m3m5t7WDtQK4fHQwLramb9AqtBPhiEaXU5bXk77RYE54EeEH9Z4H4YSMMkdYU
-gLG5CZI2jprxAZew1mHKROv+15jxYd+BZCrORmpWn5g7N+TC5rQeZGIuZGViaWFu
-Lm9yZyBhcmNoaXZlIGtleSAyMDA4iGYEExECACYCGwMGCwkIBwMCBBUCCAMEFgID
-AQIeAQIXgAUCSdlA9AUJA8JvcwAKCRC+p88QvSsO4AoeAJ0dY+rDwxNVR6HPs8JZ
-xLceOYU/hgCeNW1KkOXrSt2Lv8PVWXnr5jHNZSo=
-=4LFD
------END PGP PUBLIC KEY BLOCK-----
-EOF
-}}}
-
-* in /etc/ssh/sshd_config:
-** disable the DSA hostkey, so that it only does RSA
-** remove old host keys:
-** disable X11 forwarding
-** Tell it to use alternate authorized_keys locations
-** maybe link root's auth key there:
-{{{
- #| HostKey /etc/ssh/ssh_host_rsa_key
- #| X11Forwarding no
- #| AuthorizedKeysFile /etc/ssh/userkeys/%u
- #| AuthorizedKeysFile2 /var/lib/misc/userkeys/%u
-
- cd /etc/ssh/ && rm -f ssh_host_dsa_key ssh_host_dsa_key.pub ssh_host_key ssh_host_key.pub &&
- mkdir -p /etc/ssh/userkeys && ln -s /root/.ssh/authorized_keys /etc/ssh/userkeys/root &&
- sed -i -e 's/^HostKey.*_dsa_key/# &/;
- s/^X11Forwarding yes/X11Forwarding no/;
- $ a AuthorizedKeysFile /etc/ssh/userkeys/%u
- $ a AuthorizedKeysFile2 /var/lib/misc/userkeys/%u' sshd_config &&
- (cd / && env -i /etc/init.d/ssh restart)
+ dpkg -l postfix | grep '^ii postfix' && (dpkg --purge postfix && rm /etc/aliases)
}}}
+* on draghi, add the host to the ldap using ud-host. Set the ssh key and the IP Address attributes.
-
-* install userdir-ldap
+* run generate, or wait until cron runs it for you. Update DNS.
{{{
- apt-get update && apt-get install userdir-ldap
+ : :: draghi :: && sudo -u sshdist ud-generate && sudo -H ud-replicate && sudo -H puppetd -t
+ : :: orff :: && sudo -H ud-replicate
}}}
-
-* on draghi, add the host to /home/sshdist/.ssh/authorized_keys and generate.conf
-(you want the host's rsa host key there: {{{cat /etc/ssh/ssh_host_rsa_key.pub}}})
-{{{
- : :: draghi :: && sudo vi /home/sshdist/.ssh/authorized_keys
- : :: draghi :: && sudo vi /etc/userdir-ldap/generate.conf
-}}}
-* run generate, or wait until cron runs it for you
-{{{
- : :: draghi :: && sudo -u sshdist ud-generate
-}}}
-
-* fix nsswitch for ud fu. (you might have to restart sshd here)
-{{{
- sed -i -e 's/^passwd:\[[:space:]]\+compat$/passwd: compat db/;
- s/^group:\[[:space:]]\+compat$/group: db compat/;
- s/^shadow:\[[:space:]]\+compat$/shadow: compat db/' \
- /etc/nsswitch.conf
- (cd / && env -i /etc/init.d/ssh restart)
-}}}
+* setup [[puppet|howto/puppet-setup]] (run the puppet client two or three times until things converge.)
* on the host, run ud-replicate
{{{
- echo draghi.debian.org,draghi,db.debian.org,db,82.195.75.106,::ffff:82.195.75.106 ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAy1mAS0xIOZH9OrJZf1Wv9qYORv5Z5fmpF0o8Y4IMdS+ZzTjN1Sl8M77jaFTJbumJNs+n2CMcX8CoMemQEPBoRe20a5t3dExPQ3c7FNU0z+WIVFbu/oTTkAWGp5gCDwF3pg2QxUjqYc0X4jpv6pkisyvisij6V/VJ5G1hsIMuKqrCKYyyyiJJytfzSfRrBx2QvB5ZWQxhYeSYDoLDvuF31qUy4TLZ/HR3qZQ1cBrP9dCh5d+GQxdY9LuO6zjlnSyU64GHkyjYt3p03AKG4plD7WHX01bD0DQQ/NOFVwFhOZ63mePyridPuqBMFW39jBf4jSsewV95RE5VbY04+MY4XQ== root@draghi >> /etc/ssh/ssh_known_hosts &&
+ echo draghi.debian.org,draghi,db.debian.org,db,82.195.75.106,::ffff:82.195.75.106,2001:41b8:202:deb:1a1a:0:52c3:4b6a ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAy1mAS0xIOZH9OrJZf1Wv9qYORv5Z5fmpF0o8Y4IMdS+ZzTjN1Sl8M77jaFTJbumJNs+n2CMcX8CoMemQEPBoRe20a5t3dExPQ3c7FNU0z+WIVFbu/oTTkAWGp5gCDwF3pg2QxUjqYc0X4jpv6pkisyvisij6V/VJ5G1hsIMuKqrCKYyyyiJJytfzSfRrBx2QvB5ZWQxhYeSYDoLDvuF31qUy4TLZ/HR3qZQ1cBrP9dCh5d+GQxdY9LuO6zjlnSyU64GHkyjYt3p03AKG4plD7WHX01bD0DQQ/NOFVwFhOZ63mePyridPuqBMFW39jBf4jSsewV95RE5VbY04+MY4XQ== root@draghi >> /etc/ssh/ssh_known_hosts &&
ud-replicate
}}}
id weasel
}}}
-* add pam_mkhomedir to common-session:
+* install debian.org which brings you shells and much other fun
{{{
- grep pam_mkhomedir /etc/pam.d/common-session || \
- echo "session optional pam_mkhomedir.so skel=/etc/skel umask=0022" >> /etc/pam.d/common-session
+ apt-get install -y debian.org debian.org-recommended
}}}
-* install debian.org which brings you shells and much other fun
+* run puppet a couple times
{{{
- apt-get install debian.org
+ puppet agent -t; puppet agent -t; puppet agent -t; puppet agent -t
}}}
* try to login using your user and ssh key. you should get a homedir.
+* try to become root using sudo.
+
* make ca-certificates sane: (choose to *not* trust new certs, and we only want the spi cert activated)
{{{
echo "ca-certificates ca-certificates/trust_new_crts select no" | debconf-set-selections
* Add debian-admin@debian.org to root in /etc/aliases
{{{
- if ! egrep '^root:' /etc/aliases > /dev/null; then
- echo "root: debian-admin@debian.org" >> /etc/aliases
- elif ! egrep '^root:.*debian-admin@debian.org' /etc/aliases > /dev/null; then
- sed -i -e 's/^root: .*/&, debian-admin@debian.org/' /etc/aliases
- fi
- newaliases
-}}}
-
-* sane default editor
-{{{
- apt-get install vim && update-alternatives --set editor /usr/bin/vim.basic
-}}}
-
-* add to munin on spohr
-{{{
- : :: spohr :: && sudo vi /etc/munin/munin.conf
+ if ! egrep '^root:' /etc/aliases > /dev/null; then
+ echo "root: debian-admin@debian.org" >> /etc/aliases
+ elif ! egrep '^root:.*debian-admin@debian.org' /etc/aliases > /dev/null; then
+ sed -i -e 's/^root: .*/&, debian-admin@debian.org/' /etc/aliases
+ fi
+ newaliases
}}}
-
-* disable password auth with ssh, once you verified you can log in
- and become root using keys.
+* install samhain and get puppet to configure it
{{{
- #vi /etc/ssh/sshd_config
- # | PasswordAuthentication no
-
- sed -i -e 's/^PasswordAuthentication yes/PasswordAuthentication no/' /etc/ssh/sshd_config &&
- (cd / && env -i /etc/init.d/ssh restart)
+ apt-get install -y samhain &&
+ ( puppet agent -t || true ) &&
+ service samhain stop &&
+ rm /var/state/samhain/samhain_file &&
+ samhain --foreground -t init -p none -s none -l none -m none &&
+ service samhain start
}}}
* if it is a HP Proliant, or has other management fu, read [[howto/ilo-https]]
-* setup [[puppet|howto/puppet-setup]]
-
* edit dedication into in $DSA-PUPPET/modules/debian-org/misc/local.yaml
* add to nagios
-* add host to ldap: ud-host -a $USER -h ....
-
-- weasel, Wed, 04 Jun 2008 20:52:56 +0200