1 == setup/integrate a new machine ==
3 Note: this is partially obsolete now that we have [[puppet|howto/puppet-setup]]. We should probably update/rework some parts.
5 * install ssh if it isn't there already
12 echo 'Acquire::PDiffs "false";' > /etc/apt/apt.conf.d/local-pdiff
13 echo 'APT::Install-Recommends 0;' > /etc/apt/apt.conf.d/local-recommends
16 * sane locales: (make sure there is _no_ locale defined in /etc/environment and /etc/default/locale)
18 echo -n > /etc/environment
19 echo -n > /etc/default/locale
22 * make debconf the same on every host: - dialog, - high
24 apt-get install dialog &&
25 echo "debconf debconf/priority select high" | debconf-set-selections &&
26 echo "debconf debconf/frontend select Dialog" | debconf-set-selections
29 * add db.d.o to sources.list:
31 cat > /etc/apt/sources.list.d/debian.org.list << EOF
32 deb http://db.debian.org/debian-admin lenny main
33 deb-src http://db.debian.org/debian-admin lenny main
37 -----BEGIN PGP PUBLIC KEY BLOCK-----
38 Version: GnuPG v1.4.9 (GNU/Linux)
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41 9zE/dDGWPWja+DArAPZ/i3BFvlMewmden/IFbQKtXluQVIC4GL1RBMwrtWsZzo0g
42 picl3CYWDAYjRdg4WppUc9FawwGw081FlLGDv7eYRO3+8uGUHfr+SD7CwwCgxJK6
43 SvDX6M2Ifuq8WmgWWrVFyakD/ipdxd3NPIcnl1JTO2NjbOJYKpZMl6v0g+1OofSq
44 CAKTO8ymc0z6SF1j/4mWe1W76wvTpOhOUgn2WO7SQHZaujb/3z+yAJedfbCDgq0S
45 H/T2qbQTzv+woAjyR/e2Zpsc2DRfqO/8aCw1Jx8N3UbH9MBPYlYlyCnSra1OAyXW
46 VvC0A/9nT/k6VIFBF0Oq2WwmzOLptOqg61WrnxBr3GIe503++p88tOwlCJlL0uZZ
47 k68m3m5t7WDtQK4fHQwLramb9AqtBPhiEaXU5bXk77RYE54EeEH9Z4H4YSMMkdYU
48 gLG5CZI2jprxAZew1mHKROv+15jxYd+BZCrORmpWn5g7N+TC5rQeZGIuZGViaWFu
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51 xLceOYU/hgCeNW1KkOXrSt2Lv8PVWXnr5jHNZSo=
53 -----END PGP PUBLIC KEY BLOCK-----
57 * in /etc/ssh/sshd_config:
58 ** disable the DSA hostkey, so that it only does RSA
59 ** remove old host keys:
60 ** disable X11 forwarding
61 ** Tell it to use alternate authorized_keys locations
62 ** maybe link root's auth key there:
64 #| HostKey /etc/ssh/ssh_host_rsa_key
66 #| AuthorizedKeysFile /etc/ssh/userkeys/%u
67 #| AuthorizedKeysFile2 /var/lib/misc/userkeys/%u
69 cd /etc/ssh/ && rm -f ssh_host_dsa_key ssh_host_dsa_key.pub ssh_host_key ssh_host_key.pub &&
70 mkdir -p /etc/ssh/userkeys && ln -s /root/.ssh/authorized_keys /etc/ssh/userkeys/root &&
71 sed -i -e 's/^HostKey.*_dsa_key/# &/;
72 s/^X11Forwarding yes/X11Forwarding no/;
73 $ a AuthorizedKeysFile /etc/ssh/userkeys/%u
74 $ a AuthorizedKeysFile2 /var/lib/misc/userkeys/%u' sshd_config &&
75 (cd / && env -i /etc/init.d/ssh restart)
80 * install userdir-ldap
82 apt-get update && apt-get install userdir-ldap
86 * on draghi, add the host to /home/sshdist/.ssh/authorized_keys and generate.conf
87 (you want the host's rsa host key there: {{{cat /etc/ssh/ssh_host_rsa_key.pub}}})
89 : :: draghi :: && sudo vi /home/sshdist/.ssh/authorized_keys
90 : :: draghi :: && sudo vi /etc/userdir-ldap/generate.conf
92 * run generate, or wait until cron runs it for you
94 : :: draghi :: && sudo -u sshdist ud-generate
97 * fix nsswitch for ud fu. (you might have to restart sshd here)
99 sed -i -e 's/^passwd:\[[:space:]]\+compat$/passwd: compat db/;
100 s/^group:\[[:space:]]\+compat$/group: db compat/;
101 s/^shadow:\[[:space:]]\+compat$/shadow: compat db/' \
103 (cd / && env -i /etc/init.d/ssh restart)
106 * on the host, run ud-replicate
108 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 &&
112 * check if it worked:
117 * add pam_mkhomedir to common-session:
119 grep pam_mkhomedir /etc/pam.d/common-session || \
120 echo "session optional pam_mkhomedir.so skel=/etc/skel umask=0022" >> /etc/pam.d/common-session
123 * install debian.org which brings you shells and much other fun
125 apt-get install debian.org
128 * try to login using your user and ssh key. you should get a homedir.
130 * make ca-certificates sane: (choose to *not* trust new certs, and we only want the spi cert activated)
132 echo "ca-certificates ca-certificates/trust_new_crts select no" | debconf-set-selections
133 sed -i -e 's/^[^#!].*/!&/; s#^!spi-inc.org/spi-cacert-2008.crt#spi-inc.org/spi-cacert-2008.crt#' /etc/ca-certificates.conf
134 dpkg-reconfigure ca-certificates
137 * Add debian-admin@debian.org to root in /etc/aliases
139 if ! egrep '^root:' /etc/aliases > /dev/null; then
140 echo "root: debian-admin@debian.org" >> /etc/aliases
141 elif ! egrep '^root:.*debian-admin@debian.org' /etc/aliases > /dev/null; then
142 sed -i -e 's/^root: .*/&, debian-admin@debian.org/' /etc/aliases
147 * sane default editor
149 apt-get install vim && update-alternatives --set editor /usr/bin/vim.basic
152 * add to munin on spohr
154 : :: spohr :: && sudo vi /etc/munin/munin.conf
158 * disable password auth with ssh, once you verified you can log in
159 and become root using keys.
161 #vi /etc/ssh/sshd_config
162 # | PasswordAuthentication no
164 sed -i -e 's/^PasswordAuthentication yes/PasswordAuthentication no/' /etc/ssh/sshd_config &&
165 (cd / && env -i /etc/init.d/ssh restart)
168 * if it is a HP Proliant, or has other management fu, read [[howto/ilo-https]]
170 * setup [[puppet|howto/puppet-setup]]
172 * edit dedication into in $DSA-PUPPET/modules/debian-org/misc/local.yaml
176 * add host to ldap: ud-host -a $USER -h ....
178 -- weasel, Wed, 04 Jun 2008 20:52:56 +0200