Upgrade half-sign to sha256. Bring back old le-auto temporarily. Impr…

…ove le-auto's option parsing.

If the new le-auto works well in the minutes or hours after release, we'll make another commit to master that removes the old le-auto and bootstrap scripts.

Close #2.

bootstrap/_arch_common.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+# Tested with:
+#   - ArchLinux (x86_64)
+#
+# "python-virtualenv" is Python3, but "python2-virtualenv" provides
+# only "virtualenv2" binary, not "virtualenv" necessary in
+# ./bootstrap/dev/_common_venv.sh
+
+deps="
+  python2
+  python-virtualenv
+  gcc
+  dialog
+  augeas
+  openssl
+  libffi
+  ca-certificates
+  pkg-config
+"
+
+missing=$(pacman -T $deps)
+
+if [ "$missing" ]; then
+  pacman -S --needed $missing
+fi

bootstrap/_deb_common.sh

@@ -0,0 +1,94 @@
+#!/bin/sh
+
+# Current version tested with:
+#
+# - Ubuntu
+#     - 14.04 (x64)
+#     - 15.04 (x64)
+# - Debian
+#     - 7.9 "wheezy" (x64)
+#     - sid (2015-10-21) (x64)
+
+# Past versions tested with:
+#
+# - Debian 8.0 "jessie" (x64)
+# - Raspbian 7.8 (armhf)
+
+# Believed not to work:
+#
+# - Debian 6.0.10 "squeeze" (x64)
+
+apt-get update
+
+# virtualenv binary can be found in different packages depending on
+# distro version (#346)
+
+virtualenv=
+if apt-cache show virtualenv > /dev/null 2>&1; then
+  virtualenv="virtualenv"
+fi
+
+if apt-cache show python-virtualenv > /dev/null 2>&1; then
+  virtualenv="$virtualenv python-virtualenv"
+fi
+
+augeas_pkg="libaugeas0 augeas-lenses"
+AUGVERSION=`apt-cache show --no-all-versions libaugeas0 | grep ^Version: | cut -d" " -f2`
+
+AddBackportRepo() {
+    # ARGS:
+    BACKPORT_NAME="$1"
+    BACKPORT_SOURCELINE="$2"
+    if ! grep -v -e ' *#' /etc/apt/sources.list | grep -q "$BACKPORT_NAME" ; then
+        # This can theoretically error if sources.list.d is empty, but in that case we don't care.
+        if ! grep -v -e ' *#' /etc/apt/sources.list.d/* 2>/dev/null | grep -q "$BACKPORT_NAME"; then
+            /bin/echo -n "Installing augeas from $BACKPORT_NAME in 3 seconds..."
+            sleep 1s
+            /bin/echo -ne "\e[0K\rInstalling augeas from $BACKPORT_NAME in 2 seconds..."
+            sleep 1s
+            /bin/echo -e "\e[0K\rInstalling augeas from $BACKPORT_NAME in 1 second ..."
+            sleep 1s
+            if echo $BACKPORT_NAME | grep -q wheezy ; then
+                /bin/echo '(Backports are only installed if explicitly requested via "apt-get install -t wheezy-backports")'
+            fi
+
+            echo $BACKPORT_SOURCELINE >> /etc/apt/sources.list.d/"$BACKPORT_NAME".list
+            apt-get update
+        fi
+    fi
+    apt-get install -y --no-install-recommends -t "$BACKPORT_NAME" $augeas_pkg
+    augeas_pkg=
+
+}
+
+
+if dpkg --compare-versions 1.0 gt "$AUGVERSION" ; then
+    if lsb_release -a | grep -q wheezy ; then
+        AddBackportRepo wheezy-backports "deb http://http.debian.net/debian wheezy-backports main"
+    elif lsb_release -a | grep -q precise ; then
+        # XXX add ARM case
+        AddBackportRepo precise-backports "deb http://archive.ubuntu.com/ubuntu precise-backports main restricted universe multiverse"
+    else
+        echo "No libaugeas0 version is available that's new enough to run the"
+        echo "Let's Encrypt apache plugin..."
+    fi
+    # XXX add a case for ubuntu PPAs
+fi
+
+apt-get install -y --no-install-recommends \
+  python \
+  python-dev \
+  $virtualenv \
+  gcc \
+  dialog \
+  $augeas_pkg \
+  libssl-dev \
+  libffi-dev \
+  ca-certificates \
+
+
+
+if ! command -v virtualenv > /dev/null ; then
+  echo Failed to install a working \"virtualenv\" command, exiting
+  exit 1
+fi

bootstrap/_gentoo_common.sh

@@ -0,0 +1,23 @@
+#!/bin/sh
+
+PACKAGES="
+  dev-lang/python:2.7
+  dev-python/virtualenv
+  dev-util/dialog
+  app-admin/augeas
+  dev-libs/openssl
+  dev-libs/libffi
+  app-misc/ca-certificates
+  virtual/pkgconfig"
+
+case "$PACKAGE_MANAGER" in
+  (paludis)
+    cave resolve --keep-targets if-possible $PACKAGES -x
+    ;;
+  (pkgcore)
+    pmerge --noreplace $PACKAGES
+    ;;
+  (portage|*)
+    emerge --noreplace $PACKAGES
+    ;;
+esac

bootstrap/_rpm_common.sh

@@ -0,0 +1,55 @@
+#!/bin/sh
+
+# Tested with:
+#   - Fedora 22, 23 (x64)
+#   - Centos 7 (x64: on DigitalOcean droplet)
+
+if type dnf 2>/dev/null
+then
+  tool=dnf
+elif type yum 2>/dev/null
+then
+  tool=yum
+
+else
+  echo "Neither yum nor dnf found. Aborting bootstrap!"
+  exit 1
+fi
+
+# Some distros and older versions of current distros use a "python27"
+# instead of "python" naming convention. Try both conventions.
+if ! $tool install -y \
+       python \
+       python-devel \
+       python-virtualenv
+then
+  if ! $tool install -y \
+         python27 \
+         python27-devel \
+         python27-virtualenv
+  then
+    echo "Could not install Python dependencies. Aborting bootstrap!"
+    exit 1
+  fi
+fi
+
+if ! $tool install -y \
+       gcc \
+       dialog \
+       augeas-libs \
+       openssl-devel \
+       libffi-devel \
+       redhat-rpm-config \
+       ca-certificates
+then
+    echo "Could not install additional dependencies. Aborting bootstrap!"
+    exit 1
+fi
+
+
+if $tool list installed "httpd" >/dev/null 2>&1; then
+  if ! $tool install -y mod_ssl
+  then
+    echo "Apache found, but mod_ssl could not be installed."
+  fi
+fi

bootstrap/_suse_common.sh

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+# SLE12 don't have python-virtualenv
+
+zypper -nq in -l \
+  python \
+  python-devel \
+  python-virtualenv \
+  gcc \
+  dialog \
+  augeas-lenses \
+  libopenssl-devel \
+  libffi-devel \
+  ca-certificates \

bootstrap/archlinux.sh

@@ -0,0 +1 @@
+_arch_common.sh

bootstrap/centos.sh

@@ -0,0 +1 @@
+_rpm_common.sh

bootstrap/debian.sh

@@ -0,0 +1 @@
+_deb_common.sh

bootstrap/fedora.sh

@@ -0,0 +1 @@
+_rpm_common.sh

bootstrap/freebsd.sh

@@ -0,0 +1,7 @@
+#!/bin/sh -xe
+
+pkg install -Ay \
+  python \
+  py27-virtualenv \
+  augeas \
+  libffi \

bootstrap/gentoo.sh

@@ -0,0 +1 @@
+_gentoo_common.sh

bootstrap/install-deps.sh

@@ -0,0 +1,46 @@
+#!/bin/sh -e
+#
+# Install OS dependencies.  In the glorious future, letsencrypt-auto will
+# source this...
+
+if test "`id -u`" -ne "0" ; then
+  SUDO=sudo
+else
+  SUDO=
+fi
+
+BOOTSTRAP=`dirname $0`
+if [ ! -f $BOOTSTRAP/debian.sh ] ; then
+  echo "Cannot find the letsencrypt bootstrap scripts in $BOOTSTRAP"
+  exit 1
+fi
+if [ -f /etc/debian_version ] ; then
+  echo "Bootstrapping dependencies for Debian-based OSes..."
+  $SUDO $BOOTSTRAP/_deb_common.sh
+elif [ -f /etc/arch-release ] ; then
+  echo "Bootstrapping dependencies for Archlinux..."
+  $SUDO $BOOTSTRAP/archlinux.sh
+elif [ -f /etc/redhat-release ] ; then
+  echo "Bootstrapping dependencies for RedHat-based OSes..."
+  $SUDO $BOOTSTRAP/_rpm_common.sh
+elif [ -f /etc/gentoo-release ] ; then
+  echo "Bootstrapping dependencies for Gentoo-based OSes..."
+  $SUDO $BOOTSTRAP/_gentoo_common.sh
+elif uname | grep -iq FreeBSD ; then
+  echo "Bootstrapping dependencies for FreeBSD..."
+  $SUDO $BOOTSTRAP/freebsd.sh
+elif `grep -qs openSUSE /etc/os-release` ; then
+  echo "Bootstrapping dependencies for openSUSE.."
+  $SUDO $BOOTSTRAP/suse.sh
+elif uname | grep -iq Darwin ; then
+  echo "Bootstrapping dependencies for Mac OS X..."
+  echo "WARNING: Mac support is very experimental at present..."
+  $BOOTSTRAP/mac.sh
+else
+  echo "Sorry, I don't know how to bootstrap Let's Encrypt on your operating system!"
+  echo
+  echo "You will need to bootstrap, configure virtualenv, and run a pip install manually"
+  echo "Please see https://letsencrypt.readthedocs.org/en/latest/contributing.html#prerequisites"
+  echo "for more info"
+  exit 1
+fi

bootstrap/mac.sh

@@ -0,0 +1,18 @@
+#!/bin/sh -e
+if ! hash brew 2>/dev/null; then
+    echo "Homebrew Not Installed\nDownloading..."
+    ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
+fi
+
+brew install augeas
+brew install dialog
+
+if ! hash pip 2>/dev/null; then
+    echo "pip Not Installed\nInstalling python from Homebrew..."
+    brew install python
+fi
+
+if ! hash virtualenv 2>/dev/null; then
+    echo "virtualenv Not Installed\nInstalling with pip"
+    pip install virtualenv
+fi

bootstrap/manjaro.sh

@@ -0,0 +1 @@
+_arch_common.sh

bootstrap/suse.sh

@@ -0,0 +1 @@
+_suse_common.sh

bootstrap/ubuntu.sh

@@ -0,0 +1 @@
+_deb_common.sh