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Start of something brave. Remove PHP version checking etc from install script

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Signed-off-by: Adam Warner <me@adamwarner.co.uk>
This commit is contained in:
Adam Warner
2021-03-02 17:57:25 +00:00
parent ae762574e5
commit dd0b2f07e1
1 changed files with 15 additions and 99 deletions
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114
automated install/basic-install.sh
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@@ -313,56 +313,19 @@ if is_command apt-get ; then
printf " %b Aborting installation: iproute2 and iproute packages were not found in APT repository.\\n" "${CROSS}"
exit 1
fi
# Check for and determine version number (major and minor) of current php install
if is_command php ; then
printf " %b Existing PHP installation detected : PHP version %s\\n" "${INFO}" "$(php <<< "<?php echo PHP_VERSION ?>")"
printf -v phpInsMajor "%d" "$(php <<< "<?php echo PHP_MAJOR_VERSION ?>")"
printf -v phpInsMinor "%d" "$(php <<< "<?php echo PHP_MINOR_VERSION ?>")"
# Is installed php version 7.0 or greater
if [ "${phpInsMajor}" -ge 7 ]; then
phpInsNewer=true
fi
fi
# Check if installed php is v 7.0, or newer to determine packages to install
if [[ "$phpInsNewer" != true ]]; then
# Prefer the php metapackage if it's there
if apt-cache show php > /dev/null 2>&1; then
phpVer="php"
# Else fall back on the php5 package if it's there
elif apt-cache show php5 > /dev/null 2>&1; then
phpVer="php5"
# Else print error and exit
else
printf " %b Aborting installation: No PHP packages were found in APT repository.\\n" "${CROSS}"
exit 1
fi
else
# Newer php is installed, its common, cgi & sqlite counterparts are deps
phpVer="php$phpInsMajor.$phpInsMinor"
fi
# We also need the correct version for `php-sqlite` (which differs across distros)
if apt-cache show "${phpVer}-sqlite3" > /dev/null 2>&1; then
phpSqlite="sqlite3"
elif apt-cache show "${phpVer}-sqlite" > /dev/null 2>&1; then
phpSqlite="sqlite"
else
printf " %b Aborting installation: No SQLite PHP module was found in APT repository.\\n" "${CROSS}"
exit 1
fi
# Since our install script is so large, we need several other programs to successfully get a machine provisioned
# These programs are stored in an array so they can be looped through later
INSTALLER_DEPS=(dhcpcd5 git "${iproute_pkg}" whiptail dnsutils)
# Pi-hole itself has several dependencies that also need to be installed
PIHOLE_DEPS=(cron curl iputils-ping lsof netcat psmisc sudo unzip wget idn2 sqlite3 libcap2-bin dns-root-data libcap2)
# The Web dashboard has some that also need to be installed
# It's useful to separate the two since our repos are also setup as "Core" code and "Web" code
PIHOLE_WEB_DEPS=(lighttpd "${phpVer}-common" "${phpVer}-cgi" "${phpVer}-${phpSqlite}" "${phpVer}-xml" "${phpVer}-json" "${phpVer}-intl")
# The Web server user,
LIGHTTPD_USER="www-data"
# group,
LIGHTTPD_GROUP="www-data"
# and config file
LIGHTTPD_CFG="lighttpd.conf.debian"
# # The Web server user,
# LIGHTTPD_USER="www-data"
# # group,
# LIGHTTPD_GROUP="www-data"
# # and config file
# LIGHTTPD_CFG="lighttpd.conf.debian"
# A function to check...
test_dpkg_lock() {
@@ -394,19 +357,18 @@ elif is_command rpm ; then
PKG_COUNT="${PKG_MANAGER} check-update | egrep '(.i686|.x86|.noarch|.arm|.src)' | wc -l"
INSTALLER_DEPS=(git iproute newt procps-ng which chkconfig bind-utils)
PIHOLE_DEPS=(cronie curl findutils nmap-ncat sudo unzip libidn2 psmisc sqlite libcap lsof)
PIHOLE_WEB_DEPS=(lighttpd lighttpd-fastcgi php-common php-cli php-pdo php-xml php-json php-intl)
LIGHTTPD_USER="lighttpd"
LIGHTTPD_GROUP="lighttpd"
LIGHTTPD_CFG="lighttpd.conf.fedora"
# LIGHTTPD_USER="lighttpd"
# LIGHTTPD_GROUP="lighttpd"
# LIGHTTPD_CFG="lighttpd.conf.fedora"
# If the host OS is Fedora,
if grep -qiE 'fedora|fedberry' /etc/redhat-release; then
# all required packages should be available by default with the latest fedora release
: # continue
# or if host OS is CentOS,
elif grep -qiE 'centos|scientific' /etc/redhat-release; then
# Pi-Hole currently supports CentOS 7+ with PHP7+
# Pi-Hole currently supports CentOS 7+
SUPPORTED_CENTOS_VERSION=7
SUPPORTED_CENTOS_PHP_VERSION=7
# Check current CentOS major release version
CURRENT_CENTOS_VERSION=$(grep -oP '(?<= )[0-9]+(?=\.?)' /etc/redhat-release)
# Check if CentOS version is supported
@@ -416,21 +378,8 @@ elif is_command rpm ; then
# exit the installer
exit
fi
# php-json is not required on CentOS 7 as it is already compiled into php
# verifiy via `php -m | grep json`
if [[ $CURRENT_CENTOS_VERSION -eq 7 ]]; then
# create a temporary array as arrays are not designed for use as mutable data structures
CENTOS7_PIHOLE_WEB_DEPS=()
for i in "${!PIHOLE_WEB_DEPS[@]}"; do
if [[ ${PIHOLE_WEB_DEPS[i]} != "php-json" ]]; then
CENTOS7_PIHOLE_WEB_DEPS+=( "${PIHOLE_WEB_DEPS[i]}" )
fi
done
# re-assign the clean dependency array back to PIHOLE_WEB_DEPS
PIHOLE_WEB_DEPS=("${CENTOS7_PIHOLE_WEB_DEPS[@]}")
unset CENTOS7_PIHOLE_WEB_DEPS
fi
# CentOS requires the EPEL repository to gain access to Fedora packages
#TODO : help from @bcambl
EPEL_PKG="epel-release"
rpm -q ${EPEL_PKG} &> /dev/null || rc=$?
if [[ $rc -ne 0 ]]; then
@@ -438,42 +387,9 @@ elif is_command rpm ; then
"${PKG_INSTALL[@]}" ${EPEL_PKG} &> /dev/null
printf " %b Installed %s\\n" "${TICK}" "${EPEL_PKG}"
fi
# The default php on CentOS 7.x is 5.4 which is EOL
# Check if the version of PHP available via installed repositories is >= to PHP 7
AVAILABLE_PHP_VERSION=$("${PKG_MANAGER}" info php | grep -i version | grep -o '[0-9]\+' | head -1)
if [[ $AVAILABLE_PHP_VERSION -ge $SUPPORTED_CENTOS_PHP_VERSION ]]; then
# Since PHP 7 is available by default, install via default PHP package names
: # do nothing as PHP is current
else
REMI_PKG="remi-release"
REMI_REPO="remi-php72"
rpm -q ${REMI_PKG} &> /dev/null || rc=$?
if [[ $rc -ne 0 ]]; then
# The PHP version available via default repositories is older than version 7
if ! whiptail --defaultno --title "PHP 7 Update (recommended)" --yesno "PHP 7.x is recommended for both security and language features.\\nWould you like to install PHP7 via Remi's RPM repository?\\n\\nSee: https://rpms.remirepo.net for more information" "${r}" "${c}"; then
# User decided to NOT update PHP from REMI, attempt to install the default available PHP version
printf " %b User opt-out of PHP 7 upgrade on CentOS. Deprecated PHP may be in use.\\n" "${INFO}"
: # continue with unsupported php version
else
printf " %b Enabling Remi's RPM repository (https://rpms.remirepo.net)\\n" "${INFO}"
"${PKG_INSTALL[@]}" "https://rpms.remirepo.net/enterprise/${REMI_PKG}-$(rpm -E '%{rhel}').rpm" &> /dev/null
# enable the PHP 7 repository via yum-config-manager (provided by yum-utils)
"${PKG_INSTALL[@]}" "yum-utils" &> /dev/null
yum-config-manager --enable ${REMI_REPO} &> /dev/null
printf " %b Remi's RPM repository has been enabled for PHP7\\n" "${TICK}"
# trigger an install/update of PHP to ensure previous version of PHP is updated from REMI
if "${PKG_INSTALL[@]}" "php-cli" &> /dev/null; then
printf " %b PHP7 installed/updated via Remi's RPM repository\\n" "${TICK}"
else
printf " %b There was a problem updating to PHP7 via Remi's RPM repository\\n" "${CROSS}"
exit 1
fi
fi
fi
fi
else
# Warn user of unsupported version of Fedora or CentOS
#TODO: probably need help from @bcambl!
if ! whiptail --defaultno --title "Unsupported RPM based distribution" --yesno "Would you like to continue installation on an unsupported RPM based distribution?\\n\\nPlease ensure the following packages have been installed manually:\\n\\n- lighttpd\\n- lighttpd-fastcgi\\n- PHP version 7+" "${r}" "${c}"; then
printf " %b Aborting installation due to unsupported RPM based distribution\\n" "${CROSS}"
exit # exit the installer