mirror of
https://github.com/iiab/iiab.git
synced 2025-02-12 19:22:24 +00:00
156 lines
7.7 KiB
Bash
Executable file
156 lines
7.7 KiB
Bash
Executable file
#!/bin/bash -e
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# Running from a git repo
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# Add cmdline options for passing to ansible
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# Todo add proper shift to gobble up --debug --reinstall
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PLAYBOOK="iiab-stages.yml"
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INVENTORY="ansible_hosts"
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ARGS=""
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CWD=`pwd`
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OS=`grep ^ID= /etc/*release|cut -d= -f2`
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OS=${OS//\"/}
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MIN_RPI_KERN=4.9.59-v7+
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MIN_ANSIBLE_VER=2.8.6
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if [ ! -f /etc/iiab/local_vars.yml ]; then
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if [ -f /opt/iiab/iiab/vars/local_vars.yml ]; then
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echo -e "\nACTION NEEDED: YOUR /opt/iiab/iiab/vars/local_vars.yml IS NO LONGER SUPPORTED.\n" >&2
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echo -e "███████████████████ TO MOVE IT TO THE CORRECT LOCATION, RUN: ███████████████████" >&2
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echo -e "██ ██" >&2
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echo -e "██ mv /opt/iiab/iiab/vars/local_vars.yml /etc/iiab/local_vars.yml ██" >&2
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echo -e "██ ██" >&2
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echo -e "████████████████████████████████████████████████████████████████████████████████\n" >&2
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fi
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echo -e "\nEXITING: /opt/iiab/iiab/iiab-install REQUIRES /etc/iiab/local_vars.yml\n" >&2
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echo -e "(1) Please read http://wiki.laptop.org/go/IIAB/local_vars.yml to learn more" >&2
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echo -e "(2) MIN/MEDIUM/BIG samples are included in /opt/iiab/iiab/vars" >&2
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echo -e "(3) NO TIME FOR DETAILS? RUN INTERNET-IN-A-BOX'S FRIENDLY 1-LINE INSTALLER:\n" >&2
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echo -e ' http://download.iiab.io (click on "6.7" or a more recent version!)\n' >&2
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exit 1
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fi
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# FUTURE: Test if their local_vars.yml is sufficiently version-compatible !
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echo -e "\n\n./iiab-install $* BEGUN IN $CWD\n"
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if [ ! -f /etc/ansible/facts.d/local_facts.fact ]; then
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mkdir -p /etc/ansible/facts.d
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fi
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cp ./scripts/local_facts.fact /etc/ansible/facts.d/local_facts.fact
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echo "Placed /etc/ansible/facts.d/local_facts.fact into position."
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if [ ! -f $PLAYBOOK ]; then
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echo "EXITING: IIAB Playbook not found."
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echo "Please run 'iiab-install' from /opt/iiab/iiab (top level of git repo)."
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exit 1
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fi
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if [ "$1" != "--debug" ] && [ "$1" != "--reinstall" ] && [ "$1" != "" ]; then
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echo "Use './iiab-install' for regular installs, or to continue an install."
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echo "Use './iiab-install --reinstall' to force running all Stages 0-9."
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echo "Use './iiab-install --debug' to run Stage 0, followed by Stages 3-9."
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echo "Use './runrole' to run a single Stage or Role."
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echo "Use './iiab-network' to run Network sections."
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exit 1
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fi
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# Subroutine compares software version numbers. Generates rare false positives
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# like "1.0 > 1" and "2.4.0 > 2.4". Avoid risks by structuring conditionals w/
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# a consistent # of decimal points e.g. "if version_gt w.x.y.z a.b.c.d; then"
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version_gt() { [ "$(printf '%s\n' "$@" | sort -V | head -1)" != "$1" ]; }
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# Verify that Raspbian is running a recent enough kernel. As Raspbian
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# updates on 4.9.41-v7+ broke bridging, WiFi AP & OpenVPN in Oct/Nov 2017.
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CURR_KERN=`uname -r`
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echo "Found Kernel "$CURR_KERN""
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if [ "$OS" == "raspbian" ] && version_gt $MIN_RPI_KERN $CURR_KERN ; then
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echo -e "\nEXITING: Kernel "$MIN_RPI_KERN" or higher required with Raspbian."
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echo -e "PLEASE RUN 'apt update' then 'apt install raspberrypi-kernel' then reboot."
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echo -e "IIAB INSTALL INSTRUCTIONS: https://github.com/iiab/iiab/wiki/IIAB-Installation"
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exit 1
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fi
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# Verify that a recent enough version of Ansible is installed. See #449. The
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# "include:" command was inconsistently implemented prior to Ansible 2.4.x.x
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CURR_ANSIBLE_VER=0
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#if [ $(grep ubuntu /etc/apt/sources.list) ]; then # FAILS when multiple lines returned, due to single square brackets
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#if grep -q ubuntu /etc/apt/sources.list ; then # Works: bypasses need for "> /dev/null" thanks to "grep -q" (quiet)
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#if command -v ansible > /dev/null ; then # Works But Wordy!
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#if [[ $(command -v ansible) ]]; then # Also Works! $(...) nests more easily than backticks
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#if [[ `which ansible` ]]; then # "which" misses built-in commands like cd, and is RISKY per https://stackoverflow.com/questions/592620/check-if-a-program-exists-from-a-bash-script
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#if [[ `type -P ansible` ]]; then # "type -P" isn't POSIX compliant; it misses built-in commands like "cd"
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if [[ `command -v ansible` ]]; then # "command -v" is POSIX compliant; it catches built-in commands like "cd"
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#CURR_ANSIBLE_VER=`ansible --version | head -1 | sed -e 's/.* //'`
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#CURR_ANSIBLE_VER=`ansible --version | head -1 | cut -f 2 -d " "`
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CURR_ANSIBLE_VER=`ansible --version | head -1 | awk '{print $2}'` # to match scripts/ansible
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echo "Found Ansible "$CURR_ANSIBLE_VER""
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fi
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if version_gt $MIN_ANSIBLE_VER $CURR_ANSIBLE_VER ; then
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echo -e "\nEXITING: Ansible "$MIN_ANSIBLE_VER" or higher required.\n"
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echo -e "REMOVE PRIOR VERSIONS using 'apt purge ansible' and/or 'pip uninstall ansible'."
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echo -e "THEN RUN 'scripts/ansible' to install the latest Ansible from PPA or RPM."
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echo -e "'ansible --version' and 'apt -a list ansible' can also be very useful.\n"
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echo -e "IIAB INSTALL INSTRUCTIONS: https://github.com/iiab/iiab/wiki/IIAB-Installation"
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exit 1
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fi
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# Stage 0 will always be run. From there on up to Stage 9 we keep a counter
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# (in /etc/iiab/iiab.env) of the highest completed Stage. Avoid repetition!
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STAGE=0
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if [ -f /etc/iiab/iiab.env ]; then
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if grep -q STAGE= /etc/iiab/iiab.env ; then
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source /etc/iiab/iiab.env
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echo "Extracted STAGE="$STAGE" (counter) from /etc/iiab/iiab.env"
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if ! [ "$STAGE" -eq "$STAGE" ] 2> /dev/null; then
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echo -e "\nEXITING: STAGE (counter) value == "$STAGE" is non-integer in /etc/iiab/iiab.env"
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exit 1
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elif [ "$STAGE" -lt 0 ] || [ "$STAGE" -gt 9 ]; then
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echo -e "\nEXITING: STAGE (counter) value == "$STAGE" is out-of-range in /etc/iiab/iiab.env"
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exit 1
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fi
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fi
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# if XSCE is present resolveconf will not be
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if grep -q XSCE /etc/iiab/iiab.env ; then
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STAGE=0
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rm /etc/iiab/iiab.env
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echo "Removed /etc/iiab/iiab.env effectively resetting STAGE (counter)."
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elif [ "$1" == "--reinstall" ]; then
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STAGE=0
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ARGS="$ARGS --extra-vars reinstall=True"
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sed -i 's/^STAGE=.*/STAGE=0/' /etc/iiab/iiab.env
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echo "Wrote STAGE=0 (counter) to /etc/iiab/iiab.env"
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elif [ "$STAGE" -ge 2 ] && [ "$1" == "--debug" ]; then
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STAGE=2
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sed -i 's/^STAGE=.*/STAGE=2/' /etc/iiab/iiab.env
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echo "Wrote STAGE=2 (counter) to /etc/iiab/iiab.env"
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elif [ "$STAGE" -eq 9 ]; then
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echo -e "\nEXITING: STAGE (counter) in /etc/iiab/iiab.env shows Stage 9 Is Already Done."
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echo -e "Use './iiab-install --reinstall' to force running all Stages 0-9."
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echo -e "Use './iiab-install --debug' to run Stage 0, followed by Stages 3-9."
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echo -e "Use './runrole' to run a single Stage or Role."
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echo -e "Use './iiab-network' to run Network sections.\n\n"
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exit 0 # allows rerunning http://download.iiab.io/6.7/install.txt
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fi
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fi
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if [ "$STAGE" -lt 2 ] && [ "$1" == "--debug" ]; then
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echo -e "\n'--debug' *ignored* as STAGE (counter) < 2."
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fi
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echo -e "\nTRY TO RERUN './iiab-install' IF IT FAILS DUE TO CONNECTIVITY ISSUES ETC!\n"
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echo -e "Running local playbooks....Stage 0 will now run....followed by Stages $(($STAGE + 1))-9"
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export ANSIBLE_LOG_PATH="$CWD/iiab-install.log"
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ansible -m setup -i $INVENTORY localhost --connection=local >> /dev/null
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ansible-playbook -i $INVENTORY $PLAYBOOK ${ARGS} --connection=local
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echo -e "./iiab-install $* COMPLETED IN $CWD\n\n"
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