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Release 1.1.0

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This commit is contained in:
Brad Warren
2020-01-14 10:52:03 -08:00
parent 9800e5d8fc
commit f512b5eaa2
42 changed files with 551 additions and 273 deletions
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letsencrypt-auto
+233 -94
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@@ -31,7 +31,7 @@ if [ -z "$VENV_PATH" ]; then
fi
VENV_BIN="$VENV_PATH/bin"
BOOTSTRAP_VERSION_PATH="$VENV_PATH/certbot-auto-bootstrap-version.txt"
LE_AUTO_VERSION="1.0.0"
LE_AUTO_VERSION="1.1.0"
BASENAME=$(basename $0)
USAGE="Usage: $BASENAME [OPTIONS]
A self-updating wrapper script for the Certbot ACME client. When run, updates
@@ -256,20 +256,28 @@ DeprecationBootstrap() {
fi
}
MIN_PYTHON_VERSION="2.7"
MIN_PYVER=$(echo "$MIN_PYTHON_VERSION" | sed 's/\.//')
MIN_PYTHON_2_VERSION="2.7"
MIN_PYVER2=$(echo "$MIN_PYTHON_2_VERSION" | sed 's/\.//')
MIN_PYTHON_3_VERSION="3.5"
MIN_PYVER3=$(echo "$MIN_PYTHON_3_VERSION" | sed 's/\.//')
# Sets LE_PYTHON to Python version string and PYVER to the first two
# digits of the python version
# digits of the python version.
# MIN_PYVER and MIN_PYTHON_VERSION are also set by this function, and their
# values depend on if we try to use Python 3 or Python 2.
DeterminePythonVersion() {
# Arguments: "NOCRASH" if we shouldn't crash if we don't find a good python
#
# If no Python is found, PYVER is set to 0.
if [ "$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
@@ -285,7 +293,7 @@ DeterminePythonVersion() {
fi
fi
PYVER=`"$LE_PYTHON" -V 2>&1 | cut -d" " -f 2 | cut -d. -f1,2 | sed 's/\.//'`
PYVER=$("$LE_PYTHON" -V 2>&1 | cut -d" " -f 2 | cut -d. -f1,2 | sed 's/\.//')
if [ "$PYVER" -lt "$MIN_PYVER" ]; then
if [ "$1" != "NOCRASH" ]; then
error "You have an ancient version of Python entombed in your operating system..."
@@ -368,7 +376,9 @@ BootstrapDebCommon() {
# Sets TOOL to the name of the package manager
# Sets appropriate values for YES_FLAG and QUIET_FLAG based on $ASSUME_YES and $QUIET_FLAG.
# Enables EPEL if applicable and possible.
# Note: this function is called both while selecting the bootstrap scripts and
# during the actual bootstrap. Some things like prompting to user can be done in the latter
# case, but not in the former one.
InitializeRPMCommonBase() {
if type dnf 2>/dev/null
then
@@ -388,26 +398,6 @@ InitializeRPMCommonBase() {
if [ "$QUIET" = 1 ]; then
QUIET_FLAG='--quiet'
fi
if ! $TOOL list *virtualenv >/dev/null 2>&1; then
echo "To use Certbot, packages from the EPEL repository need to be installed."
if ! $TOOL list epel-release >/dev/null 2>&1; then
error "Enable the EPEL repository and try running Certbot again."
exit 1
fi
if [ "$ASSUME_YES" = 1 ]; then
/bin/echo -n "Enabling the EPEL repository in 3 seconds..."
sleep 1s
/bin/echo -ne "\e[0K\rEnabling the EPEL repository in 2 seconds..."
sleep 1s
/bin/echo -e "\e[0K\rEnabling the EPEL repository in 1 second..."
sleep 1s
fi
if ! $TOOL install $YES_FLAG $QUIET_FLAG epel-release; then
error "Could not enable EPEL. Aborting bootstrap!"
exit 1
fi
fi
}
BootstrapRpmCommonBase() {
@@ -488,13 +478,91 @@ BootstrapRpmCommon() {
BootstrapRpmCommonBase "$python_pkgs"
}
# If new packages are installed by BootstrapRpmPython3 below, this version
# number must be increased.
BOOTSTRAP_RPM_PYTHON3_LEGACY_VERSION=1
# Checks if rh-python36 can be installed.
Python36SclIsAvailable() {
InitializeRPMCommonBase >/dev/null 2>&1;
if "${TOOL}" list rh-python36 >/dev/null 2>&1; then
return 0
fi
if "${TOOL}" list centos-release-scl >/dev/null 2>&1; then
return 0
fi
return 1
}
# Try to enable rh-python36 from SCL if it is necessary and possible.
EnablePython36SCL() {
if "$EXISTS" python3.6 > /dev/null 2> /dev/null; then
return 0
fi
if [ ! -f /opt/rh/rh-python36/enable ]; then
return 0
fi
set +e
if ! . /opt/rh/rh-python36/enable; then
error 'Unable to enable rh-python36!'
exit 1
fi
set -e
}
# This bootstrap concerns old RedHat-based distributions that do not ship by default
# with Python 2.7, but only Python 2.6. We bootstrap them by enabling SCL and installing
# Python 3.6. Some of these distributions are: CentOS/RHEL/OL/SL 6.
BootstrapRpmPython3Legacy() {
# Tested with:
# - CentOS 6
InitializeRPMCommonBase
if ! "${TOOL}" list rh-python36 >/dev/null 2>&1; then
echo "To use Certbot on this operating system, packages from the SCL repository need to be installed."
if ! "${TOOL}" list centos-release-scl >/dev/null 2>&1; then
error "Enable the SCL repository and try running Certbot again."
exit 1
fi
if [ "${ASSUME_YES}" = 1 ]; then
/bin/echo -n "Enabling the SCL repository in 3 seconds... (Press Ctrl-C to cancel)"
sleep 1s
/bin/echo -ne "\e[0K\rEnabling the SCL repository in 2 seconds... (Press Ctrl-C to cancel)"
sleep 1s
/bin/echo -e "\e[0K\rEnabling the SCL repository in 1 second... (Press Ctrl-C to cancel)"
sleep 1s
fi
if ! "${TOOL}" install "${YES_FLAG}" "${QUIET_FLAG}" centos-release-scl; then
error "Could not enable SCL. Aborting bootstrap!"
exit 1
fi
fi
# CentOS 6 must use rh-python36 from SCL
if "${TOOL}" list rh-python36 >/dev/null 2>&1; then
python_pkgs="rh-python36-python
rh-python36-python-virtualenv
rh-python36-python-devel
"
else
error "No supported Python package available to install. Aborting bootstrap!"
exit 1
fi
BootstrapRpmCommonBase "${python_pkgs}"
# Enable SCL rh-python36 after bootstrapping.
EnablePython36SCL
}
# If new packages are installed by BootstrapRpmPython3 below, this version
# number must be increased.
BOOTSTRAP_RPM_PYTHON3_VERSION=1
BootstrapRpmPython3() {
# Tested with:
# - CentOS 6
# - Fedora 29
InitializeRPMCommonBase
@@ -505,12 +573,6 @@ BootstrapRpmPython3() {
python3-virtualenv
python3-devel
"
# EPEL uses python34
elif $TOOL list python34 >/dev/null 2>&1; then
python_pkgs="python34
python34-devel
python34-tools
"
else
error "No supported Python package available to install. Aborting bootstrap!"
exit 1
@@ -758,6 +820,11 @@ elif [ -f /etc/redhat-release ]; then
RPM_DIST_NAME=`(. /etc/os-release 2> /dev/null && echo $ID) || echo "unknown"`
if [ "$PYVER" -eq 26 -a $(uname -m) != 'x86_64' ]; then
# 32 bits CentOS 6 and affiliates are not supported anymore by certbot-auto.
DEPRECATED_OS=1
fi
# Set RPM_DIST_VERSION to VERSION_ID from /etc/os-release after splitting on
# '.' characters (e.g. "8.0" becomes "8"). If the command exits with an
# error, RPM_DIST_VERSION is set to "unknown".
@@ -769,31 +836,50 @@ elif [ -f /etc/redhat-release ]; then
RPM_DIST_VERSION=0
fi
# Starting to Fedora 29, python2 is on a deprecation path. Let's move to python3 then.
# RHEL 8 also uses python3 by default.
if [ "$RPM_DIST_NAME" = "fedora" -a "$RPM_DIST_VERSION" -ge 29 -o "$PYVER" -eq 26 ]; 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
# Handle legacy RPM distributions
if [ "$PYVER" -eq 26 ]; then
# Check if an automated bootstrap can be achieved on this system.
if ! Python36SclIsAvailable; then
INTERACTIVE_BOOTSTRAP=1
fi
if [ "$RPM_USE_PYTHON_3" = 1 ]; then
Bootstrap() {
BootstrapMessage "RedHat-based OSes that will use Python3"
BootstrapRpmPython3
BootstrapMessage "Legacy RedHat-based OSes that will use Python3"
BootstrapRpmPython3Legacy
}
USE_PYTHON_3=1
BOOTSTRAP_VERSION="BootstrapRpmPython3 $BOOTSTRAP_RPM_PYTHON3_VERSION"
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
Bootstrap() {
BootstrapMessage "RedHat-based OSes"
BootstrapRpmCommon
}
BOOTSTRAP_VERSION="BootstrapRpmCommon $BOOTSTRAP_RPM_COMMON_VERSION"
# Starting to Fedora 29, python2 is on a deprecation path. Let's move to python3 then.
# RHEL 8 also uses python3 by default.
if [ "$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"
@@ -870,6 +956,13 @@ if [ "$NO_BOOTSTRAP" = 1 ]; then
unset BOOTSTRAP_VERSION
fi
if [ "$DEPRECATED_OS" = 1 ]; then
Bootstrap() {
error "Skipping bootstrap because certbot-auto is deprecated on this system."
}
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.
@@ -1067,6 +1160,28 @@ if [ "$1" = "--le-auto-phase2" ]; then
# Phase 2: Create venv, install LE, and run.
shift 1 # the --le-auto-phase2 arg
if [ "$DEPRECATED_OS" = 1 ]; then
# Phase 2 damage control mode for deprecated OSes.
# In this situation, we bypass any bootstrap or certbot venv setup.
error "Your system is not supported by certbot-auto anymore."
if [ ! -d "$VENV_PATH" ] && OldVenvExists; then
VENV_BIN="$OLD_VENV_PATH/bin"
fi
if [ -f "$VENV_BIN/letsencrypt" -a "$INSTALL_ONLY" != 1 ]; then
error "Certbot will no longer receive updates."
error "Please visit https://certbot.eff.org/ to check for other alternatives."
"$VENV_BIN/letsencrypt" "$@"
exit 0
else
error "Certbot cannot be installed."
error "Please visit https://certbot.eff.org/ to check for other alternatives."
exit 1
fi
fi
SetPrevBootstrapVersion
if [ -z "$PHASE_1_VERSION" -a "$USE_PYTHON_3" = 1 ]; then
@@ -1078,8 +1193,15 @@ if [ "$1" = "--le-auto-phase2" ]; then
# If the selected Bootstrap function isn't a noop and it differs from the
# previously used version
if [ -n "$BOOTSTRAP_VERSION" -a "$BOOTSTRAP_VERSION" != "$PREV_BOOTSTRAP_VERSION" ]; then
# if non-interactive mode or stdin and stdout are connected to a terminal
if [ \( "$NONINTERACTIVE" = 1 \) -o \( \( -t 0 \) -a \( -t 1 \) \) ]; 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
@@ -1090,12 +1212,21 @@ if [ "$1" = "--le-auto-phase2" ]; then
ln -s "$VENV_PATH" "$OLD_VENV_PATH"
fi
RerunWithArgs "$@"
# Otherwise bootstrap needs to be done manually by the user.
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."
# 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
@@ -1372,18 +1503,18 @@ letsencrypt==0.7.0 \
--hash=sha256:105a5fb107e45bcd0722eb89696986dcf5f08a86a321d6aef25a0c7c63375ade \
--hash=sha256:c36e532c486a7e92155ee09da54b436a3c420813ec1c590b98f635d924720de9
certbot==1.0.0 \
--hash=sha256:8d074cff89dee002dec1c47cb0da04ea8e0ede8d68838b6d54aa41580d9262df \
--hash=sha256:86b82d31db19fffffb0d6b218951e2121ef514e3ff659aa042deaf92a33e302a
acme==1.0.0 \
--hash=sha256:f6972e436e76f7f1e395e81e149f8713ca8462d465b14993bddc53fb18a40644 \
--hash=sha256:6a08f12f848ce563b50bca421ba9db653df9f82cfefeaf8aba517f046d1386c2
certbot-apache==1.0.0 \
--hash=sha256:e591d0cf773ad33ee978f7adb1b69288eac2c8847c643b06e70260e707626f8e \
--hash=sha256:7335ab5687a0a47d9041d9e13f3a2d67d0e8372da97ab639edb31c14b787cd68
certbot-nginx==1.0.0 \
--hash=sha256:ce8a2e51165da7c15bfdc059cd6572d0f368c078f1e1a77633a2773310b2f231 \
--hash=sha256:63b4ae09d4f1c9ef0a1a2a49c3f651d8a7cb30303ec6f954239e987c5da45dc4
certbot==1.1.0 \
--hash=sha256:66a5cab9267349941604c2c98082bfef85877653c023fc324b1c3869fb16add6 \
--hash=sha256:46e93661a0db53f416c0f5476d8d2e62bc7259b7660dd983453b85df9ef6e8b8
acme==1.1.0 \
--hash=sha256:11b9beba706fb8f652c8910d46dd1939d670cac8169f3c66c18c080ed3353e71 \
--hash=sha256:c305a20eeb9cb02240347703d497891c13d43a47c794fa100d4dbb479a5370d9
certbot-apache==1.1.0 \
--hash=sha256:9c847ff223c2e465e241c78d22f97cee77d5e551df608bed06c55f8627f4cbd2 \
--hash=sha256:05e84dfe96b72582cde97c490977d8e2d33d440c927a320debb4cf287f6fadcc
certbot-nginx==1.1.0 \
--hash=sha256:bf06fa2f5059f0fdb7d352c8739e1ed0830db4f0d89e812dab4f081bda6ec7d6 \
--hash=sha256:0a80ecbd2a30f3757c7652cabfff854ca07873b1cf02ebbe1892786c3b3a5874
UNLIKELY_EOF
# -------------------------------------------------------------------------
@@ -1617,6 +1748,9 @@ UNLIKELY_EOF
say "Installation succeeded."
fi
# If you're modifying any of the code after this point in this current `if` block, you
# may need to update the "$DEPRECATED_OS" = 1 case at the beginning of phase 2 as well.
if [ "$INSTALL_ONLY" = 1 ]; then
say "Certbot is installed."
exit 0
@@ -1828,30 +1962,35 @@ UNLIKELY_EOF
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 $REMOTE_VERSION..."
# If for any reason REMOTE_VERSION is not set, let's assume certbot-auto is up-to-date,
# and do not go into the self-upgrading process.
if [ -n "$REMOTE_VERSION" ]; then
LE_VERSION_STATE=`CompareVersions "$LE_PYTHON" "$LE_AUTO_VERSION" "$REMOTE_VERSION"`
# Now we drop into Python so we don't have to install even more
# dependencies (curl, etc.), for better flow control, and for the option of
# future Windows compatibility.
"$LE_PYTHON" "$TEMP_DIR/fetch.py" --le-auto-script "v$REMOTE_VERSION"
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..."
# 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" "$0"
fi # A newer version is available.
# Now we drop into Python so we don't have to install even more
# dependencies (curl, etc.), for better flow control, and for the option of
# future Windows compatibility.
"$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" "$0"
fi # A newer version is available.
fi
fi # Self-upgrading is allowed.
RerunWithArgs --le-auto-phase2 "$@"