From 52a5aede4d8bbb3bf5f0adbedefd212f88fb9564 Mon Sep 17 00:00:00 2001
From: deathbybandaid <github@deathbybandaid.net>
Date: Fri, 11 Mar 2022 13:20:29 -0500
Subject: [PATCH] test

---
 00-dependencies.sh       | 19 ++++++------
 01-motd.sh               |  1 +
 02-topgrade.sh           | 12 ++-----
 03-bash_aliases.sh       | 11 ++-----
 04-freeipa_realm_join.sh |  3 +-
 common/functions.sh      | 67 ++++++++++++++++++++++++++++++++++++++++
 install/install.sh       |  2 +-
 template_setup.sh        |  1 -
 8 files changed, 86 insertions(+), 30 deletions(-)
 create mode 100644 common/functions.sh

diff --git a/00-dependencies.sh b/00-dependencies.sh
index 6eef0e8..0e2ee4e 100644
--- a/00-dependencies.sh
+++ b/00-dependencies.sh
@@ -3,8 +3,7 @@ echo "Checking Dependencies"
 
 ## Script Location
 SCRIPTDIR=$(dirname $0)
-
-apt update
+source "$SCRIPTDIR/common/functions.sh"
 
 ## Start File Loop
 ## For .dependency files In The dependencies Directory
@@ -12,24 +11,24 @@ DEPENDENCIESALL="$SCRIPTDIR/dependencies/*.dep"
 for f in $DEPENDENCIESALL
 do
   ## Name Of Package
-  DEPENDENCYNAME=$(echo "`basename $f | cut -f 1 -d '.'`")
+  DEPENDENCYCOMMAND=$(echo "`basename $f | cut -f 1 -d '.'`")
   ## Actual Package
   DEPENDENCYPACKAGE=`cat $f`
-  echo "* Checking For $DEPENDENCYNAME with package name $DEPENDENCYPACKAGE"
+  echo "* Checking For command $DEPENDENCYCOMMAND with package name $DEPENDENCYPACKAGE"
 
-  if which $DEPENDENCYNAME >/dev/null;
+  if is_command $DEPENDENCYCOMMAND;
   then
-    echo "** $DEPENDENCYNAME Is Already Installed."
+    echo "** $DEPENDENCYCOMMAND Is Already Installed."
   else
-    echo "** Installing $DEPENDENCYNAME"
-    apt install -y $DEPENDENCYPACKAGE
+    echo "** Installing $DEPENDENCYCOMMAND"
+    install_pkg $DEPENDENCYPACKAGE
   fi
 
-  if which $DEPENDENCYNAME >/dev/null;
+  if is_command $DEPENDENCYCOMMAND;
   then
     :
   else
-    echo  "** Error Installing $DEPENDENCYNAME"
+    echo  "** Error Installing $DEPENDENCYCOMMAND"
   fi
 ## End Of loop
 done
diff --git a/01-motd.sh b/01-motd.sh
index 1df6cc3..d84fb77 100644
--- a/01-motd.sh
+++ b/01-motd.sh
@@ -3,6 +3,7 @@ echo "Checking For Custom MOTD"
 
 ## Script Location
 SCRIPTDIR=$(dirname $0)
+source "$SCRIPTDIR/common/functions.sh"
 
 ## Start File Loop
 ## For .dependency files In The dependencies Directory
diff --git a/02-topgrade.sh b/02-topgrade.sh
index 4bef82b..4768808 100644
--- a/02-topgrade.sh
+++ b/02-topgrade.sh
@@ -2,7 +2,8 @@
 echo "Checking Topgrade Situation"
 
 ## Script Location
-# SCRIPTDIR=$(dirname $0)
+SCRIPTDIR=$(dirname $0)
+source "$SCRIPTDIR/common/functions.sh"
 
 echo "* Checking for topgrade directory"
 topgrade_install_directory="/opt/topgrade"
@@ -38,14 +39,7 @@ fi
 echo "checking for topgrade confs"
 custom_topgrade_confs_path="/etc/topgrade"
 custom_topgrade_confs_git="https://git.deathbybandaid.net/deathbybandaid/topgrade.git"
-if [ ! -d "$custom_topgrade_confs_path" ]; then
-  echo "** Installing topgrade configs"
-  git clone --quiet $custom_topgrade_confs_git $custom_topgrade_confs_path
-else
-  echo "** Updating topgrade configs"
-  git -C $custom_topgrade_confs_path pull
-fi
-
+git_update "topgrade" "$custom_topgrade_confs_path" "$custom_topgrade_confs_git"
 
 ## Update
 if [ -f "$topgrade_binary" ]; then
diff --git a/03-bash_aliases.sh b/03-bash_aliases.sh
index ee4f912..7ceb673 100644
--- a/03-bash_aliases.sh
+++ b/03-bash_aliases.sh
@@ -2,19 +2,14 @@
 echo "Checking Custom Bash Aliases"
 
 ## Script Location
-# SCRIPTDIR=$(dirname $0)
+SCRIPTDIR=$(dirname $0)
+source "$SCRIPTDIR/common/functions.sh"
 
 BASHRCFILE="$HOME/.bashrc"
 
 custom_bash_aliases_path="/etc/bash_aliases"
 custom_bash_aliases_git="https://git.deathbybandaid.net/deathbybandaid/bash_aliases.git"
-if [ ! -d "$custom_bash_aliases_path" ]; then
-  echo "* Installing Bash Aliases"
-  git clone --quiet $custom_bash_aliases_git $custom_bash_aliases_path
-else
-  echo "* Updating Bash Aliases"
-  git -C $custom_bash_aliases_path pull
-fi
+git_update "topgrade" "$custom_bash_aliases_path" "$custom_bash_aliases_git"
 
 echo "* Checking if bash aliases are setup in ~/.bashrc"
 if [[ $(grep -L "$custom_bash_aliases_path" $BASHRCFILE) ]]; then
diff --git a/04-freeipa_realm_join.sh b/04-freeipa_realm_join.sh
index 77d5caf..28ee511 100644
--- a/04-freeipa_realm_join.sh
+++ b/04-freeipa_realm_join.sh
@@ -2,7 +2,8 @@
 echo "Checking IPA Realm Join Status"
 
 ## Script Location
-# SCRIPTDIR=$(dirname $0)
+SCRIPTDIR=$(dirname $0)
+source "$SCRIPTDIR/common/functions.sh"
 
 
 # TODO setup /etc/hosts with FQDN and FreeIPA servers
diff --git a/common/functions.sh b/common/functions.sh
new file mode 100644
index 0000000..b8c1509
--- /dev/null
+++ b/common/functions.sh
@@ -0,0 +1,67 @@
+#!/bin/bash
+
+is_command() {
+  local check_command="$1"
+  command -v "${check_command}" >/dev/null 2>&1
+}
+
+git_update() {
+  local git_name="$1"
+  local git_path="$2"
+  local git_repo="$3"
+  if [ ! -d "$git_path" ]; then
+    echo "* Installing $git_name"
+    git clone --quiet $git_repo $git_path
+  else
+    echo "* Updating $git_name"
+    git -C $git_path pull
+  fi
+}
+
+should_apt_last_update() {
+  LAST_UPDATED=$( stat --format="%X" /var/cache/apt/pkgcache.bin )
+  UNIX_TIME=$( date +%s )
+  TIME_DIFF=$(( UNIX_TIME - LAST_UPDATED ))
+  if [[ "${TIME_DIFF}" -gt 43200 ]]
+  then
+    # 0 = true
+    return 0
+  else
+    # 1 = false
+    return 1
+  fi
+}
+
+get_pkg_mgr() {
+  if is_command apt-get ; then
+    echo "apt-get"
+  elif is_command rpm ; then
+    # Then check if dnf or yum is the package manager
+    if is_command dnf ; then
+      echo "dnf"
+    else
+      echo "yum"
+    fi
+  fi
+}
+
+install_pkg() {
+
+  # package to install
+  local pkg_to_install="$1"
+
+  # Get Command language
+  PKG_MANAGER=$( get_pkg_mgr )
+
+  # Run apt-get update for distros that use apt-get
+  if [ "$PKG_MANAGER" == "apt-get" ] ; then
+    if should_apt_last_update ; then
+      "${PKG_MANAGER} update"
+    fi
+  fi
+
+  # Install the package
+  local PKG_INSTALL=("${PKG_MANAGER}" install -y)
+
+  "${PKG_INSTALL[@]}" "${pkg_to_install}"
+}
diff --git a/install/install.sh b/install/install.sh
index 7caab5b..cbf18cf 100644
--- a/install/install.sh
+++ b/install/install.sh
@@ -71,7 +71,7 @@ if is_command git;
 then
   echo "* git Is Already Installed."
 else
-  echo "* Running Update command and Installing git"
+  echo "* Installing git"
   install_pkg git
 fi
 
diff --git a/template_setup.sh b/template_setup.sh
index 7004aed..0bc3325 100644
--- a/template_setup.sh
+++ b/template_setup.sh
@@ -3,7 +3,6 @@ echo "Setting up template environment"
 
 ## Script Location
 SCRIPTDIR=$(dirname $0)
-# SCRIPTREPO="https://git.deathbybandaid.net/deathbybandaid/template_setup.git"
 git -C $SCRIPTDIR pull
 echo ""