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netdata_ynh/scripts/upgrade

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#!/bin/bash
#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================
source _common.sh
source /usr/share/yunohost/helpers
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Upgrading source files..." --weight=18
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
# Download, check integrity, uncompress and patch the source from app.src
NETDATA_TMPDIR="$install_dir/netdata_install"
mkdir -p $NETDATA_TMPDIR
ynh_setup_source --dest_dir="$NETDATA_TMPDIR"
GO_TMPDIR="$install_dir/go_install"
mkdir -p $GO_TMPDIR
ynh_setup_source --source_id="go" --dest_dir="$GO_TMPDIR"
#=================================================
# SPECIFIC UPGRADE
#=================================================
# signal netdata to start saving its database
# this is handy if your database is big
pids=$(pidof netdata)
if [ -n "${pids}" ]; then
kill -USR1 ${pids}
fi
export PATH="$GO_TMPDIR/bin:$PATH"
export GOPATH="$GO_TMPDIR/go/"
export HOME=${HOME:-"/root/"}
pushd "$NETDATA_TMPDIR"
# the installer.sh script will append "netdata" after the --install-prefix arg
ynh_exec_warn_less ./netdata-installer.sh --install-prefix /var/www/ --dont-wait --disable-cloud --disable-telemetry --stable-channel
popd
ynh_secure_remove --file=$NETDATA_TMPDIR
ynh_secure_remove --file=$GO_TMPDIR
# Specific configuration
configure_netdata
#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Upgrading system configurations related to $app..." --weight=1
# Create a dedicated NGINX config
ynh_add_nginx_config
yunohost service add "$app" --description "Real-time performance and health monitoring" --log "$install_dir/var/log/netdata/error.log" "$install_dir/var/log/netdata/access.log" "$install_dir/var/log/netdata/debug.log"
#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..." --weight=1
ynh_systemd_action --service_name="$app" --action="restart" --log_path="$install_dir/var/log/$app/error.log"
#=================================================
# END OF SCRIPT
#=================================================
ynh_script_progression --message="Upgrade of $app completed" --last