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@@ -7,6 +7,11 @@ set -o nounset #Treat unset variables as an error
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set -o pipefail #Pipe will exit with last non-zero status if applicable
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shopt -s expand_aliases
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alias die='EXIT=$? LINE=$LINENO error_exit'
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+CROSS='\033[1;31m\xE2\x9D\x8C\033[0m'
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+CHECKMARK='\033[0;32m\xE2\x9C\x94\033[0m'
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+RETRY_NUM=5
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+RETRY_EVERY=3
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+NUM=$RETRY_NUM
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trap die ERR
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trap 'die "Script interrupted."' INT
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@@ -27,6 +32,17 @@ function msg() {
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msg "Setting up container OS..."
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sed -i "/$LANG/ s/\(^# \)//" /etc/locale.gen
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locale-gen >/dev/null
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+while [ "$(hostname -I)" = "" ]; do
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+ 1>&2 echo -e "${CROSS} \e[1;31m No Network: \e[0m $(date)"
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+ sleep $RETRY_EVERY
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+ ((NUM--))
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+ if [ $NUM -eq 0 ]
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+ then
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+ 1>&2 echo -e "${CROSS} \e[1;31m No Network After $RETRY_NUM Tries \e[0m"
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+ exit 1
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+ fi
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+done
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+ echo -e "${CHECKMARK} \e[1;92m Network Connected: \e[0m $(hostname -I)"
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# Update container OS
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msg "Updating container OS..."
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tteckster