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Remove special Centos7 hand holds. Move the unsupported dialog out to a further if block so that a user may still continue to install on centos7 (provided they have the pre-requisites installed)

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Signed-off-by: Adam Warner <me@adamwarner.co.uk>
This commit is contained in:
Adam Warner 2022-07-19 18:53:41 +01:00
parent e29aa4e205
commit 9c03915cb0
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GPG key ID: 872950F3ECF2B173
2 changed files with 7 additions and 182 deletions
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85
automated install/basic-install.sh
View file

@ -376,37 +376,19 @@ package_manager_detect() {
}
select_rpm_php(){
local unsupported_dialog=0
# 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|alma|rocky' /etc/redhat-release; then
# Pi-Hole currently supports CentOS 7+ with PHP7+
SUPPORTED_CENTOS_VERSION=7
SUPPORTED_CENTOS_PHP_VERSION=7
SUPPORTED_CENTOS_VERSION=8
# Check current CentOS major release version
CURRENT_CENTOS_VERSION=$(grep -oP '(?<= )[0-9]+(?=\.?)' /etc/redhat-release)
# Check if CentOS version is supported
if [[ $CURRENT_CENTOS_VERSION -lt $SUPPORTED_CENTOS_VERSION ]]; then
printf " %b CentOS %s is not supported.\\n" "${CROSS}" "${CURRENT_CENTOS_VERSION}"
printf " Please update to CentOS release %s or later.\\n" "${SUPPORTED_CENTOS_VERSION}"
# exit the installer
exit
fi
# php-json is not required on CentOS 7 as it is already compiled into php
# verify 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=("${CENTOS7_PIHOLE_WEB_DEPS[@]}")
unset CENTOS7_PIHOLE_WEB_DEPS
unsupported_dialog=1
fi
if rpm -qa | grep -qi 'epel'; then
@ -418,68 +400,11 @@ select_rpm_php(){
"${PKG_INSTALL[@]}" ${EPEL_PKG}
printf " %b Installed %s\\n" "${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 $SUPPORTED_CENTOS_PHP_VERSION ]]; then
# Since PHP 7 is available by default, install via default PHP package names
: # do nothing as PHP is current
printf "PHP 7 is installed"
else
REMI_PKG="remi-release"
REMI_REPO="remi-php72"
REMI_REPO_URL="https://rpms.remirepo.net/enterprise/${REMI_PKG}-$(rpm -E '%{rhel}').rpm"
# The PHP version available via default repositories is older than version 7
dialog --no-shadow --keep-tite \
--title "PHP 7 Update (recommended)" \
--defaultno \
--yesno "PHP 7.x is recommended for both security and language features.\
\\n\\nWould you like to install PHP7 via Remi's RPM repository?\
\\n\\nSee: https://rpms.remirepo.net for more information"\
"${r}" "${c}" && result=0 || result=$?
case ${result} in
"${DIALOG_OK}" )
printf " %b Installing PHP 7 via Remi's RPM repository\\n" "${INFO}"
"${PKG_INSTALL[@]}" "yum-utils" &> /dev/null
if rpm -q ${REMI_PKG} &> /dev/null; then
printf " %b Remi's RPM repository is already installed\\n" "${TICK}"
else
printf " %b Enabling Remi's RPM repository (https://rpms.remirepo.net)\\n" "${INFO}"
yum -y install "${REMI_REPO_URL}"
printf " %b Installed %s from %s\\n" "${TICK}" "${REMI_PKG}" "${REMI_REPO_URL}"
printf " %b Remi's RPM repository has been enabled for PHP7\\n" "${TICK}"
fi
yum-config-manager --disable 'remi-php*'
yum-config-manager --enable "${REMI_REPO}"
# trigger an install/update of PHP to ensure previous version of PHP is updated from REMI
if "${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
;;
# User chose not to install PHP 7 via Remi's RPM repository
"${DIALOG_CANCEL}")
# User decided to NOT update PHP from REMI, attempt to install the default available PHP version
printf " %b User opt-out of PHP 7 upgrade on CentOS. Deprecated PHP may be in use.\\n" "${INFO}"
;;
# User closed the dialog window
"${DIALOG_ESC}")
printf " %b Escape pressed, exiting installer at Remi dialog window\\n" "${CROSS}"
exit 1
;;
esac
unsupported_dialog=1
fi
else
if [[ ${unsupported_dialog} -eq 1 ]];then
# Warn user of unsupported version of Fedora or CentOS
dialog --no-shadow --keep-tite \
--title "Unsupported RPM based distribution" \

100
test/test_centos_common_support.py
View file

@ -7,23 +7,6 @@ from .conftest import (
)
def test_release_supported_version_check_centos(host):
'''
confirms installer exits on unsupported releases of CentOS
'''
# modify /etc/redhat-release to mock an unsupported CentOS release
host.run('echo "CentOS Linux release 6.9" > /etc/redhat-release')
package_manager_detect = host.run('''
source /opt/pihole/basic-install.sh
package_manager_detect
select_rpm_php
''')
expected_stdout = cross_box + (' CentOS 6 is not supported.')
assert expected_stdout in package_manager_detect.stdout
expected_stdout = 'Please update to CentOS release 7 or later'
assert expected_stdout in package_manager_detect.stdout
def test_enable_epel_repository_centos(host):
'''
confirms the EPEL package repository is enabled when installed on CentOS
@ -40,86 +23,3 @@ def test_enable_epel_repository_centos(host):
assert expected_stdout in package_manager_detect.stdout
epel_package = host.package('epel-release')
assert epel_package.is_installed
def test_php_version_lt_7_detected_upgrade_default_optout_centos(host):
'''
confirms the default behavior to opt-out of upgrading to PHP7 from REMI
'''
# first we will install the default php version to test installer behavior
php_install = host.run('yum install -y php')
assert php_install.rc == 0
php_package = host.package('php')
default_centos_php_version = php_package.version.split('.')[0]
if int(default_centos_php_version) >= 7: # PHP7 is supported/recommended
pytest.skip("Test deprecated . Detected default PHP version >= 7")
package_manager_detect = host.run('''
source /opt/pihole/basic-install.sh
package_manager_detect
select_rpm_php
''')
expected_stdout = info_box + (' User opt-out of PHP 7 upgrade on CentOS. '
'Deprecated PHP may be in use.')
assert expected_stdout in package_manager_detect.stdout
remi_package = host.package('remi-release')
assert not remi_package.is_installed
def test_php_version_lt_7_detected_upgrade_user_optout_centos(host):
'''
confirms installer behavior when user opt-out to upgrade to PHP7 via REMI
'''
# first we will install the default php version to test installer behavior
php_install = host.run('yum install -y php')
assert php_install.rc == 0
php_package = host.package('php')
default_centos_php_version = php_package.version.split('.')[0]
if int(default_centos_php_version) >= 7: # PHP7 is supported/recommended
pytest.skip("Test deprecated . Detected default PHP version >= 7")
# dialog returns Cancel for user prompt
mock_command('dialog', {'*': ('', '1')}, host)
package_manager_detect = host.run('''
source /opt/pihole/basic-install.sh
package_manager_detect
select_rpm_php
''')
expected_stdout = info_box + (' User opt-out of PHP 7 upgrade on CentOS. '
'Deprecated PHP may be in use.')
assert expected_stdout in package_manager_detect.stdout
remi_package = host.package('remi-release')
assert not remi_package.is_installed
def test_php_version_lt_7_detected_upgrade_user_optin_centos(host):
'''
confirms installer behavior when user opt-in to upgrade to PHP7 via REMI
'''
# first we will install the default php version to test installer behavior
php_install = host.run('yum install -y php')
assert php_install.rc == 0
php_package = host.package('php')
default_centos_php_version = php_package.version.split('.')[0]
if int(default_centos_php_version) >= 7: # PHP7 is supported/recommended
pytest.skip("Test deprecated . Detected default PHP version >= 7")
# dialog returns Continue for user prompt
mock_command('dialog', {'*': ('', '0')}, host)
package_manager_detect = host.run('''
source /opt/pihole/basic-install.sh
package_manager_detect
select_rpm_php
install_dependent_packages PIHOLE_WEB_DEPS[@]
''')
expected_stdout = info_box + (' User opt-out of PHP 7 upgrade on CentOS. '
'Deprecated PHP may be in use.')
assert expected_stdout not in package_manager_detect.stdout
expected_stdout = info_box + (' Enabling Remi\'s RPM repository '
'(https://rpms.remirepo.net)')
assert expected_stdout in package_manager_detect.stdout
expected_stdout = tick_box + (' Remi\'s RPM repository has '
'been enabled for PHP7')
assert expected_stdout in package_manager_detect.stdout
remi_package = host.package('remi-release')
assert remi_package.is_installed
updated_php_package = host.package('php')
updated_php_version = updated_php_package.version.split('.')[0]
assert int(updated_php_version) == 7