Merge pull request #4260 from pi-hole/tweak/installorder-butwithoutdhcpcd5-option1

Some tweaks to how packages are installed, plus removal of dhcpd5 dependency (Option 1)

advanced/Templates/pihole-FTL.service

@@ -37,8 +37,9 @@ start() {
     chown pihole:pihole /etc/pihole /etc/pihole/dhcp.leases 2> /dev/null
     chown pihole:pihole /var/log/pihole-FTL.log /var/log/pihole.log
     chmod 0644 /var/log/pihole-FTL.log /run/pihole-FTL.pid /run/pihole-FTL.port /var/log/pihole.log
+    chmod 0644 /etc/pihole/macvendor.db
     # Chown database files to the user FTL runs as. We ignore errors as the files may not (yet) exist
-    chown pihole:pihole /etc/pihole/pihole-FTL.db /etc/pihole/gravity.db 2> /dev/null
+    chown pihole:pihole /etc/pihole/pihole-FTL.db /etc/pihole/gravity.db /etc/pihole/macvendor.db 2> /dev/null
     if setcap CAP_NET_BIND_SERVICE,CAP_NET_RAW,CAP_NET_ADMIN,CAP_SYS_NICE+eip "$(which pihole-FTL)"; then
       su -s /bin/sh -c "/usr/bin/pihole-FTL" "$FTLUSER"
     else

automated install/basic-install.sh

@@ -276,7 +276,7 @@ os_check() {
 }
 
 # Compatibility
-distro_check() {
+package_manager_detect() {
 # If apt-get is installed, then we know it's part of the Debian family
 if is_command apt-get ; then
     # Set some global variables here
@@ -288,21 +288,6 @@ if is_command apt-get ; then
     PKG_INSTALL=("${PKG_MANAGER}" -qq --no-install-recommends install)
     # grep -c will return 1 if there are no matches. This is an acceptable condition, so we OR TRUE to prevent set -e exiting the script.
     PKG_COUNT="${PKG_MANAGER} -s -o Debug::NoLocking=true upgrade | grep -c ^Inst || true"
-    # Some distros vary slightly so these fixes for dependencies may apply
-    # on Ubuntu 18.04.1 LTS we need to add the universe repository to gain access to dhcpcd5
-    APT_SOURCES="/etc/apt/sources.list"
-    if awk 'BEGIN{a=1;b=0}/bionic main/{a=0}/bionic.*universe/{b=1}END{exit a + b}' ${APT_SOURCES}; then
-        if ! whiptail --defaultno --title "Dependencies Require Update to Allowed Repositories" --yesno "Would you like to enable 'universe' repository?\\n\\nThis repository is required by the following packages:\\n\\n- dhcpcd5" "${r}" "${c}"; then
-            printf "  %b Aborting installation: Dependencies could not be installed.\\n" "${CROSS}"
-            exit 1
-        else
-            printf "  %b Enabling universe package repository for Ubuntu Bionic\\n" "${INFO}"
-            cp -p ${APT_SOURCES} ${APT_SOURCES}.backup # Backup current repo list
-            printf "  %b Backed up current configuration to %s\\n" "${TICK}" "${APT_SOURCES}.backup"
-            add-apt-repository universe
-            printf "  %b Enabled %s\\n" "${TICK}" "'universe' repository"
-        fi
-    fi
     # Update package cache. This is required already here to assure apt-cache calls have package lists available.
     update_package_cache || exit 1
     # Debian 7 doesn't have iproute2 so check if it's available first
@@ -354,8 +339,10 @@ if is_command apt-get ; then
         printf "  %b Aborting installation: No SQLite PHP module was found in APT repository.\\n" "${CROSS}"
         exit 1
     fi
+    # Packages required to perfom the os_check (stored as an array)
+    OS_CHECK_DEPS=(grep dnsutils)
     # Packages required to run this install script (stored as an array)
-    INSTALLER_DEPS=(dhcpcd5 git "${iproute_pkg}" whiptail dnsutils)
+    INSTALLER_DEPS=(git "${iproute_pkg}" whiptail)
     # Packages required to run Pi-hole (stored as an array)
     PIHOLE_DEPS=(cron curl iputils-ping lsof netcat psmisc sudo unzip idn2 sqlite3 libcap2-bin dns-root-data libcap2)
     # Packages required for the Web admin interface (stored as an array)
@@ -400,7 +387,8 @@ elif is_command rpm ; then
     # These variable names match the ones in the Debian family. See above for an explanation of what they are for.
     PKG_INSTALL=("${PKG_MANAGER}" install -y)
     PKG_COUNT="${PKG_MANAGER} check-update | egrep '(.i686|.x86|.noarch|.arm|.src)' | wc -l"
-    INSTALLER_DEPS=(git iproute newt procps-ng which chkconfig bind-utils)
+    OS_CHECK_DEPS=(grep bind-utils)
+    INSTALLER_DEPS=(git iproute newt procps-ng which chkconfig)
     PIHOLE_DEPS=(cronie curl findutils nmap-ncat sudo unzip libidn2 psmisc sqlite libcap lsof)
     PIHOLE_WEB_DEPS=(lighttpd lighttpd-fastcgi php-common php-cli php-pdo php-xml php-json php-intl)
     LIGHTTPD_USER="lighttpd"
@@ -692,9 +680,17 @@ welcomeDialogs() {
     whiptail --msgbox --backtitle "Plea" --title "Free and open source" "\\n\\nThe Pi-hole is free, but powered by your donations:  https://pi-hole.net/donate/" "${r}" "${c}"
 
     # Explain the need for a static address
-    whiptail --msgbox --backtitle "Initiating network interface" --title "Static IP Needed" "\\n\\nThe Pi-hole is a SERVER so it needs a STATIC IP ADDRESS to function properly.
+    if whiptail --defaultno --backtitle "Initiating network interface" --title "Static IP Needed" --yesno "\\n\\nThe Pi-hole is a SERVER so it needs a STATIC IP ADDRESS to function properly.
 
-In the next section, you can choose to use your current network settings (DHCP) or to manually edit them." "${r}" "${c}"
+IMPORTANT: If you have not already done so, you must ensure that this device has a static IP. Either through DHCP reservation, or by manually assigning one. Depending on your operating system, there are many ways to achieve this.
+
+Choose yes to indicate that you have understood this message, and wish to continue" "${r}" "${c}"; then
+#Nothing to do, continue
+  echo
+else
+  printf "  %b Installer exited at static IP message.\\n" "${INFO}"
+  exit 1
+fi
 }
 
 # A function that lets the user pick an interface to use with Pi-hole
@@ -847,8 +843,11 @@ use4andor6() {
     if [[ "${useIPv4}" ]]; then
         # Run our function to get the information we need
         find_IPv4_information
+        if [[ -f "/etc/dhcpcd.conf" ]]; then
+            # configure networking via dhcpcd
             getStaticIPv4Settings
-        setStaticIPv4
+            setDHCPCD
+        fi
     fi
     # If IPv6 is to be used,
     if [[ "${useIPv6}" ]]; then
@@ -933,93 +932,6 @@ setDHCPCD() {
     fi
 }
 
-# Configure networking ifcfg-xxxx file found at /etc/sysconfig/network-scripts/
-# This function requires the full path of an ifcfg file passed as an argument
-setIFCFG() {
-    # Local, named variables
-    local IFCFG_FILE
-    local IPADDR
-    local CIDR
-    IFCFG_FILE=$1
-    printf -v IPADDR "%s" "${IPV4_ADDRESS%%/*}"
-    # Check if the desired IP is already set
-    if grep -Eq "${IPADDR}(\\b|\\/)" "${IFCFG_FILE}"; then
-        printf "  %b Static IP already configured\\n" "${INFO}"
-    else
-        # Otherwise, put the IP in variables without the CIDR notation
-        printf -v CIDR "%s" "${IPV4_ADDRESS##*/}"
-        # Backup existing interface configuration:
-        cp -p "${IFCFG_FILE}" "${IFCFG_FILE}".pihole.orig
-        # Build Interface configuration file using the GLOBAL variables we have
-        {
-        echo "# Configured via Pi-hole installer"
-        echo "DEVICE=$PIHOLE_INTERFACE"
-        echo "BOOTPROTO=none"
-        echo "ONBOOT=yes"
-        echo "IPADDR=$IPADDR"
-        echo "PREFIX=$CIDR"
-        echo "GATEWAY=$IPv4gw"
-        echo "DNS1=$PIHOLE_DNS_1"
-        echo "DNS2=$PIHOLE_DNS_2"
-        echo "USERCTL=no"
-        }> "${IFCFG_FILE}"
-        chmod 644 "${IFCFG_FILE}"
-        chown root:root "${IFCFG_FILE}"
-        # Use ip to immediately set the new address
-        ip addr replace dev "${PIHOLE_INTERFACE}" "${IPV4_ADDRESS}"
-        # If NetworkMangler command line interface exists and ready to mangle,
-        if is_command nmcli && nmcli general status &> /dev/null; then
-            # Tell NetworkManagler to read our new sysconfig file
-            nmcli con load "${IFCFG_FILE}" > /dev/null
-        fi
-        # Show a warning that the user may need to restart
-        printf "  %b Set IP address to %s\\n  You may need to restart after the install is complete\\n" "${TICK}" "${IPV4_ADDRESS%%/*}"
-    fi
-}
-
-setStaticIPv4() {
-    # Local, named variables
-    local IFCFG_FILE
-    local CONNECTION_NAME
-
-    # If a static interface is already configured, we are done.
-    if [[ -r "/etc/sysconfig/network/ifcfg-${PIHOLE_INTERFACE}" ]]; then
-        if grep -q '^BOOTPROTO=.static.' "/etc/sysconfig/network/ifcfg-${PIHOLE_INTERFACE}"; then
-            return 0
-        fi
-    fi
-    # For the Debian family, if dhcpcd.conf exists then we can just configure using DHCPD.
-    if [[ -f "/etc/dhcpcd.conf" ]]; then
-        setDHCPCD
-        return 0
-    fi
-    # If a DHCPCD config file was not found, check for an ifcfg config file based on the interface name
-    if [[ -f "/etc/sysconfig/network-scripts/ifcfg-${PIHOLE_INTERFACE}" ]];then
-        # If it exists, then we can configure using IFCFG
-        IFCFG_FILE=/etc/sysconfig/network-scripts/ifcfg-${PIHOLE_INTERFACE}
-        setIFCFG "${IFCFG_FILE}"
-        return 0
-    fi
-    # If an ifcfg config does not exists for the interface name, search for one based on the connection name via network manager
-    if is_command nmcli && nmcli general status &> /dev/null; then
-        CONNECTION_NAME=$(nmcli dev show "${PIHOLE_INTERFACE}" | grep 'GENERAL.CONNECTION' | cut -d: -f2 | sed 's/^System//' | xargs | tr ' ' '_')
-        IFCFG_FILE=/etc/sysconfig/network-scripts/ifcfg-${CONNECTION_NAME}
-        if [[ -f "${IFCFG_FILE}" ]];then
-            # If it exists,
-            setIFCFG "${IFCFG_FILE}"
-            return 0
-        else
-            printf "  %b Warning: sysconfig network script not found. Creating ${IFCFG_FILE}\\n" "${INFO}"
-            touch "${IFCFG_FILE}"
-            setIFCFG "${IFCFG_FILE}"
-            return 0
-        fi
-    fi
-    # If previous conditions failed, show an error and exit
-    printf "  %b Warning: Unable to locate configuration file to set static IPv4 address\\n" "${INFO}"
-    exit 1
-}
-
 # Check an IP address to see if it is a valid one
 valid_ip() {
     # Local, named variables
@@ -1693,20 +1605,7 @@ notify_package_updates_available() {
     fi
 }
 
-# This counter is outside of install_dependent_packages so that it can count the number of times the function is called.
-counter=0
-
 install_dependent_packages() {
-    # Local, named variables should be used here, especially for an iterator
-    # Add one to the counter
-    counter=$((counter+1))
-    if [[ "${counter}" == 1 ]]; then
-        # On the first loop, print a special message
-        printf "  %b Installer Dependency checks...\\n" "${INFO}"
-    else
-        # On all subsequent loops, print a generic message.
-        printf "  %b Main Dependency checks...\\n" "${INFO}"
-    fi
 
     # Install packages passed in via argument array
     # No spinner - conflicts with set -e
@@ -2130,7 +2029,7 @@ Your Admin Webpage login password is ${pwstring}"
 IPv4:	${IPV4_ADDRESS%/*}
 IPv6:	${IPV6_ADDRESS:-"Not Configured"}
 
-If you set a new IP address, you should restart the Pi.
+If you have not done so already, the above IP should be set to static.
 
 The install log is in /etc/pihole.
 
@@ -2336,8 +2235,6 @@ FTLinstall() {
 
             # Before stopping FTL, we download the macvendor database
             curl -sSL "https://ftl.pi-hole.net/macvendor.db" -o "${PI_HOLE_CONFIG_DIR}/macvendor.db" || true
-            chmod 644 "${PI_HOLE_CONFIG_DIR}/macvendor.db"
-            chown pihole:pihole "${PI_HOLE_CONFIG_DIR}/macvendor.db"
 
             # Stop pihole-FTL service if available
             stop_service pihole-FTL &> /dev/null
@@ -2642,8 +2539,25 @@ main() {
         fi
     fi
 
-    # Check for supported distribution
+    # Check for supported package managers so that we may install dependencies
-    distro_check
+    package_manager_detect
+
+    # Notify user of package availability
+    notify_package_updates_available
+
+    # Install packages necessary to perform os_check
+    printf "  %b Checking for / installing Required dependencies for OS Check...\\n" "${INFO}"
+    install_dependent_packages "${OS_CHECK_DEPS[@]}"
+
+    # Check that the installed OS is officially supported - display warning if not
+    os_check
+
+    # Install packages used by this installation script
+    printf "  %b Checking for / installing Required dependencies for this install script...\\n" "${INFO}"
+    install_dependent_packages "${INSTALLER_DEPS[@]}"
+
+    # Check if SELinux is Enforcing
+    checkSelinux
 
     # If the setup variable file exists,
     if [[ -f "${setupVars}" ]]; then
@@ -2660,19 +2574,6 @@ main() {
         fi
     fi
 
-    # Start the installer
-    # Notify user of package availability
-    notify_package_updates_available
-
-    # Install packages used by this installation script
-    install_dependent_packages "${INSTALLER_DEPS[@]}"
-
-    # Check that the installed OS is officially supported - display warning if not
-    os_check
-
-    # Check if SELinux is Enforcing
-    checkSelinux
-
     if [[ "${useUpdateVars}" == false ]]; then
         # Display welcome dialogs
         welcomeDialogs
@@ -2719,6 +2620,8 @@ main() {
         dep_install_list+=("${PIHOLE_WEB_DEPS[@]}")
     fi
 
+    # Install packages used by the actual software
+    printf "  %b Checking for / installing Required dependencies for Pi-hole software...\\n" "${INFO}"
     install_dependent_packages "${dep_install_list[@]}"
     unset dep_install_list
 
@@ -2823,7 +2726,7 @@ main() {
         printf "  %b You may now configure your devices to use the Pi-hole as their DNS server\\n" "${INFO}"
         [[ -n "${IPV4_ADDRESS%/*}" ]] && printf "  %b Pi-hole DNS (IPv4): %s\\n" "${INFO}" "${IPV4_ADDRESS%/*}"
         [[ -n "${IPV6_ADDRESS}" ]] && printf "  %b Pi-hole DNS (IPv6): %s\\n" "${INFO}" "${IPV6_ADDRESS}"
-        printf "  %b If you set a new IP address, please restart the server running the Pi-hole\\n" "${INFO}"
+        printf "  %b If you have not done so already, the above IP should be set to static.\\n" "${INFO}"
         INSTALL_TYPE="Installation"
     else
         INSTALL_TYPE="Update"

automated install/uninstall.sh

@@ -42,8 +42,8 @@ source "${PI_HOLE_FILES_DIR}/automated install/basic-install.sh"
 # setupVars set in basic-install.sh
 source "${setupVars}"
 
-# distro_check() sourced from basic-install.sh
+# package_manager_detect() sourced from basic-install.sh
-distro_check
+package_manager_detect
 
 # Install packages used by the Pi-hole
 DEPS=("${INSTALLER_DEPS[@]}" "${PIHOLE_DEPS[@]}")

test/test_automated_install.py

@@ -18,13 +18,13 @@ def test_supported_operating_system(Pihole):
     # break supported package managers to emulate an unsupported distribution
     Pihole.run('rm -rf /usr/bin/apt-get')
     Pihole.run('rm -rf /usr/bin/rpm')
-    distro_check = Pihole.run('''
+    package_manager_detect = Pihole.run('''
     source /opt/pihole/basic-install.sh
-    distro_check
+    package_manager_detect
     ''')
     expected_stdout = cross_box + ' OS distribution not supported'
-    assert expected_stdout in distro_check.stdout
+    assert expected_stdout in package_manager_detect.stdout
-    # assert distro_check.rc == 1
+    # assert package_manager_detect.rc == 1
 
 
 def test_setupVars_are_sourced_to_global_scope(Pihole):
@@ -135,7 +135,7 @@ def test_update_package_cache_success_no_errors(Pihole):
     '''
     updateCache = Pihole.run('''
     source /opt/pihole/basic-install.sh
-    distro_check
+    package_manager_detect
     update_package_cache
     ''')
     expected_stdout = tick_box + ' Update local cache of available packages'
@@ -150,7 +150,7 @@ def test_update_package_cache_failure_no_errors(Pihole):
     mock_command('apt-get', {'update': ('', '1')}, Pihole)
     updateCache = Pihole.run('''
     source /opt/pihole/basic-install.sh
-    distro_check
+    package_manager_detect
     update_package_cache
     ''')
     expected_stdout = cross_box + ' Update local cache of available packages'
@@ -357,7 +357,7 @@ def test_FTL_download_aarch64_no_errors(Pihole):
     mock_command('whiptail', {'*': ('', '0')}, Pihole)
     Pihole.run('''
     source /opt/pihole/basic-install.sh
-    distro_check
+    package_manager_detect
     install_dependent_packages ${INSTALLER_DEPS[@]}
     ''')
     download_binary = Pihole.run('''
@@ -567,7 +567,8 @@ def test_os_check_fails(Pihole):
     ''' Confirms install fails on unsupported OS '''
     Pihole.run('''
     source /opt/pihole/basic-install.sh
-    distro_check
+    package_manager_detect
+    install_dependent_packages ${OS_CHECK_DEPS[@]}
     install_dependent_packages ${INSTALLER_DEPS[@]}
     cat <<EOT > /etc/os-release
     ID=UnsupportedOS
@@ -586,7 +587,8 @@ def test_os_check_passes(Pihole):
     ''' Confirms OS meets the requirements '''
     Pihole.run('''
     source /opt/pihole/basic-install.sh
-    distro_check
+    package_manager_detect
+    install_dependent_packages ${OS_CHECK_DEPS[@]}
     install_dependent_packages ${INSTALLER_DEPS[@]}
     ''')
     detectOS = Pihole.run('''
@@ -602,7 +604,7 @@ def test_package_manager_has_installer_deps(Pihole):
     mock_command('whiptail', {'*': ('', '0')}, Pihole)
     output = Pihole.run('''
     source /opt/pihole/basic-install.sh
-    distro_check
+    package_manager_detect
     install_dependent_packages ${INSTALLER_DEPS[@]}
     ''')
 
@@ -615,7 +617,7 @@ def test_package_manager_has_pihole_deps(Pihole):
     mock_command('whiptail', {'*': ('', '0')}, Pihole)
     output = Pihole.run('''
     source /opt/pihole/basic-install.sh
-    distro_check
+    package_manager_detect
     install_dependent_packages ${PIHOLE_DEPS[@]}
     ''')
 
@@ -628,7 +630,7 @@ def test_package_manager_has_web_deps(Pihole):
     mock_command('whiptail', {'*': ('', '0')}, Pihole)
     output = Pihole.run('''
     source /opt/pihole/basic-install.sh
-    distro_check
+    package_manager_detect
     install_dependent_packages ${PIHOLE_WEB_DEPS[@]}
     ''')
 

test/test_centos_7_support.py

@@ -9,13 +9,13 @@ def test_php_upgrade_default_optout_centos_eq_7(Pihole):
     '''
     confirms the default behavior to opt-out of installing PHP7 from REMI
     '''
-    distro_check = Pihole.run('''
+    package_manager_detect = Pihole.run('''
     source /opt/pihole/basic-install.sh
-    distro_check
+    package_manager_detect
     ''')
     expected_stdout = info_box + (' User opt-out of PHP 7 upgrade on CentOS. '
                                   'Deprecated PHP may be in use.')
-    assert expected_stdout in distro_check.stdout
+    assert expected_stdout in package_manager_detect.stdout
     remi_package = Pihole.package('remi-release')
     assert not remi_package.is_installed
 
@@ -27,13 +27,13 @@ def test_php_upgrade_user_optout_centos_eq_7(Pihole):
     '''
     # Whiptail dialog returns Cancel for user prompt
     mock_command('whiptail', {'*': ('', '1')}, Pihole)
-    distro_check = Pihole.run('''
+    package_manager_detect = Pihole.run('''
     source /opt/pihole/basic-install.sh
-    distro_check
+    package_manager_detect
     ''')
     expected_stdout = info_box + (' User opt-out of PHP 7 upgrade on CentOS. '
                                   'Deprecated PHP may be in use.')
-    assert expected_stdout in distro_check.stdout
+    assert expected_stdout in package_manager_detect.stdout
     remi_package = Pihole.package('remi-release')
     assert not remi_package.is_installed
 
@@ -45,16 +45,16 @@ def test_php_upgrade_user_optin_centos_eq_7(Pihole):
     '''
     # Whiptail dialog returns Continue for user prompt
     mock_command('whiptail', {'*': ('', '0')}, Pihole)
-    distro_check = Pihole.run('''
+    package_manager_detect = Pihole.run('''
     source /opt/pihole/basic-install.sh
-    distro_check
+    package_manager_detect
     ''')
-    assert 'opt-out' not in distro_check.stdout
+    assert 'opt-out' not in package_manager_detect.stdout
     expected_stdout = info_box + (' Enabling Remi\'s RPM repository '
                                   '(https://rpms.remirepo.net)')
-    assert expected_stdout in distro_check.stdout
+    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 distro_check.stdout
+    assert expected_stdout in package_manager_detect.stdout
     remi_package = Pihole.package('remi-release')
     assert remi_package.is_installed

test/test_centos_8_support.py

@@ -10,13 +10,13 @@ def test_php_upgrade_default_continue_centos_gte_8(Pihole):
     confirms the latest version of CentOS continues / does not optout
     (should trigger on CentOS7 only)
     '''
-    distro_check = Pihole.run('''
+    package_manager_detect = Pihole.run('''
     source /opt/pihole/basic-install.sh
-    distro_check
+    package_manager_detect
     ''')
     unexpected_stdout = info_box + (' User opt-out of PHP 7 upgrade on CentOS.'
                                     ' Deprecated PHP may be in use.')
-    assert unexpected_stdout not in distro_check.stdout
+    assert unexpected_stdout not in package_manager_detect.stdout
     # ensure remi was not installed on latest CentOS
     remi_package = Pihole.package('remi-release')
     assert not remi_package.is_installed
@@ -30,13 +30,13 @@ def test_php_upgrade_user_optout_skipped_centos_gte_8(Pihole):
     '''
     # Whiptail dialog returns Cancel for user prompt
     mock_command('whiptail', {'*': ('', '1')}, Pihole)
-    distro_check = Pihole.run('''
+    package_manager_detect = Pihole.run('''
     source /opt/pihole/basic-install.sh
-    distro_check
+    package_manager_detect
     ''')
     unexpected_stdout = info_box + (' User opt-out of PHP 7 upgrade on CentOS.'
                                     ' Deprecated PHP may be in use.')
-    assert unexpected_stdout not in distro_check.stdout
+    assert unexpected_stdout not in package_manager_detect.stdout
     # ensure remi was not installed on latest CentOS
     remi_package = Pihole.package('remi-release')
     assert not remi_package.is_installed
@@ -50,16 +50,16 @@ def test_php_upgrade_user_optin_skipped_centos_gte_8(Pihole):
     '''
     # Whiptail dialog returns Continue for user prompt
     mock_command('whiptail', {'*': ('', '0')}, Pihole)
-    distro_check = Pihole.run('''
+    package_manager_detect = Pihole.run('''
     source /opt/pihole/basic-install.sh
-    distro_check
+    package_manager_detect
     ''')
-    assert 'opt-out' not in distro_check.stdout
+    assert 'opt-out' not in package_manager_detect.stdout
     unexpected_stdout = info_box + (' Enabling Remi\'s RPM repository '
                                     '(https://rpms.remirepo.net)')
-    assert unexpected_stdout not in distro_check.stdout
+    assert unexpected_stdout not in package_manager_detect.stdout
     unexpected_stdout = tick_box + (' Remi\'s RPM repository has '
                                     'been enabled for PHP7')
-    assert unexpected_stdout not in distro_check.stdout
+    assert unexpected_stdout not in package_manager_detect.stdout
     remi_package = Pihole.package('remi-release')
     assert not remi_package.is_installed

test/test_centos_common_support.py

@@ -13,29 +13,29 @@ def test_release_supported_version_check_centos(Pihole):
     '''
     # modify /etc/redhat-release to mock an unsupported CentOS release
     Pihole.run('echo "CentOS Linux release 6.9" > /etc/redhat-release')
-    distro_check = Pihole.run('''
+    package_manager_detect = Pihole.run('''
     source /opt/pihole/basic-install.sh
-    distro_check
+    package_manager_detect
     ''')
     expected_stdout = cross_box + (' CentOS 6 is not supported.')
-    assert expected_stdout in distro_check.stdout
+    assert expected_stdout in package_manager_detect.stdout
     expected_stdout = 'Please update to CentOS release 7 or later'
-    assert expected_stdout in distro_check.stdout
+    assert expected_stdout in package_manager_detect.stdout
 
 
 def test_enable_epel_repository_centos(Pihole):
     '''
     confirms the EPEL package repository is enabled when installed on CentOS
     '''
-    distro_check = Pihole.run('''
+    package_manager_detect = Pihole.run('''
     source /opt/pihole/basic-install.sh
-    distro_check
+    package_manager_detect
     ''')
     expected_stdout = info_box + (' Enabling EPEL package repository '
                                   '(https://fedoraproject.org/wiki/EPEL)')
-    assert expected_stdout in distro_check.stdout
+    assert expected_stdout in package_manager_detect.stdout
     expected_stdout = tick_box + ' Installed epel-release'
-    assert expected_stdout in distro_check.stdout
+    assert expected_stdout in package_manager_detect.stdout
     epel_package = Pihole.package('epel-release')
     assert epel_package.is_installed
 
@@ -51,13 +51,13 @@ def test_php_version_lt_7_detected_upgrade_default_optout_centos(Pihole):
     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")
-    distro_check = Pihole.run('''
+    package_manager_detect = Pihole.run('''
     source /opt/pihole/basic-install.sh
-    distro_check
+    package_manager_detect
     ''')
     expected_stdout = info_box + (' User opt-out of PHP 7 upgrade on CentOS. '
                                   'Deprecated PHP may be in use.')
-    assert expected_stdout in distro_check.stdout
+    assert expected_stdout in package_manager_detect.stdout
     remi_package = Pihole.package('remi-release')
     assert not remi_package.is_installed
 
@@ -75,13 +75,13 @@ def test_php_version_lt_7_detected_upgrade_user_optout_centos(Pihole):
         pytest.skip("Test deprecated . Detected default PHP version >= 7")
     # Whiptail dialog returns Cancel for user prompt
     mock_command('whiptail', {'*': ('', '1')}, Pihole)
-    distro_check = Pihole.run('''
+    package_manager_detect = Pihole.run('''
     source /opt/pihole/basic-install.sh
-    distro_check
+    package_manager_detect
     ''')
     expected_stdout = info_box + (' User opt-out of PHP 7 upgrade on CentOS. '
                                   'Deprecated PHP may be in use.')
-    assert expected_stdout in distro_check.stdout
+    assert expected_stdout in package_manager_detect.stdout
     remi_package = Pihole.package('remi-release')
     assert not remi_package.is_installed
 
@@ -99,20 +99,20 @@ def test_php_version_lt_7_detected_upgrade_user_optin_centos(Pihole):
         pytest.skip("Test deprecated . Detected default PHP version >= 7")
     # Whiptail dialog returns Continue for user prompt
     mock_command('whiptail', {'*': ('', '0')}, Pihole)
-    distro_check = Pihole.run('''
+    package_manager_detect = Pihole.run('''
     source /opt/pihole/basic-install.sh
-    distro_check
+    package_manager_detect
     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 distro_check.stdout
+    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 distro_check.stdout
+    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 distro_check.stdout
+    assert expected_stdout in package_manager_detect.stdout
     remi_package = Pihole.package('remi-release')
     assert remi_package.is_installed
     updated_php_package = Pihole.package('php')

test/test_fedora_support.py

@@ -3,11 +3,11 @@ def test_epel_and_remi_not_installed_fedora(Pihole):
     confirms installer does not attempt to install EPEL/REMI repositories
     on Fedora
     '''
-    distro_check = Pihole.run('''
+    package_manager_detect = Pihole.run('''
     source /opt/pihole/basic-install.sh
-    distro_check
+    package_manager_detect
     ''')
-    assert distro_check.stdout == ''
+    assert package_manager_detect.stdout == ''
 
     epel_package = Pihole.package('epel-release')
     assert not epel_package.is_installed