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Find which packages already exist and only install new packages. Set up for unintall to know what packages we installed for later removal.

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Signed-off-by: Dan Schaper <dan.schaper@pi-hole.net>
This commit is contained in:
Dan Schaper 2016-12-21 22:20:23 -08:00
parent c78d43f640
commit d5ed6c1901
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GPG key ID: 572E999E385B7BFC
1 changed files with 16 additions and 6 deletions
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22
automated install/basic-install.sh
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@ -97,8 +97,9 @@ if [[ $(command -v apt-get) ]]; then
LIGHTTPD_CFG="lighttpd.conf.debian" LIGHTTPD_CFG="lighttpd.conf.debian"
DNSMASQ_USER="dnsmasq" DNSMASQ_USER="dnsmasq"
package_check_install() { package_check() {
dpkg-query -W -f='${Status}' "${1}" 2>/dev/null | grep -c "ok installed" || ${PKG_INSTALL} "${1}" dpkg-query -W -f='${Status}' "${1}" 2>/dev/null | grep "ok installed"
return
} }
elif [ $(command -v rpm) ]; then elif [ $(command -v rpm) ]; then
# Fedora Family # Fedora Family
@ -745,15 +746,24 @@ install_dependent_packages() {
# Install packages passed in via argument array # Install packages passed in via argument array
# No spinner - conflicts with set -e # No spinner - conflicts with set -e
declare -a argArray1=("${!1}") declare -a argArray1=("${!1}")
declare -a installArray
# Debian based package install - debconf will download the entire package list
# so we just create an array of packages not currently installed to cut down on the
# amount of download traffic.
# NOTE: We may be able to use this installArray in the future to create a list of package that were
# installed by us, and remove only the installed packages, and not the entire list.
if command -v debconf-apt-progress &> /dev/null; then if command -v debconf-apt-progress &> /dev/null; then
debconf-apt-progress -- ${PKG_INSTALL} "${argArray1[@]}"
else
for i in "${argArray1[@]}"; do for i in "${argArray1[@]}"; do
echo -n "::: Checking for $i..." echo -n "::: Checking for $i..."
package_check_install "${i}" &> /dev/null if package_check "${i}" &> /dev/null; then
echo " installed!" echo " installed!"
else
echo " added to install list!"
installArray+=("${i}")
fi
done done
debconf-apt-progress -- ${PKG_INSTALL} "${installArray[@]}"
fi fi
} }