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mesh-agent_reload_if_enabled() {
systemctl is-enabled mesh-agent.service &> /dev/null
if [ $? -eq 0 ]; then
echo 'Service mesh-agent is enabled - reloading'
systemctl daemon-reload
systemctl restart mesh-agent.service
else
echo 'Service mesh-agent is not enabled - do nothing...'
fi
}
copy_var_from_msh() {
FROM=$1
TO=$2
VARNAME=$3
VAR=$(cat ${FROM} | tr -d '\r' | grep -E "${VARNAME}=.+" )
if [ ! -z ${VAR} ]
then
echo "Copying \"${VAR}\" from ${FROM} to ${TO}"
ESCAPED_REPLACE=$(printf '%s\n' "${VAR}" | sed -e 's/[\/&]/\\&/g')
sed -Ei "s/${VARNAME}=.+/${ESCAPED_REPLACE}/" "${TO}"
fi
}
## arg 1: the new package version
#pre_install() {
# do something here
#}
## arg 1: the new package version
post_install() {
mesh-agent_reload_if_enabled
if [ -e /etc/meshagent.msh.pacsave ]
then
copy_var_from_msh /etc/meshagent.msh.pacsave /etc/meshagent.msh MeshName
copy_var_from_msh /etc/meshagent.msh.pacsave /etc/meshagent.msh MeshID
copy_var_from_msh /etc/meshagent.msh.pacsave /etc/meshagent.msh ServerID
copy_var_from_msh /etc/meshagent.msh.pacsave /etc/meshagent.msh MeshServer
fi
echo "mesh-agent.service not yet enabled. Remember to edit /etc/meshagent.sh and enable mesh-agent.service"
}
## arg 1: the new package version
## arg 2: the old package version
#pre_upgrade() {
# do something here
#}
## arg 1: the new package version
## arg 2: the old package version
post_upgrade() {
mesh-agent_reload_if_enabled
# TODO: Handle changes to dist /etc/meshagent.msh causing /etc/meshagent.msh.pacnew to be created.
systemctl is-enabled mesh-agent.service &> /dev/null
if [ ! $? -eq 0 ]; then
echo "mesh-agent.service not yet enabled. Remember to edit /etc/meshagent.sh and enable mesh-agent.service"
fi
}
## arg 1: the old package version
pre_remove() {
echo 'Disabling mesh-agent service...'
systemctl is-enabled mesh-agent.service &> /dev/null
if [ $? -eq 0 ]; then
systemctl stop mesh-agent.service &> /dev/null
systemctl disable mesh-agent.service &> /dev/null
fi
systemctl daemon-reload
}
## arg 1: the old package version
#post_remove() {
# do something here
#}
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