From 3bf9384b46d72072d3e02f9b9931cea0a148b040 Mon Sep 17 00:00:00 2001
From: Frank Brehm <frank.brehm@pixelpark.com>
Date: Mon, 7 Jun 2021 17:52:49 +0200
Subject: [PATCH] Continue with bin/get-centos8-streams-boot

---
 bin/get-centos8-streams-boot | 199 ++++++++++++++++++++++++++++++++++-
 1 file changed, 198 insertions(+), 1 deletion(-)

diff --git a/bin/get-centos8-streams-boot b/bin/get-centos8-streams-boot
index 827a19f..ee9e685 100755
--- a/bin/get-centos8-streams-boot
+++ b/bin/get-centos8-streams-boot
@@ -3,6 +3,15 @@
 set -e
 set -u
 
+VERBOSE="n"
+DEBUG="n"
+QUIET='n'
+SIMULATE="n"
+
+VERSION="0.2.0"
+
+BASENAME="$(basename ${0})"
+BASE_DIR="$(dirname ${0})"
 
 declare -a MIRROR_URLS=(
     'https://de.mirrors.clouvider.net/CentOS/'
@@ -26,7 +35,195 @@ declare -a MIRROR_URLS=(
 
 declare -a URLS=()
 
-LAST_TSTAMP="20210602"
+ARCH="x86_64"
+HAS_MOUNTED="n"
+MOUNTPOINT="/var/tmp/centos8-stream-${ARCH}"
+IMAGE_ROOT="/var/www/cobbler/ks_mirror"
+IMAGE_DIR="${IMAGE_ROOT}/CentOS-8-Stream-${ARCH}"
+
+HAS_TTY='y'
+
+# Defining colors
+RED=""
+YELLOW=""
+GREEN=""
+BLUE=""
+CYAN=""
+NORMAL=""
+
+#------------------------------------------------------------------------------
+description() {
+    cat <<-EOF
+	Tries to get the latest boot environment for CentOS 8 Stream.
+	EOF
+
+}
+
+#-------------------------------------------------------------------
+detect_color() {
+
+    local safe_term="${TERM//[^[:alnum:]]/?}"
+    local match_lhs=""
+    local use_color="false"
+    local term=
+
+    if [[ -f ~/.dir_colors   ]] ; then
+        match_lhs="${match_lhs}$( cat ~/.dir_colors | grep '^TERM ' | sed -e 's/^TERM  *//' -e 's/ .*//')"
+    fi
+    if [[ -f /etc/DIR_COLORS   ]] ; then
+        match_lhs="${match_lhs}$( cat /etc/DIR_COLORS | grep '^TERM ' | sed -e 's/^TERM  *//' -e 's/ .*//')"
+    fi
+    if [[ -z ${match_lhs} ]] ; then
+        type -P dircolors >/dev/null && \
+        match_lhs=$(dircolors --print-database | grep '^TERM ' | sed -e 's/^TERM  *//' -e 's/ .*//')
+    fi
+    for term in ${match_lhs} ; do
+        if [[ "${safe_term}" == ${term} || "${TERM}" == ${term} ]] ; then
+            use_color="true"
+            break
+        fi
+    done
+
+    # console colors:
+    if [ "${use_color}" = "true" ] ; then
+        RED="\033[38;5;196m"
+        YELLOW="\033[38;5;226m"
+        GREEN="\033[38;5;46m"
+        BLUE="\033[38;5;27m"
+        CYAN="\033[38;5;14m"
+        NORMAL="\033[39m"
+    else
+        RED=""
+        YELLOW=""
+        GREEN=""
+        BLUE=""
+        CYAN=""
+        NORMAL=""
+    fi
+
+    local my_tty=$(tty)
+    if [[ "${my_tty}" =~ 'not a tty' ]] ; then
+        my_tty='-'
+    fi
+
+    if [[ "${my_tty}" = '-' || "${safe_term}" = "dump" ]] ; then
+        HAS_TTY='n'
+    fi
+
+}
+
+#------------------------------------------------------------------------------
+usage() {
+    cat <<-EOF
+	Usage: ${BASENAME} [-s|--simulate] [-d|--debug] [[-v|--verbose] | [-q|--quiet]] [--nocolor]
+	       ${BASENAME} [-h|--help]
+	       ${BASENAME} [-V|--version]
+
+	    Options:
+	        -s|--simulate   Simulation mode - dont apply any changes.
+	        -d|--debug      Debug output (bash -x).
+	        -v|--verbose    Set verbosity on. Mutually exclusive to --quiet.
+	        -q|--quiet      Quiet output, for cronjobs. Mutually exclusive to --verbose.
+	        --nocolor       Dont use colors on display.
+	        -h|--help       Show this output and exit.
+	        -V|--version    prints out version number of the script and exit
+	EOF
+}
+
+#------------------------------------------------------------------------------
+get_options() {
+
+    local tmp=
+    local base_dir=
+    local short_options="sdvqhV"
+    local long_options="simulate,debug,verbose,quiet,help,version"
+
+    set +e
+    tmp=$( getopt -o "${short_options}" --long "${long_options}" -n "${BASENAME}" -- "$@" )
+    if [[ $? != 0 ]] ; then
+        echo "" >&2
+        usage >&2
+        exit 1
+    fi
+    set -e
+
+    # Note the quotes around `$TEMP': they are essential!
+    eval set -- "${tmp}"
+
+    if [[ "$#" -gt 0 ]] ; then
+        while true ; do
+            case "$1" in
+                -s|--simulate)
+                    SIMULATE="y"
+                    shift
+                    ;;
+                -d|--debug)
+                    DEBUG="y"
+                    shift
+                    ;;
+                -v|--verbose)
+                    VERBOSE="y"
+                    shift
+                    ;;
+                --nocolor)
+                    RED=""
+                    YELLOW=""
+                    GREEN=""
+                    BLUE=""
+                    CYAN=""
+                    NORMAL=""
+                    shift
+                    ;;
+                -h|--help)
+                    description
+                    echo
+                    usage
+                    exit 0
+                    ;;
+                -V|--version)
+                    echo "${BASE_NAME} version: ${VERSION}"
+                    exit 0
+                    ;;
+                --) shift
+                    break
+                    ;;
+                *)  REMAINING_OPTS+=($1)
+                    shift
+                    ;;
+            esac
+        done
+    fi
+
+    if [[ "${DEBUG}" = "y" ]] ; then
+        set -x
+    fi
+
+    if [[ "$#" -gt "0" ]] ; then
+        error "Wrong Arguments given: $*"
+        echo
+        usage >&2
+        echo
+        exit 1
+    fi
+
+    if [[ "${VERBOSE}" == "y" && "${QUIET}" == "y" ]] ; then
+        error "Parameters '${RED}--verbose${NORMAL}' and '${RED}--quiet${NORMAL}' are mutually exclusive."
+        echo
+        usage >&2
+        echo
+        exit 1
+    fi
+
+    if [[ "${SIMULATE}" == "y" ]] ; then
+        echo
+        echo -e "${CYAN}Simulation mode!${NORMAL}"
+        echo "Nothing is really done."
+        echo
+    fi
+
+}
+
+LAST_TSTAMP="0"
 
 create_urls() {
 
-- 
2.39.5