PowerShell/tools/installpsh-debian.sh
Bram Crielaard 7031954669 Make install scripts more consistent over different operating systems (#9071)
I noticed a couple of inconsistencies when reading through the install bash scripts. 

- Make documentation for switches consistent over all files.
- Replace all `sed` implementations of `lowercase` with a more maintainable `tr` implementation.
- Set the `OS` variable in every install script, making it so previously unused checks are actually used.
- Exit with a non-zero exit code when the script reaches an illegal state.


## PR Context

A lot of people, including myself, read the install scripts before executing them. While doing so I noticed they contained inconsistencies. For example, certain flags you can pass to the install script were either undocumented or had an incorrect description. This PR fixes some of these inconsistencies, which should make them easier to maintain and easier to read.

Co-authored-by: Travis Plunk <github@ez13.net>
2019-03-08 13:00:04 -08:00

236 lines
8.5 KiB
Bash
Executable file

#!/bin/bash
#Companion code for the blog https://cloudywindows.com
#call this code direction from the web with:
#bash <(wget -O - https://raw.githubusercontent.com/PowerShell/PowerShell/master/tools/installpsh-debian.sh) ARGUMENTS
#bash <(curl -s https://raw.githubusercontent.com/PowerShell/PowerShell/master/tools/installpsh-debian.sh) <ARGUMENTS>
#Usage - if you do not have the ability to run scripts directly from the web,
# pull all files in this repo folder and execute, this script
# automatically prefers local copies of sub-scripts
#Completely automated install requires a root account or sudo with a password requirement
#Switches
# -includeide - installs VSCode and VSCode PowerShell extension (only relevant to machines with desktop environment)
# -interactivetesting - do a quick launch test of VSCode (only relevant when used with -includeide)
# -skip-sudo-check - use sudo without verifying its availability (hard to accurately do on some distros)
# -preview - installs the latest preview release of PowerShell core side-by-side with any existing production releases
#gitrepo paths are overrideable to run from your own fork or branch for testing or private distribution
VERSION="1.2.0"
gitreposubpath="PowerShell/PowerShell/master"
gitreposcriptroot="https://raw.githubusercontent.com/$gitreposubpath/tools"
thisinstallerdistro=debian
repobased=true
gitscriptname="installpsh-debian.psh"
powershellpackageid=powershell
echo ;
echo "*** PowerShell Core Development Environment Installer $VERSION for $thisinstallerdistro"
echo "*** Original script is at: $gitreposcriptroot/$gitscriptname"
echo
echo "*** Arguments used: $*"
# Let's quit on interrupt of subcommands
trap '
trap - INT # restore default INT handler
echo "Interrupted"
kill -s INT "$$"
' INT
#Verify The Installer Choice (for direct runs of this script)
lowercase(){
echo "$1" | tr "[:upper:]" "[:lower:]"
}
OS=$(lowercase "$(uname)")
if [ "${OS}" == "windowsnt" ]; then
OS=windows
DistroBasedOn=windows
elif [ "${OS}" == "darwin" ]; then
OS=osx
DistroBasedOn=osx
else
OS=$(uname)
if [ "${OS}" == "SunOS" ] ; then
OS=solaris
DistroBasedOn=sunos
elif [ "${OS}" == "AIX" ] ; then
DistroBasedOn=aix
elif [ "${OS}" == "Linux" ] ; then
if [ -f /etc/redhat-release ] ; then
DistroBasedOn='redhat'
elif [ -f /etc/SuSE-release ] ; then
DistroBasedOn='suse'
elif [ -f /etc/mandrake-release ] ; then
DistroBasedOn='mandrake'
elif [ -f /etc/debian_version ] ; then
DistroBasedOn='debian'
fi
if [ -f /etc/UnitedLinux-release ] ; then
DIST="${DIST}[$( (tr "\n" ' ' | sed s/VERSION.*//) < /etc/UnitedLinux-release )]"
DistroBasedOn=unitedlinux
fi
OS=$(lowercase "$OS")
DistroBasedOn=$(lowercase "$DistroBasedOn")
fi
fi
if [ "$DistroBasedOn" != "$thisinstallerdistro" ]; then
echo "*** This installer is only for $thisinstallerdistro and you are running $DistroBasedOn, please run \"$gitreposcriptroot\install-powershell.sh\" to see if your distro is supported AND to auto-select the appropriate installer if it is."
exit 1
fi
## Check requirements and prerequisites
#Check for sudo if not root
if [[ "${CI}" == "true" ]]; then
echo "Running on CI (as determined by env var CI set to true), skipping SUDO check."
set -- "$@" '-skip-sudo-check'
fi
SUDO=''
if (( EUID != 0 )); then
#Check that sudo is available
if [[ ("'$*'" =~ skip-sudo-check) && ("$(whereis sudo)" == *'/'* && "$(sudo -nv 2>&1)" != 'Sorry, user'*) ]]; then
SUDO='sudo'
else
echo "ERROR: You must either be root or be able to use sudo" >&2
#exit 5
fi
fi
#Collect any variation details if required for this distro
# shellcheck disable=SC1091
. /etc/lsb-release
DISTRIB_ID=$(lowercase "$DISTRIB_ID")
#END Collect any variation details if required for this distro
#If there are known incompatible versions of this distro, put the test, message and script exit here:
#END Verify The Installer Choice
##END Check requirements and prerequisites
echo
echo "*** Installing PowerShell Core for $DistroBasedOn..."
if ! hash curl 2>/dev/null; then
echo "curl not found, installing..."
$SUDO apt-get install -y curl
fi
if [[ "'$*'" =~ preview ]] ; then
echo
echo "-preview was used, the latest preview release will be installed (side-by-side with your production release)"
powershellpackageid=powershell-preview
fi
currentversion=$(curl https://api.github.com/repos/powershell/powershell/releases/latest | sed '/tag_name/!d' | sed s/\"tag_name\"://g | sed s/\"//g | sed s/v// | sed s/,//g | sed s/\ //g)
echo "*** Current version on git is: $currentversion, repo version may differ slightly..."
echo "*** Setting up PowerShell Core repo..."
# Import the public repository GPG keys
curl https://packages.microsoft.com/keys/microsoft.asc | $SUDO apt-key add -
#Add the Repo
if [[ "${DISTRIB_ID}" = "linuxmint" ]]; then
echo "Attempting to remap linuxmint to an appropriate ubuntu version" >&2
LINUXMINT_VERSION=${DISTRIB_RELEASE}
#https://en.wikipedia.org/wiki/Linux_Mint_version_history
case ${LINUXMINT_VERSION} in
19*)
DISTRIB_RELEASE=18.04
;;
18*)
DISTRIB_RELEASE=16.04
;;
17*)
DISTRIB_RELEASE=14.04
;;
*)
echo "ERROR: unsupported linuxmint version (${LINUXMINT_VERSION})." >&2
echo "Supported versions: 19" >&2
echo "For additional versions open an issue or pull request at: https://github.com/powershell/powershell" >&2
exit 1
;;
esac
echo "Remapping linuxmint version ${LINUXMINT_VERSION} to ubuntu version ${DISTRIB_RELEASE}" >&2
fi
case $DISTRIB_ID in
ubuntu|linuxmint)
case $DISTRIB_RELEASE in
18.04|16.10|16.04|15.10|14.04)
curl https://packages.microsoft.com/config/ubuntu/$DISTRIB_RELEASE/prod.list | $SUDO tee /etc/apt/sources.list.d/microsoft.list
;;
*)
echo "ERROR: unsupported Ubuntu version ($DISTRIB_RELEASE)." >&2
echo "Supported versions: 14.04, 15.10, 16.04, 16.10, 18.04." >&2
echo "For additional versions open an issue or pull request at: https://github.com/powershell/powershell" >&2
exit 1
;;
esac
;;
debian)
DISTRIB_RELEASE=${DISTRIB_RELEASE%%.*}
case $DISTRIB_RELEASE in
8|9)
curl https://packages.microsoft.com/config/debian/$DISTRIB_RELEASE/prod.list | $SUDO tee /etc/apt/sources.list.d/microsoft.list
;;
*)
echo "ERROR: unsupported Debian version ($DISTRIB_RELEASE)." >&2
echo "Supported versions: 8, 9." >&2
echo "For additional versions open an issue or pull request at: https://github.com/powershell/powershell" >&2
exit 1
;;
esac
;;
*)
echo "ERROR: unsupported Debian-based distribution ($DISTRIB_ID)." >&2
echo "Supported distributions: Debian, Ubuntu." >&2
exit 1
;;
esac
# Update apt-get
$SUDO apt-get update
# Install PowerShell
$SUDO apt-get install -y ${powershellpackageid}
# shellcheck disable=SC2016
pwsh -noprofile -c '"Congratulations! PowerShell is installed at $PSHOME.
Run `"pwsh`" to start a PowerShell session."'
success=$?
if [[ "$success" != 0 ]]; then
echo "ERROR: PowerShell failed to install!" >&2
exit "$success"
fi
if [[ "'$*'" =~ includeide ]] ; then
echo
echo "*** Installing VS Code PowerShell IDE..."
echo "*** Setting up VS Code repo..."
curl https://packages.microsoft.com/keys/microsoft.asc | gpg --dearmor > microsoft.gpg
$SUDO mv microsoft.gpg /etc/apt/trusted.gpg.d/microsoft.gpg
$SUDO sh -c 'echo "deb [arch=amd64] http://packages.microsoft.com/repos/vscode stable main" > /etc/apt/sources.list.d/vscode.list'
$SUDO apt-get update
$SUDO apt-get install -y code
echo
echo "*** Installing VS Code PowerShell Extension"
code --install-extension ms-vscode.PowerShell
if [[ "'$*'" =~ -interactivetesting ]] ; then
echo "*** Loading test code in VS Code"
curl -O ./testpowershell.ps1 https://raw.githubusercontent.com/DarwinJS/CloudyWindowsAutomationCode/master/pshcoredevenv/testpowershell.ps1
code ./testpowershell.ps1
fi
fi
if [[ "$repobased" == true ]] ; then
echo
echo "*** NOTE: Run your regular package manager update cycle to update PowerShell Core"
fi
echo "*** Install Complete"