File: //usr/local/ngfot/letsencrypt/letsencrypt-auto-source/letsencrypt-auto.template
#!/bin/sh
#
# Download and run the latest release version of the Certbot client.
#
# NOTE: THIS SCRIPT IS AUTO-GENERATED AND SELF-UPDATING
#
# IF YOU WANT TO EDIT IT LOCALLY, *ALWAYS* RUN YOUR COPY WITH THE
# "--no-self-upgrade" FLAG
#
# IF YOU WANT TO SEND PULL REQUESTS, THE REAL SOURCE FOR THIS FILE IS
# letsencrypt-auto-source/letsencrypt-auto.template AND
# letsencrypt-auto-source/pieces/bootstrappers/*
set -e # Work even if somebody does "sh thisscript.sh".
# Note: you can set XDG_DATA_HOME or VENV_PATH before running this script,
# if you want to change where the virtual environment will be installed
# HOME might not be defined when being run through something like systemd
if [ -z "$HOME" ]; then
HOME=~root
fi
if [ -z "$XDG_DATA_HOME" ]; then
XDG_DATA_HOME=~/.local/share
fi
if [ -z "$VENV_PATH" ]; then
# We export these values so they are preserved properly if this script is
# rerun with sudo/su where $HOME/$XDG_DATA_HOME may have a different value.
export OLD_VENV_PATH="$XDG_DATA_HOME/letsencrypt"
export VENV_PATH="/opt/eff.org/certbot/venv"
fi
VENV_BIN="$VENV_PATH/bin"
BOOTSTRAP_VERSION_PATH="$VENV_PATH/certbot-auto-bootstrap-version.txt"
LE_AUTO_VERSION="{{ LE_AUTO_VERSION }}"
BASENAME=$(basename $0)
USAGE="Usage: $BASENAME [OPTIONS]
A self-updating wrapper script for the Certbot ACME client. When run, updates
to both this script and certbot will be downloaded and installed. After
ensuring you have the latest versions installed, certbot will be invoked with
all arguments you have provided.
Help for certbot itself cannot be provided until it is installed.
--debug attempt experimental installation
-h, --help print this help
-n, --non-interactive, --noninteractive run without asking for user input
--no-bootstrap do not install OS dependencies
--no-permissions-check do not warn about file system permissions
--no-self-upgrade do not download updates
--os-packages-only install OS dependencies and exit
--install-only install certbot, upgrade if needed, and exit
-v, --verbose provide more output
-q, --quiet provide only update/error output;
implies --non-interactive
All arguments are accepted and forwarded to the Certbot client when run."
export CERTBOT_AUTO="$0"
for arg in "$@" ; do
case "$arg" in
--debug)
DEBUG=1;;
--os-packages-only)
OS_PACKAGES_ONLY=1;;
--install-only)
INSTALL_ONLY=1;;
--no-self-upgrade)
# Do not upgrade this script (also prevents client upgrades, because each
# copy of the script pins a hash of the python client)
NO_SELF_UPGRADE=1;;
--no-permissions-check)
NO_PERMISSIONS_CHECK=1;;
--no-bootstrap)
NO_BOOTSTRAP=1;;
--help)
HELP=1;;
--noninteractive|--non-interactive)
NONINTERACTIVE=1;;
--quiet)
QUIET=1;;
renew)
ASSUME_YES=1;;
--verbose)
VERBOSE=1;;
-[!-]*)
OPTIND=1
while getopts ":hnvq" short_arg $arg; do
case "$short_arg" in
h)
HELP=1;;
n)
NONINTERACTIVE=1;;
q)
QUIET=1;;
v)
VERBOSE=1;;
esac
done;;
esac
done
if [ $BASENAME = "letsencrypt-auto" ]; then
# letsencrypt-auto does not respect --help or --yes for backwards compatibility
NONINTERACTIVE=1
HELP=0
fi
# Set ASSUME_YES to 1 if QUIET or NONINTERACTIVE
if [ "$QUIET" = 1 -o "$NONINTERACTIVE" = 1 ]; then
ASSUME_YES=1
fi
say() {
if [ "$QUIET" != 1 ]; then
echo "$@"
fi
}
error() {
echo "$@"
}
# Support for busybox and others where there is no "command",
# but "which" instead
if command -v command > /dev/null 2>&1 ; then
export EXISTS="command -v"
elif which which > /dev/null 2>&1 ; then
export EXISTS="which"
else
error "Cannot find command nor which... please install one!"
exit 1
fi
# Certbot itself needs root access for almost all modes of operation.
# certbot-auto needs root access to bootstrap OS dependencies and install
# Certbot at a protected path so it can be safely run as root. To accomplish
# this, this script will attempt to run itself as root if it doesn't have the
# necessary privileges by using `sudo` or falling back to `su` if it is not
# available. The mechanism used to obtain root access can be set explicitly by
# setting the environment variable LE_AUTO_SUDO to 'sudo', 'su', 'su_sudo',
# 'SuSudo', or '' as used below.
# Because the parameters in `su -c` has to be a string,
# we need to properly escape it.
SuSudo() {
args=""
# This `while` loop iterates over all parameters given to this function.
# For each parameter, all `'` will be replace by `'"'"'`, and the escaped string
# will be wrapped in a pair of `'`, then appended to `$args` string
# For example, `echo "It's only 1\$\!"` will be escaped to:
# 'echo' 'It'"'"'s only 1$!'
# │ │└┼┘│
# │ │ │ └── `'s only 1$!'` the literal string
# │ │ └── `\"'\"` is a single quote (as a string)
# │ └── `'It'`, to be concatenated with the strings following it
# └── `echo` wrapped in a pair of `'`, it's totally fine for the shell command itself
while [ $# -ne 0 ]; do
args="$args'$(printf "%s" "$1" | sed -e "s/'/'\"'\"'/g")' "
shift
done
su root -c "$args"
}
# Sets the environment variable SUDO to be the name of the program or function
# to call to get root access. If this script already has root privleges, SUDO
# is set to an empty string. The value in SUDO should be run with the command
# to called with root privileges as arguments.
SetRootAuthMechanism() {
SUDO=""
if [ -n "${LE_AUTO_SUDO+x}" ]; then
case "$LE_AUTO_SUDO" in
SuSudo|su_sudo|su)
SUDO=SuSudo
;;
sudo)
SUDO="sudo -E"
;;
'')
# If we're not running with root, don't check that this script can only
# be modified by system users and groups.
NO_PERMISSIONS_CHECK=1
;;
*)
error "Error: unknown root authorization mechanism '$LE_AUTO_SUDO'."
exit 1
esac
say "Using preset root authorization mechanism '$LE_AUTO_SUDO'."
else
if test "`id -u`" -ne "0" ; then
if $EXISTS sudo 1>/dev/null 2>&1; then
SUDO="sudo -E"
else
say \"sudo\" is not available, will use \"su\" for installation steps...
SUDO=SuSudo
fi
fi
fi
}
if [ "$1" = "--cb-auto-has-root" ]; then
shift 1
else
SetRootAuthMechanism
if [ -n "$SUDO" ]; then
say "Requesting to rerun $0 with root privileges..."
$SUDO "$0" --cb-auto-has-root "$@"
exit 0
fi
fi
# Runs this script again with the given arguments. --cb-auto-has-root is added
# to the command line arguments to ensure we don't try to acquire root a
# second time. After the script is rerun, we exit the current script.
RerunWithArgs() {
"$0" --cb-auto-has-root "$@"
exit 0
}
BootstrapMessage() {
# Arguments: Platform name
say "Bootstrapping dependencies for $1... (you can skip this with --no-bootstrap)"
}
ExperimentalBootstrap() {
# Arguments: Platform name, bootstrap function name
if [ "$DEBUG" = 1 ]; then
if [ "$2" != "" ]; then
BootstrapMessage $1
$2
fi
else
error "FATAL: $1 support is very experimental at present..."
error "if you would like to work on improving it, please ensure you have backups"
error "and then run this script again with the --debug flag!"
error "Alternatively, you can install OS dependencies yourself and run this script"
error "again with --no-bootstrap."
exit 1
fi
}
DeprecationBootstrap() {
# Arguments: Platform name, bootstrap function name
if [ "$DEBUG" = 1 ]; then
if [ "$2" != "" ]; then
BootstrapMessage $1
$2
fi
else
error "WARNING: certbot-auto support for this $1 is DEPRECATED!"
error "Please visit certbot.eff.org to learn how to download a version of"
error "Certbot that is packaged for your system. While an existing version"
error "of certbot-auto may work currently, we have stopped supporting updating"
error "system packages for your system. Please switch to a packaged version"
error "as soon as possible."
exit 1
fi
}
MIN_PYTHON_2_VERSION="2.7"
MIN_PYVER2=$(echo "$MIN_PYTHON_2_VERSION" | sed 's/\.//')
MIN_PYTHON_3_VERSION="3.5"
MIN_PYVER3=$(echo "$MIN_PYTHON_3_VERSION" | sed 's/\.//')
# Sets LE_PYTHON to Python version string and PYVER to the first two
# digits of the python version.
# MIN_PYVER and MIN_PYTHON_VERSION are also set by this function, and their
# values depend on if we try to use Python 3 or Python 2.
DeterminePythonVersion() {
# Arguments: "NOCRASH" if we shouldn't crash if we don't find a good python
#
# If no Python is found, PYVER is set to 0.
if [ "$USE_PYTHON_3" = 1 ]; then
MIN_PYVER=$MIN_PYVER3
MIN_PYTHON_VERSION=$MIN_PYTHON_3_VERSION
for LE_PYTHON in "$LE_PYTHON" python3; do
# Break (while keeping the LE_PYTHON value) if found.
$EXISTS "$LE_PYTHON" > /dev/null && break
done
else
MIN_PYVER=$MIN_PYVER2
MIN_PYTHON_VERSION=$MIN_PYTHON_2_VERSION
for LE_PYTHON in "$LE_PYTHON" python2.7 python27 python2 python; do
# Break (while keeping the LE_PYTHON value) if found.
$EXISTS "$LE_PYTHON" > /dev/null && break
done
fi
if [ "$?" != "0" ]; then
if [ "$1" != "NOCRASH" ]; then
error "Cannot find any Pythons; please install one!"
exit 1
else
PYVER=0
return 0
fi
fi
PYVER=$("$LE_PYTHON" -V 2>&1 | cut -d" " -f 2 | cut -d. -f1,2 | sed 's/\.//')
if [ "$PYVER" -lt "$MIN_PYVER" ]; then
if [ "$1" != "NOCRASH" ]; then
error "You have an ancient version of Python entombed in your operating system..."
error "This isn't going to work; you'll need at least version $MIN_PYTHON_VERSION."
exit 1
fi
fi
}
{{ bootstrappers/deb_common.sh }}
{{ bootstrappers/rpm_common_base.sh }}
{{ bootstrappers/rpm_common.sh }}
{{ bootstrappers/rpm_python3_legacy.sh }}
{{ bootstrappers/rpm_python3.sh }}
{{ bootstrappers/suse_common.sh }}
{{ bootstrappers/arch_common.sh }}
{{ bootstrappers/gentoo_common.sh }}
{{ bootstrappers/free_bsd.sh }}
{{ bootstrappers/mac.sh }}
{{ bootstrappers/smartos.sh }}
{{ bootstrappers/mageia_common.sh }}
# Set Bootstrap to the function that installs OS dependencies on this system
# and BOOTSTRAP_VERSION to the unique identifier for the current version of
# that function. If Bootstrap is set to a function that doesn't install any
# packages BOOTSTRAP_VERSION is not set.
if [ -f /etc/debian_version ]; then
Bootstrap() {
BootstrapMessage "Debian-based OSes"
BootstrapDebCommon
}
BOOTSTRAP_VERSION="BootstrapDebCommon $BOOTSTRAP_DEB_COMMON_VERSION"
elif [ -f /etc/mageia-release ]; then
# Mageia has both /etc/mageia-release and /etc/redhat-release
Bootstrap() {
ExperimentalBootstrap "Mageia" BootstrapMageiaCommon
}
BOOTSTRAP_VERSION="BootstrapMageiaCommon $BOOTSTRAP_MAGEIA_COMMON_VERSION"
elif [ -f /etc/redhat-release ]; then
# Run DeterminePythonVersion to decide on the basis of available Python versions
# whether to use 2.x or 3.x on RedHat-like systems.
# Then, revert LE_PYTHON to its previous state.
prev_le_python="$LE_PYTHON"
unset LE_PYTHON
DeterminePythonVersion "NOCRASH"
RPM_DIST_NAME=`(. /etc/os-release 2> /dev/null && echo $ID) || echo "unknown"`
# Set RPM_DIST_VERSION to VERSION_ID from /etc/os-release after splitting on
# '.' characters (e.g. "8.0" becomes "8"). If the command exits with an
# error, RPM_DIST_VERSION is set to "unknown".
RPM_DIST_VERSION=$( (. /etc/os-release 2> /dev/null && echo "$VERSION_ID") | cut -d '.' -f1 || echo "unknown")
# If RPM_DIST_VERSION is an empty string or it contains any nonnumeric
# characters, the value is unexpected so we set RPM_DIST_VERSION to 0.
if [ -z "$RPM_DIST_VERSION" ] || [ -n "$(echo "$RPM_DIST_VERSION" | tr -d '[0-9]')" ]; then
RPM_DIST_VERSION=0
fi
# Handle legacy RPM distributions
if [ "$PYVER" -eq 26 ]; then
# Check if an automated bootstrap can be achieved on this system.
if ! Python36SclIsAvailable; then
INTERACTIVE_BOOTSTRAP=1
fi
Bootstrap() {
BootstrapMessage "Legacy RedHat-based OSes that will use Python3"
BootstrapRpmPython3Legacy
}
USE_PYTHON_3=1
BOOTSTRAP_VERSION="BootstrapRpmPython3Legacy $BOOTSTRAP_RPM_PYTHON3_LEGACY_VERSION"
# Try now to enable SCL rh-python36 for systems already bootstrapped
# NB: EnablePython36SCL has been defined along with BootstrapRpmPython3Legacy in certbot-auto
EnablePython36SCL
else
# Starting to Fedora 29, python2 is on a deprecation path. Let's move to python3 then.
# RHEL 8 also uses python3 by default.
if [ "$RPM_DIST_NAME" = "fedora" -a "$RPM_DIST_VERSION" -ge 29 ]; then
RPM_USE_PYTHON_3=1
elif [ "$RPM_DIST_NAME" = "rhel" -a "$RPM_DIST_VERSION" -ge 8 ]; then
RPM_USE_PYTHON_3=1
elif [ "$RPM_DIST_NAME" = "centos" -a "$RPM_DIST_VERSION" -ge 8 ]; then
RPM_USE_PYTHON_3=1
else
RPM_USE_PYTHON_3=0
fi
if [ "$RPM_USE_PYTHON_3" = 1 ]; then
Bootstrap() {
BootstrapMessage "RedHat-based OSes that will use Python3"
BootstrapRpmPython3
}
USE_PYTHON_3=1
BOOTSTRAP_VERSION="BootstrapRpmPython3 $BOOTSTRAP_RPM_PYTHON3_VERSION"
else
Bootstrap() {
BootstrapMessage "RedHat-based OSes"
BootstrapRpmCommon
}
BOOTSTRAP_VERSION="BootstrapRpmCommon $BOOTSTRAP_RPM_COMMON_VERSION"
fi
fi
LE_PYTHON="$prev_le_python"
elif [ -f /etc/os-release ] && `grep -q openSUSE /etc/os-release` ; then
Bootstrap() {
BootstrapMessage "openSUSE-based OSes"
BootstrapSuseCommon
}
BOOTSTRAP_VERSION="BootstrapSuseCommon $BOOTSTRAP_SUSE_COMMON_VERSION"
elif [ -f /etc/arch-release ]; then
Bootstrap() {
if [ "$DEBUG" = 1 ]; then
BootstrapMessage "Archlinux"
BootstrapArchCommon
else
error "Please use pacman to install letsencrypt packages:"
error "# pacman -S certbot certbot-apache"
error
error "If you would like to use the virtualenv way, please run the script again with the"
error "--debug flag."
exit 1
fi
}
BOOTSTRAP_VERSION="BootstrapArchCommon $BOOTSTRAP_ARCH_COMMON_VERSION"
elif [ -f /etc/manjaro-release ]; then
Bootstrap() {
ExperimentalBootstrap "Manjaro Linux" BootstrapArchCommon
}
BOOTSTRAP_VERSION="BootstrapArchCommon $BOOTSTRAP_ARCH_COMMON_VERSION"
elif [ -f /etc/gentoo-release ]; then
Bootstrap() {
DeprecationBootstrap "Gentoo" BootstrapGentooCommon
}
BOOTSTRAP_VERSION="BootstrapGentooCommon $BOOTSTRAP_GENTOO_COMMON_VERSION"
elif uname | grep -iq FreeBSD ; then
Bootstrap() {
DeprecationBootstrap "FreeBSD" BootstrapFreeBsd
}
BOOTSTRAP_VERSION="BootstrapFreeBsd $BOOTSTRAP_FREEBSD_VERSION"
elif uname | grep -iq Darwin ; then
Bootstrap() {
DeprecationBootstrap "macOS" BootstrapMac
}
BOOTSTRAP_VERSION="BootstrapMac $BOOTSTRAP_MAC_VERSION"
elif [ -f /etc/issue ] && grep -iq "Amazon Linux" /etc/issue ; then
Bootstrap() {
ExperimentalBootstrap "Amazon Linux" BootstrapRpmCommon
}
BOOTSTRAP_VERSION="BootstrapRpmCommon $BOOTSTRAP_RPM_COMMON_VERSION"
elif [ -f /etc/product ] && grep -q "Joyent Instance" /etc/product ; then
Bootstrap() {
ExperimentalBootstrap "Joyent SmartOS Zone" BootstrapSmartOS
}
BOOTSTRAP_VERSION="BootstrapSmartOS $BOOTSTRAP_SMARTOS_VERSION"
else
Bootstrap() {
error "Sorry, I don't know how to bootstrap Certbot on your operating system!"
error
error "You will need to install OS dependencies, configure virtualenv, and run pip install manually."
error "Please see https://letsencrypt.readthedocs.org/en/latest/contributing.html#prerequisites"
error "for more info."
exit 1
}
fi
# We handle this case after determining the normal bootstrap version to allow
# variables like USE_PYTHON_3 to be properly set. As described above, if the
# Bootstrap function doesn't install any packages, BOOTSTRAP_VERSION should not
# be set so we unset it here.
if [ "$NO_BOOTSTRAP" = 1 ]; then
Bootstrap() {
:
}
unset BOOTSTRAP_VERSION
fi
# Sets PREV_BOOTSTRAP_VERSION to the identifier for the bootstrap script used
# to install OS dependencies on this system. PREV_BOOTSTRAP_VERSION isn't set
# if it is unknown how OS dependencies were installed on this system.
SetPrevBootstrapVersion() {
if [ -f $BOOTSTRAP_VERSION_PATH ]; then
PREV_BOOTSTRAP_VERSION=$(cat "$BOOTSTRAP_VERSION_PATH")
# The list below only contains bootstrap version strings that existed before
# we started writing them to disk.
#
# DO NOT MODIFY THIS LIST UNLESS YOU KNOW WHAT YOU'RE DOING!
elif grep -Fqx "$BOOTSTRAP_VERSION" << "UNLIKELY_EOF"
BootstrapDebCommon 1
BootstrapMageiaCommon 1
BootstrapRpmCommon 1
BootstrapSuseCommon 1
BootstrapArchCommon 1
BootstrapGentooCommon 1
BootstrapFreeBsd 1
BootstrapMac 1
BootstrapSmartOS 1
UNLIKELY_EOF
then
# If there's no bootstrap version saved to disk, but the currently selected
# bootstrap script is from before we started saving the version number,
# return the currently selected version to prevent us from rebootstrapping
# unnecessarily.
PREV_BOOTSTRAP_VERSION="$BOOTSTRAP_VERSION"
fi
}
TempDir() {
mktemp -d 2>/dev/null || mktemp -d -t 'le' # Linux || macOS
}
# Returns 0 if a letsencrypt installation exists at $OLD_VENV_PATH, otherwise,
# returns a non-zero number.
OldVenvExists() {
[ -n "$OLD_VENV_PATH" -a -f "$OLD_VENV_PATH/bin/letsencrypt" ]
}
# Given python path, version 1 and version 2, check if version 1 is outdated compared to version 2.
# An unofficial version provided as version 1 (eg. 0.28.0.dev0) will be treated
# specifically by printing "UNOFFICIAL". Otherwise, print "OUTDATED" if version 1
# is outdated, and "UP_TO_DATE" if not.
# This function relies only on installed python environment (2.x or 3.x) by certbot-auto.
CompareVersions() {
"$1" - "$2" "$3" << "UNLIKELY_EOF"
import sys
from distutils.version import StrictVersion
try:
current = StrictVersion(sys.argv[1])
except ValueError:
sys.stdout.write('UNOFFICIAL')
sys.exit()
try:
remote = StrictVersion(sys.argv[2])
except ValueError:
sys.stdout.write('UP_TO_DATE')
sys.exit()
if current < remote:
sys.stdout.write('OUTDATED')
else:
sys.stdout.write('UP_TO_DATE')
UNLIKELY_EOF
}
# Create a new virtual environment for Certbot. It will overwrite any existing one.
# Parameters: LE_PYTHON, VENV_PATH, PYVER, VERBOSE
CreateVenv() {
"$1" - "$2" "$3" "$4" << "UNLIKELY_EOF"
{{ create_venv.py }}
UNLIKELY_EOF
}
# Check that the given PATH_TO_CHECK has secured permissions.
# Parameters: LE_PYTHON, PATH_TO_CHECK
CheckPathPermissions() {
"$1" - "$2" << "UNLIKELY_EOF"
{{ check_permissions.py }}
UNLIKELY_EOF
}
if [ "$1" = "--le-auto-phase2" ]; then
# Phase 2: Create venv, install LE, and run.
shift 1 # the --le-auto-phase2 arg
SetPrevBootstrapVersion
if [ -z "$PHASE_1_VERSION" -a "$USE_PYTHON_3" = 1 ]; then
unset LE_PYTHON
fi
INSTALLED_VERSION="none"
if [ -d "$VENV_PATH" ] || OldVenvExists; then
# If the selected Bootstrap function isn't a noop and it differs from the
# previously used version
if [ -n "$BOOTSTRAP_VERSION" -a "$BOOTSTRAP_VERSION" != "$PREV_BOOTSTRAP_VERSION" ]; then
# Check if we can rebootstrap without manual user intervention: this requires that
# certbot-auto is in non-interactive mode AND selected bootstrap does not claim to
# require a manual user intervention.
if [ "$NONINTERACTIVE" = 1 -a "$INTERACTIVE_BOOTSTRAP" != 1 ]; then
CAN_REBOOTSTRAP=1
fi
# Check if rebootstrap can be done non-interactively and current shell is non-interactive
# (true if stdin and stdout are not attached to a terminal).
if [ \( "$CAN_REBOOTSTRAP" = 1 \) -o \( \( -t 0 \) -a \( -t 1 \) \) ]; then
if [ -d "$VENV_PATH" ]; then
rm -rf "$VENV_PATH"
fi
# In the case the old venv was just a symlink to the new one,
# OldVenvExists is now false because we deleted the venv at VENV_PATH.
if OldVenvExists; then
rm -rf "$OLD_VENV_PATH"
ln -s "$VENV_PATH" "$OLD_VENV_PATH"
fi
RerunWithArgs "$@"
# Otherwise bootstrap needs to be done manually by the user.
else
# If it is because bootstrapping is interactive, --non-interactive will be of no use.
if [ "$INTERACTIVE_BOOTSTRAP" = 1 ]; then
error "Skipping upgrade because new OS dependencies may need to be installed."
error "This requires manual user intervention: please run this script again manually."
# If this is because of the environment (eg. non interactive shell without
# --non-interactive flag set), help the user in that direction.
else
error "Skipping upgrade because new OS dependencies may need to be installed."
error
error "To upgrade to a newer version, please run this script again manually so you can"
error "approve changes or with --non-interactive on the command line to automatically"
error "install any required packages."
fi
# Set INSTALLED_VERSION to be the same so we don't update the venv
INSTALLED_VERSION="$LE_AUTO_VERSION"
# Continue to use OLD_VENV_PATH if the new venv doesn't exist
if [ ! -d "$VENV_PATH" ]; then
VENV_BIN="$OLD_VENV_PATH/bin"
fi
fi
elif [ -f "$VENV_BIN/letsencrypt" ]; then
# --version output ran through grep due to python-cryptography DeprecationWarnings
# grep for both certbot and letsencrypt until certbot and shim packages have been released
INSTALLED_VERSION=$("$VENV_BIN/letsencrypt" --version 2>&1 | grep "^certbot\|^letsencrypt" | cut -d " " -f 2)
if [ -z "$INSTALLED_VERSION" ]; then
error "Error: couldn't get currently installed version for $VENV_BIN/letsencrypt: " 1>&2
"$VENV_BIN/letsencrypt" --version
exit 1
fi
fi
fi
if [ "$LE_AUTO_VERSION" != "$INSTALLED_VERSION" ]; then
say "Creating virtual environment..."
DeterminePythonVersion
CreateVenv "$LE_PYTHON" "$VENV_PATH" "$PYVER" "$VERBOSE"
if [ -n "$BOOTSTRAP_VERSION" ]; then
echo "$BOOTSTRAP_VERSION" > "$BOOTSTRAP_VERSION_PATH"
elif [ -n "$PREV_BOOTSTRAP_VERSION" ]; then
echo "$PREV_BOOTSTRAP_VERSION" > "$BOOTSTRAP_VERSION_PATH"
fi
say "Installing Python packages..."
TEMP_DIR=$(TempDir)
trap 'rm -rf "$TEMP_DIR"' EXIT
# There is no $ interpolation due to quotes on starting heredoc delimiter.
# -------------------------------------------------------------------------
cat << "UNLIKELY_EOF" > "$TEMP_DIR/letsencrypt-auto-requirements.txt"
{{ dependency-requirements.txt }}
{{ letsencrypt-requirements.txt }}
{{ certbot-requirements.txt }}
UNLIKELY_EOF
# -------------------------------------------------------------------------
cat << "UNLIKELY_EOF" > "$TEMP_DIR/pipstrap.py"
{{ pipstrap.py }}
UNLIKELY_EOF
# -------------------------------------------------------------------------
# Set PATH so pipstrap upgrades the right (v)env:
PATH="$VENV_BIN:$PATH" "$VENV_BIN/python" "$TEMP_DIR/pipstrap.py"
set +e
if [ "$VERBOSE" = 1 ]; then
"$VENV_BIN/pip" install --disable-pip-version-check --no-cache-dir --require-hashes -r "$TEMP_DIR/letsencrypt-auto-requirements.txt"
else
PIP_OUT=`"$VENV_BIN/pip" install --disable-pip-version-check --no-cache-dir --require-hashes -r "$TEMP_DIR/letsencrypt-auto-requirements.txt" 2>&1`
fi
PIP_STATUS=$?
set -e
if [ "$PIP_STATUS" != 0 ]; then
# Report error. (Otherwise, be quiet.)
error "Had a problem while installing Python packages."
if [ "$VERBOSE" != 1 ]; then
error
error "pip prints the following errors: "
error "====================================================="
error "$PIP_OUT"
error "====================================================="
error
error "Certbot has problem setting up the virtual environment."
if `echo $PIP_OUT | grep -q Killed` || `echo $PIP_OUT | grep -q "allocate memory"` ; then
error
error "Based on your pip output, the problem can likely be fixed by "
error "increasing the available memory."
else
error
error "We were not be able to guess the right solution from your pip "
error "output."
fi
error
error "Consult https://certbot.eff.org/docs/install.html#problems-with-python-virtual-environment"
error "for possible solutions."
error "You may also find some support resources at https://certbot.eff.org/support/ ."
fi
rm -rf "$VENV_PATH"
exit 1
fi
if [ -d "$OLD_VENV_PATH" -a ! -L "$OLD_VENV_PATH" ]; then
rm -rf "$OLD_VENV_PATH"
ln -s "$VENV_PATH" "$OLD_VENV_PATH"
fi
say "Installation succeeded."
fi
if [ "$INSTALL_ONLY" = 1 ]; then
say "Certbot is installed."
exit 0
fi
"$VENV_BIN/letsencrypt" "$@"
else
# Phase 1: Upgrade certbot-auto if necessary, then self-invoke.
#
# Each phase checks the version of only the thing it is responsible for
# upgrading. Phase 1 checks the version of the latest release of
# certbot-auto (which is always the same as that of the certbot
# package). Phase 2 checks the version of the locally installed certbot.
export PHASE_1_VERSION="$LE_AUTO_VERSION"
if [ ! -f "$VENV_BIN/letsencrypt" ]; then
if ! OldVenvExists; then
if [ "$HELP" = 1 ]; then
echo "$USAGE"
exit 0
fi
# If it looks like we've never bootstrapped before, bootstrap:
Bootstrap
fi
fi
if [ "$OS_PACKAGES_ONLY" = 1 ]; then
say "OS packages installed."
exit 0
fi
DeterminePythonVersion "NOCRASH"
# Don't warn about file permissions if the user disabled the check or we
# can't find an up-to-date Python.
if [ "$PYVER" -ge "$MIN_PYVER" -a "$NO_PERMISSIONS_CHECK" != 1 ]; then
# If the script fails for some reason, don't break certbot-auto.
set +e
# Suppress unexpected error output.
CHECK_PERM_OUT=$(CheckPathPermissions "$LE_PYTHON" "$0" 2>/dev/null)
CHECK_PERM_STATUS="$?"
set -e
# Only print output if the script ran successfully and it actually produced
# output. The latter check resolves
# https://github.com/certbot/certbot/issues/7012.
if [ "$CHECK_PERM_STATUS" = 0 -a -n "$CHECK_PERM_OUT" ]; then
error "$CHECK_PERM_OUT"
fi
fi
if [ "$NO_SELF_UPGRADE" != 1 ]; then
TEMP_DIR=$(TempDir)
trap 'rm -rf "$TEMP_DIR"' EXIT
# ---------------------------------------------------------------------------
cat << "UNLIKELY_EOF" > "$TEMP_DIR/fetch.py"
{{ fetch.py }}
UNLIKELY_EOF
# ---------------------------------------------------------------------------
if [ "$PYVER" -lt "$MIN_PYVER" ]; then
error "WARNING: couldn't find Python $MIN_PYTHON_VERSION+ to check for updates."
elif ! REMOTE_VERSION=`"$LE_PYTHON" "$TEMP_DIR/fetch.py" --latest-version` ; then
error "WARNING: unable to check for updates."
fi
LE_VERSION_STATE=`CompareVersions "$LE_PYTHON" "$LE_AUTO_VERSION" "$REMOTE_VERSION"`
if [ "$LE_VERSION_STATE" = "UNOFFICIAL" ]; then
say "Unofficial certbot-auto version detected, self-upgrade is disabled: $LE_AUTO_VERSION"
elif [ "$LE_VERSION_STATE" = "OUTDATED" ]; then
say "Upgrading certbot-auto $LE_AUTO_VERSION to $REMOTE_VERSION..."
# Now we drop into Python so we don't have to install even more
# dependencies (curl, etc.), for better flow control, and for the option of
# future Windows compatibility.
"$LE_PYTHON" "$TEMP_DIR/fetch.py" --le-auto-script "v$REMOTE_VERSION"
# Install new copy of certbot-auto.
# TODO: Deal with quotes in pathnames.
say "Replacing certbot-auto..."
# Clone permissions with cp. chmod and chown don't have a --reference
# option on macOS or BSD, and stat -c on Linux is stat -f on macOS and BSD:
cp -p "$0" "$TEMP_DIR/letsencrypt-auto.permission-clone"
cp "$TEMP_DIR/letsencrypt-auto" "$TEMP_DIR/letsencrypt-auto.permission-clone"
# Using mv rather than cp leaves the old file descriptor pointing to the
# original copy so the shell can continue to read it unmolested. mv across
# filesystems is non-atomic, doing `rm dest, cp src dest, rm src`, but the
# cp is unlikely to fail if the rm doesn't.
mv -f "$TEMP_DIR/letsencrypt-auto.permission-clone" "$0"
fi # A newer version is available.
fi # Self-upgrading is allowed.
RerunWithArgs --le-auto-phase2 "$@"
fi