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+#!/bin/bash
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+#
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+# .---. . .
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+# | | |
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+# |--- .--. .-. .-. .-.| .-. .--.--. |.-. .-. .--. .-.
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+# | | (.-' (.-' ( | ( )| | | | )( )| | (.-'
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+# ' ' --' --' -' - -' ' ' -' -' -' ' - --'
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+#
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+# Freedom in the Cloud
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+#
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+# Host git repos which the project depends on
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+#
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+# License
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+# =======
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+#
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+# Copyright (C) 2015-2016 Bob Mottram <bob@robotics.uk.to>
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+#
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+# This program is free software: you can redistribute it and/or modify
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+# it under the terms of the GNU General Public License as published by
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+# the Free Software Foundation, either version 3 of the License, or
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+# (at your option) any later version.
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+#
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+# This program is distributed in the hope that it will be useful,
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+# GNU General Public License for more details.
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+#
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+# You should have received a copy of the GNU General Public License
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+# along with this program. If not, see <http://www.gnu.org/licenses/>.
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+
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+PROJECT_NAME='freedombone'
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+
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+export TEXTDOMAIN=${PROJECT_NAME}-trove
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+export TEXTDOMAINDIR="/usr/share/locale"
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+
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+# Minimum number of characters in a password
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+MINIMUM_PASSWORD_LENGTH=10
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+
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+CONFIGURATION_FILE="/root/${PROJECT_NAME}.cfg"
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+
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+# if this is blank then just use the default repos
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+FRIENDS_TROVE_SERVER=
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+REPOS=
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+TROVE_BASE=/home/trove/trove
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+MY_TROVE_PASSWORD=
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+FRIENDS_TROVE_PASSWORD=
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+NEW_TROVE='no'
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+FRIENDS_TROVE_SSH_PORT=2222
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+
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+MAIN_COMMAND=/usr/local/bin/${PROJECT_NAME}
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+if [ ! -f $MAIN_COMMAND ]; then
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+ MAIN_COMMAND=/usr/bin/${PROJECT_NAME}
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+fi
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+
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+REPOS=($(cat ${MAIN_COMMAND} | grep "_REPO=\"" | uniq -u | sed 's|${PROJECT_NAME}|'"${PROJECT_NAME}"'|g'))
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+
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+# obtain the trove password if it exists
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+if [ -f $CONFIGURATION_FILE ]; then
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+ if ! grep -q "MY_TROVE_PASSWORD" $CONFIGURATION_FILE; then
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+ MY_TROVE_PASSWORD=$(grep "MY_TROVE_PASSWORD" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
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+ fi
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+ if ! grep -q "FRIENDS_TROVE_SERVER" $CONFIGURATION_FILE; then
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+ FRIENDS_TROVE_SERVER=$(grep "FRIENDS_TROVE_SERVER" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
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+ fi
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+ if ! grep -q "FRIENDS_TROVE_PASSWORD" $CONFIGURATION_FILE; then
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+ FRIENDS_TROVE_PASSWORD=$(grep "FRIENDS_TROVE_PASSWORD" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
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+ fi
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+ if ! grep -q "FRIENDS_TROVE_SSH_PORT" $CONFIGURATION_FILE; then
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+ FRIENDS_TROVE_SSH_PORT=$(grep "FRIENDS_TROVE_SSH_PORT" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
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+ fi
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+fi
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+
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+function show_help {
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+ echo ''
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+ echo $"${PROJECT_NAME}-trove --sync [domain/url] -p [password]"
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+ echo ''
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+ echo $'Creates or syncs with a set of git repositories'
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+ echo ''
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+ echo $' --help Show help'
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+ echo $' -n|--new [yes|no] Start a new trove'
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+ echo $" -p|--password [yes|no] Friend's trove user password"
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+ echo $" -m|--mypassword [yes|no] Local trove user password"
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+ echo $" --port [number] Friend's server ssh port number"
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+ echo $" -s|--sync [domain] Friend's server domain to sync with"
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+ echo ''
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+ exit 0
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+}
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+
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+function create_trove_user {
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+ if [ -d /home/trove ]; then
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+ return
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+ fi
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+
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+ create_password='no'
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+ if [ ! "$MY_TROVE_PASSWORD" ]; then
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+ create_password='yes'
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+ fi
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+ if [ ${#MY_TROVE_PASSWORD} -lt ${MINIMUM_PASSWORD_LENGTH} ]; then
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+ echo $'Password is too short. Creating new one.'
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+ create_password='yes'
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+ fi
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+
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+ if [[ $create_password == 'yes' ]]; then
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+ MY_TROVE_PASSWORD="$(openssl rand -base64 20 | cut -c1-18)"
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+ fi
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+
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+ useradd -m -p "$MY_TROVE_PASSWORD" -s /bin/bash trove
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+
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+ # remove any existing user files
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+ rm -rf /home/trove/*
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+
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+ # store the trove password
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+ if [ -f $CONFIGURATION_FILE ]; then
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+ if ! grep -q "MY_TROVE_PASSWORD" $CONFIGURATION_FILE; then
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+ echo "MY_TROVE_PASSWORD=$MY_TROVE_PASSWORD" >> $CONFIGURATION_FILE
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+ else
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+ sed -i "s|MY_TROVE_PASSWORD=.*|MY_TROVE_PASSWORD=${MY_TROVE_PASSWORD}|g" $CONFIGURATION_FILE
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+ fi
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+ fi
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+}
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+
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+function update_repos_from_friend {
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+ if [ ! $FRIENDS_TROVE_SERVER ] then
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+ return
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+ fi
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+
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+ new_repos=()
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+ for line in "${REPOS[@]}"
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+ do
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+ repo_name=$(echo "$line" | awk -F '=' '{print $1}')
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+ trove_name=$(echo "$repo_name" | sed "s|_REPO||g" | awk '{print tolower($0)}')
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+ #repo_url=$(echo "$line" | awk -F '=' '{print $2}' | awk -F '"' '{print $2}')
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+ friends_repo_url="ssh://trove@${FRIENDS_TROVE_SERVER}:${FRIENDS_TROVE_SSH_PORT}/home/trove/${trove_name}"
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+ new_line="${repo_name}=\"${friends_repo_url}\""
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+ new_repos+=($new_line)
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+ done
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+ REPOS=("${new_repos[@]}")
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+}
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+
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+function sync_trove_repos {
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+ for line in "${REPOS[@]}"
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+ do
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+ repo_name=$(echo "$line" | awk -F '=' '{print $1}')
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+ repo_url=$(echo "$line" | awk -F '=' '{print $2}' | awk -F '"' '{print $2}')
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+ trove_name=$(echo "$repo_name" | sed "s|_REPO||g" | awk '{print tolower($0)}')
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+ if [[ $NEW_TROVE == 'yes' ]]; then
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+ if [ -d /home/trove/${trove_name} ]; then
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+ rm -rf /home/trove/${trove_name}
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+ fi
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+ fi
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+ if [ ! -d /home/trove/${trove_name} ]; then
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+ git clone --mirror ${repo_url} /home/trove/${trove_name}
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+ if [ ! -d /home/trove/${trove_name} ]; then
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+ echo $"WARNING: failed to mirror repo ${repo_url}"
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+ fi
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+ else
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+ cd /home/trove/${trove_name}
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+ git fetch -p origin
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+ fi
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+ done
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+}
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+
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+while [[ $# > 1 ]]
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+do
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+key="$1"
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+
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+case $key in
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+ --help)
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+ show_help
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+ ;;
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+ -s|--sync)
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+ shift
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+ # use repos on another server
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+ FRIENDS_TROVE_SERVER="$1"
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+ ;;
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+ -m|--mypass|--mypassword)
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+ shift
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+ MY_TROVE_PASSWORD="$1"
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+ if [ -f $CONFIGURATION_FILE ]; then
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+ if ! grep -q "MY_TROVE_PASSWORD" $CONFIGURATION_FILE; then
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+ echo "MY_TROVE_PASSWORD=$MY_TROVE_PASSWORD" >> $CONFIGURATION_FILE
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+ else
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+ sed -i "s|MY_TROVE_PASSWORD=.*|MY_TROVE_PASSWORD=${MY_TROVE_PASSWORD}|g" $CONFIGURATION_FILE
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+ fi
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+ fi
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+ ;;
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+ -p|--pass|--password)
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+ shift
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+ FRIENDS_TROVE_PASSWORD="$1"
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+ if [ -f $CONFIGURATION_FILE ]; then
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+ if ! grep -q "FRIENDS_TROVE_PASSWORD" $CONFIGURATION_FILE; then
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+ echo "FRIENDS_TROVE_PASSWORD=$FRIENDS_TROVE_PASSWORD" >> $CONFIGURATION_FILE
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+ else
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+ sed -i "s|FRIENDS_TROVE_PASSWORD=.*|FRIENDS_TROVE_PASSWORD=${FRIENDS_TROVE_PASSWORD}|g" $CONFIGURATION_FILE
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+ fi
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+ fi
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+ ;;
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+ -n|--new)
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+ shift
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+ NEW_TROVE="$1"
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+ ;;
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+ --port)
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+ shift
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+ FRIENDS_TROVE_SSH_PORT=${1}
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+ ;;
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+ *)
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+ # unknown option
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+ ;;
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+esac
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+shift
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+done
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+
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+create_trove_user
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+update_repos_from_friend
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+sync_trove_repos
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+
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+exit 0
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