diff --git a/README.md b/README.md index 8d4404e..a988a96 100644 --- a/README.md +++ b/README.md @@ -20,4 +20,11 @@ and then run the script again. It will skip all successfully completed checkpoin See `scripts/template` for an example. ## Unattended? + Not really, but most steps should be automatic + +## Fully rerun a script + +Remove run.checkpoints from the script root directory. This will reset the script's idempotency check. +It is just a text file with names of checkpoints that have successfully completed. You can edit it to +skip certain parts, or replay them. diff --git a/run.sh b/run.sh index 4007853..c93d939 100755 --- a/run.sh +++ b/run.sh @@ -21,7 +21,7 @@ for var in "$@"; do else TEMP_OUT=$(mktemp); chmod a-rwx,u+rw "$TEMP_OUT"; - echo -n "scripts/base... "; + echo -n "scripts/$var... "; OK=0 echo "" | bash script.sh > "$TEMP_OUT" 2>&1 || OK=1; diff --git a/scripts/dsnet/dsnet.service b/scripts/dsnet/dsnet.service new file mode 100644 index 0000000..193bdd9 --- /dev/null +++ b/scripts/dsnet/dsnet.service @@ -0,0 +1,14 @@ +[Unit] +Description=dsnet +After=network-online.target +Wants=network-online.target + +[Service] +Type=oneshot +ExecStart=/usr/bin/dsnet up +ExecStop=/usr/bin/dsnet down +RemainAfterExit=yes +ExecReload=/usr/bin/dsnet sync + +[Install] +WantedBy=default.target diff --git a/scripts/dsnet/script.sh b/scripts/dsnet/script.sh new file mode 100644 index 0000000..5306eee --- /dev/null +++ b/scripts/dsnet/script.sh @@ -0,0 +1,43 @@ +#!/bin/bash +set -euo pipefail + +source "$HL_LIB" + +_assert_vars HL_TIMEZONE HL_DOMAIN; + +_ch_001-install_wireguard() { + sudo apt-get install -y wireguard; +} + +_ch_002-install_dsnet() { + sudo curl -L https://github.com/naggie/dsnet/releases/latest/download/dsnet-linux-amd64 -o /usr/bin/dsnet + sudo chmod +x /usr/bin/dsnet +} + +_ch_003-init_dsnet() { + sudo dsnet init + + # copy the fresh config if there isn't one already + [ -f /data/dsnetconfig.json ] || sudo cp /etc/dsnetconfig.json /data/dsnetconfig.json + + sudo rm /etc/dsnetconfig.json + sudo ln -s /data/dsnetconfig.json /etc/dsnetconfig.json +} + +_ch_004-install_service() { + sudo cp dsnet.service /etc/systemd/system/dsnet.service + sudo systemctl daemon-reload +} + +_ch_005-enable_ip_forwarding() { + sudo sysctl -w net.ipv4.ip_forward=1 + sudo sysctl -w net.ipv6.conf.all.forwarding=1 + echo "net.ipv4.ip_forward=1" | sudo tee -a /etc/sysctl.conf + echo "net.ipv6.conf.all.forwarding=1" | sudo tee -a /etc/sysctl.conf +} + +_ch_006-run_service() { + sudo systemctl enable --now dsnet.service +} + +_run_checkpoints diff --git a/scripts/jellyfin/docker-compose.yml.templ b/scripts/jellyfin/docker-compose.yml.templ index 1b6a84c..013f8ff 100644 --- a/scripts/jellyfin/docker-compose.yml.templ +++ b/scripts/jellyfin/docker-compose.yml.templ @@ -2,7 +2,6 @@ version: '3.5' services: jellyfin: image: jellyfin/jellyfin - user: 1000:1000 container_name: jellyfin ports: - 127.0.0.1:8096:8096 diff --git a/scripts/monitoring/script.sh b/scripts/monitoring/script.sh new file mode 100644 index 0000000..09e675c --- /dev/null +++ b/scripts/monitoring/script.sh @@ -0,0 +1,35 @@ +#!/bin/bash +# Template script not meant to be run +set -euo pipefail + +source "$HL_LIB" + +_ch_001-install_pip() { + sudo apt-get install -y python3-pip +} + +_ch_002-install_monitoring() { + git clone git://git.bain.cz/monitor.git ~/monitoring; + cd ~/monitoring; + python3 -m pip install -r requirements.txt +} + +_ch_003-create_ssh_identity() { + pushd ~/monitoring; + ssh-keygen -t ed25519 -N "" -f id_status-repo + popd; + + echo "_ch_003-create_ssh_identity" >> run.checkpoints + _err "please upload the new SSH identity at ~/monitoring/id_status-repo.pub to github, then restart" +} + +_ch_004-clone_status_repo() { + cd ~/monitoring; + git clone --config "core.sshCommand=ssh -i ~/monitoring/id_status-repo" git@github.com:bain3/status.git status-repo +} + +_ch_005-install_crontab() { + echo "*/5 * * * * $USER cd /home/$USER/monitoring && python3 monitor.py >> log.log 2>&1" | sudo tee /etc/cron.d/$USER-monitor +} + +_run_checkpoints diff --git a/scripts/smbshare/script.sh b/scripts/smbshare/script.sh new file mode 100644 index 0000000..50c8c09 --- /dev/null +++ b/scripts/smbshare/script.sh @@ -0,0 +1,25 @@ +#!/bin/bash +# Template script not meant to be run +set -euo pipefail; + +source "$HL_LIB"; + +_ch_001-install_deps() { + sudo apt-get install -y samba avahi-daemon; +} + +_ch_002-create_user() { + sudo useradd --system --shell /usr/sbin/nologin abmas; +} + +_ch_003-create_and_chmod_root() { + mkdir -p /data/smbshare; + sudo chown -R abmas /data/smbshare; +} + +_ch_004-configure_smbd() { + cat smb.conf | sudo tee /etc/samba/smb.conf + sudo systemctl reload smbd.service +} + +_run_checkpoints; diff --git a/scripts/smbshare/smb.conf b/scripts/smbshare/smb.conf new file mode 100644 index 0000000..26db84e --- /dev/null +++ b/scripts/smbshare/smb.conf @@ -0,0 +1,252 @@ +# +# Sample configuration file for the Samba suite for Debian GNU/Linux. +# +# +# This is the main Samba configuration file. You should read the +# smb.conf(5) manual page in order to understand the options listed +# here. Samba has a huge number of configurable options most of which +# are not shown in this example +# +# Some options that are often worth tuning have been included as +# commented-out examples in this file. +# - When such options are commented with ";", the proposed setting +# differs from the default Samba behaviour +# - When commented with "#", the proposed setting is the default +# behaviour of Samba but the option is considered important +# enough to be mentioned here +# +# NOTE: Whenever you modify this file you should run the command +# "testparm" to check that you have not made any basic syntactic +# errors. + +#======================= Global Settings ======================= + +[global] + +## Browsing/Identification ### + +# Change this to the workgroup/NT-domain name your Samba server will part of + workgroup = WORKGROUP + +# server string is the equivalent of the NT Description field + server string = %h + +#### Networking #### + +# The specific set of interfaces / networks to bind to +# This can be either the interface name or an IP address/netmask; +# interface names are normally preferred +; interfaces = 127.0.0.0/8 eth0 + +# Only bind to the named interfaces and/or networks; you must use the +# 'interfaces' option above to use this. +# It is recommended that you enable this feature if your Samba machine is +# not protected by a firewall or is a firewall itself. However, this +# option cannot handle dynamic or non-broadcast interfaces correctly. +; bind interfaces only = yes + + + +#### Debugging/Accounting #### + +# This tells Samba to use a separate log file for each machine +# that connects + log file = /var/log/samba/log.%m + +# Cap the size of the individual log files (in KiB). + max log size = 1000 + +# We want Samba to only log to /var/log/samba/log.{smbd,nmbd}. +# Append syslog@1 if you want important messages to be sent to syslog too. + logging = file + +# Do something sensible when Samba crashes: mail the admin a backtrace + panic action = /usr/share/samba/panic-action %d + + +####### Authentication ####### + +# Server role. Defines in which mode Samba will operate. Possible +# values are "standalone server", "member server", "classic primary +# domain controller", "classic backup domain controller", "active +# directory domain controller". +# +# Most people will want "standalone server" or "member server". +# Running as "active directory domain controller" will require first +# running "samba-tool domain provision" to wipe databases and create a +# new domain. + server role = standalone server + + obey pam restrictions = yes + +# This boolean parameter controls whether Samba attempts to sync the Unix +# password with the SMB password when the encrypted SMB password in the +# passdb is changed. + unix password sync = yes + +# For Unix password sync to work on a Debian GNU/Linux system, the following +# parameters must be set (thanks to Ian Kahan < for +# sending the correct chat script for the passwd program in Debian Sarge). + passwd program = /usr/bin/passwd %u + passwd chat = *Enter\snew\s*\spassword:* %n\n *Retype\snew\s*\spassword:* %n\n *password\supdated\ssuccessfully* . + +# This boolean controls whether PAM will be used for password changes +# when requested by an SMB client instead of the program listed in +# 'passwd program'. The default is 'no'. + pam password change = yes + +# This option controls how unsuccessful authentication attempts are mapped +# to anonymous connections + map to guest = Bad User + + guest account = nobody + +########## Domains ########### + +# +# The following settings only takes effect if 'server role = classic +# primary domain controller', 'server role = classic backup domain controller' +# or 'domain logons' is set +# + +# It specifies the location of the user's +# profile directory from the client point of view) The following +# required a [profiles] share to be setup on the samba server (see +# below) +; logon path = \\%N\profiles\%U +# Another common choice is storing the profile in the user's home directory +# (this is Samba's default) +# logon path = \\%N\%U\profile + +# The following setting only takes effect if 'domain logons' is set +# It specifies the location of a user's home directory (from the client +# point of view) +; logon drive = H: +# logon home = \\%N\%U + +# The following setting only takes effect if 'domain logons' is set +# It specifies the script to run during logon. The script must be stored +# in the [netlogon] share +# NOTE: Must be store in 'DOS' file format convention +; logon script = logon.cmd + +# This allows Unix users to be created on the domain controller via the SAMR +# RPC pipe. The example command creates a user account with a disabled Unix +# password; please adapt to your needs +; add user script = /usr/sbin/adduser --quiet --disabled-password --gecos "" %u + +# This allows machine accounts to be created on the domain controller via the +# SAMR RPC pipe. +# The following assumes a "machines" group exists on the system +; add machine script = /usr/sbin/useradd -g machines -c "%u machine account" -d /var/lib/samba -s /bin/false %u + +# This allows Unix groups to be created on the domain controller via the SAMR +# RPC pipe. +; add group script = /usr/sbin/addgroup --force-badname %g + +############ Misc ############ + +# Using the following line enables you to customise your configuration +# on a per machine basis. The %m gets replaced with the netbios name +# of the machine that is connecting +; include = /home/samba/etc/smb.conf.%m + +# Some defaults for winbind (make sure you're not using the ranges +# for something else.) +; idmap config * : backend = tdb +; idmap config * : range = 3000-7999 +; idmap config YOURDOMAINHERE : backend = tdb +; idmap config YOURDOMAINHERE : range = 100000-999999 +; template shell = /bin/bash + +# Setup usershare options to enable non-root users to share folders +# with the net usershare command. + +# Maximum number of usershare. 0 means that usershare is disabled. +# usershare max shares = 100 + +# Allow users who've been granted usershare privileges to create +# public shares, not just authenticated ones + usershare allow guests = yes + +#======================= Share Definitions ======================= + +# Un-comment the following (and tweak the other settings below to suit) +# to enable the default home directory shares. This will share each +# user's home directory as \\server\username +;[homes] +; comment = Home Directories +; browseable = no + +# By default, the home directories are exported read-only. Change the +# next parameter to 'no' if you want to be able to write to them. +; read only = yes + +# File creation mask is set to 0700 for security reasons. If you want to +# create files with group=rw permissions, set next parameter to 0775. +; create mask = 0700 + +# Directory creation mask is set to 0700 for security reasons. If you want to +# create dirs. with group=rw permissions, set next parameter to 0775. +; directory mask = 0700 + +# By default, \\server\username shares can be connected to by anyone +# with access to the samba server. +# Un-comment the following parameter to make sure that only "username" +# can connect to \\server\username +# This might need tweaking when using external authentication schemes +; valid users = %S + +# Un-comment the following and create the netlogon directory for Domain Logons +# (you need to configure Samba to act as a domain controller too.) +;[netlogon] +; comment = Network Logon Service +; path = /home/samba/netlogon +; guest ok = yes +; read only = yes + +# Un-comment the following and create the profiles directory to store +# users profiles (see the "logon path" option above) +# (you need to configure Samba to act as a domain controller too.) +# The path below should be writable by all users so that their +# profile directory may be created the first time they log on +;[profiles] +; comment = Users profiles +; path = /home/samba/profiles +; guest ok = no +; browseable = no +; create mask = 0600 +; directory mask = 0700 + +#[printers] +# comment = All Printers +# browseable = no +# path = /var/spool/samba +# printable = yes +# guest ok = no +# read only = yes +# create mask = 0700 + +# Windows clients look for this share name as a source of downloadable +# printer drivers +#[print$] +# comment = Printer Drivers +# path = /var/lib/samba/printers +# browseable = yes +# read only = yes +# guest ok = no +# Uncomment to allow remote administration of Windows print drivers. +# You may need to replace 'lpadmin' with the name of the group your +# admin users are members of. +# Please note that you also need to set appropriate Unix permissions +# to the drivers directory for these users to have write rights in it +; write list = root, @lpadmin + +[share] + comment = public samba share + path = /data/smbshare + available = yes + browsable = yes + writable = yes + guest ok = yes + force user = abmas diff --git a/scripts/template/script.sh b/scripts/template/script.sh index 9d22634..3208ccd 100644 --- a/scripts/template/script.sh +++ b/scripts/template/script.sh @@ -10,4 +10,12 @@ _ch_001-cat_filled_greeting() { cat $(_fill greeting.templ); } +# You can do anything inside the function. Just don't popd without pushd first. +# Exitting will of course exit the whole script, use return if you want to +# just exit from a checkpoint. Returning something non-zero will fail the checkpoint, +# so it will be ran the next time it is called. +_ch_002-test_cd_safe() { + cd ~; +} + _run_checkpoints