Merge pull request #94 from skycoin/fix/new-update-script

Fix/new update script

static/migrate-single-binary.sh

@@ -0,0 +1,230 @@
+#!/usr/bin/env bash
+
+ARCHIVE_NAME="skywire-v0.4.0-linux-arm64.tar.gz"
+RELEASE_URL="https://github.com/skycoin/skywire/releases/download/v0.4.0/$ARCHIVE_NAME"
+
+MIGRATION_DIR="/var/skywire/migration"
+MIGRATION_BIN="${MIGRATION_DIR}/bin"
+MIGRATION_BACKUP="/var/skywire/backup/migration"
+BACKUP_BIN=$MIGRATION_BACKUP/bin
+BACKUP_CONF=$MIGRATION_BACKUP/conf
+SYSTEMD_DIR="/etc/systemd/system"
+
+main() {
+	prepare
+	update_binaries
+	update_configs
+	finalize
+}
+
+prepare() {
+	echo "Preparing..."
+	# install jq to merge json configurations
+
+	# update doesn't seem to work for now
+	#apt update
+	apt install -y jq
+
+	mkdir -p $BACKUP_CONF $BACKUP_BIN $MIGRATION_DIR $MIGRATION_BIN
+
+	echo "Downloading release..."
+
+	wget -c $RELEASE_URL -O "${MIGRATION_BIN}/${ARCHIVE_NAME}"
+	tar xfzv "${MIGRATION_BIN}/${ARCHIVE_NAME}" -C $MIGRATION_BIN
+
+	# stop service
+	echo "stopping and disabling services..."
+	systemctl stop skywire-visor.service
+	sleep 2
+	systemctl disable skywire-visor.service
+	systemctl stop skywire-hypervisor.service
+	sleep 2
+	systemctl disable skywire-hypervisor.service
+}
+
+update_binaries() {
+	echo "Removing old binaries..."
+	mv $SYSTEMD_DIR/skybian-firstrun.service $MIGRATION_BACKUP
+	cp $SYSTEMD_DIR/skywire-visor.service $MIGRATION_BACKUP 2> /dev/null
+	mv $SYSTEMD_DIR/skywire-hypervisor.service $MIGRATION_BACKUP 2> /dev/null
+	mv /usr/bin/skybian-firstrun $MIGRATION_BACKUP
+	mv /usr/bin/skywire-hypervisor $MIGRATION_BACKUP 2> /dev/null
+	mv /usr/bin/skywire-visor $MIGRATION_BACKUP 2> /dev/null
+	mv /usr/bin/apps/skychat $BACKUP_BIN
+	mv /usr/bin/apps/skysocks $BACKUP_BIN
+	mv /usr/bin/apps/skysocks-client $BACKUP_BIN
+	mv /usr/bin/apps/vpn-client $BACKUP_BIN
+	mv /usr/bin/apps/vpn-server $BACKUP_BIN
+
+	echo "Setting up new binaries..."
+	mv "${MIGRATION_BIN}/skywire-visor" /usr/bin/
+	mv "${MIGRATION_BIN}/apps/skychat" /usr/bin/apps/
+	mv "${MIGRATION_BIN}/apps/skysocks" /usr/bin/apps/
+	mv "${MIGRATION_BIN}/apps/skysocks-client" /usr/bin/apps/
+	mv "${MIGRATION_BIN}/apps/vpn-client" /usr/bin/apps/
+	mv "${MIGRATION_BIN}/apps/vpn-server" /usr/bin/apps/
+}
+
+update_configs() {
+	echo "Removing old configs..."
+	# move existing configs
+	mv /etc/skywire-visor.json $BACKUP_CONF 2> /dev/null
+	mv /etc/skywire-hypervisor.json $BACKUP_CONF 2> /dev/null
+
+	# change skywire-visor service to support new binary
+	sed -i 's#ExecStart.*#ExecStart=/usr/bin/skywire-visor -c /etc/skywire-config.json#' $SYSTEMD_DIR/skywire-visor.service
+	if [ -f "${BACKUP_CONF}/skywire-visor.json" ] ; then
+		gen_visor_config
+	fi
+
+	if [ -f "${BACKUP_CONF}/skywire-hypervisor.json" ] ; then
+		gen_hypervisor_config
+	fi
+}
+
+finalize() {
+	# reload systemd service definitions
+	systemctl daemon-reload
+	systemctl enable skywire-visor.service
+	rm -rf $MIGRATION_BIN/*
+	reboot
+}
+
+# looks like merged visor/hypervisor config format is compatible
+# with old visor, so no chages required
+gen_visor_config() {
+	echo "Generating visor config..."
+	# todo: update transport log location?
+	cp "${BACKUP_CONF}/skywire-visor.json" /etc/skywire-config.json
+}
+
+gen_hypervisor_config() {
+	echo "Generating hypervisor config..."
+
+	local SRC="${BACKUP_CONF}/skywire-hypervisor.json"
+	local RESULT="${BACKUP_CONF}/skywire-config.json"
+	local PK=$(jq '.public_key' $SRC)
+	local SK=$(jq '.secret_key' $SRC)
+
+	# if someone is running both visor and hypervisor, use existing visor config
+	# as a template
+	if [ -f "${BACKUP_CONF}/skywire-visor.json" ] ; then
+		HV_CONF_TPL=$(cat "${BACKUP_CONF}/skywire-visor.json")
+	fi
+
+    # add hypervisor key
+	echo "$HV_CONF_TPL" | jq '.hypervisor={}' > $RESULT
+
+    update_key $SRC ".public_key" ".pk" $RESULT
+    update_key $SRC ".secret_key" ".sk" $RESULT
+    update_key $SRC ".db_path" ".hypervisor.db_path" $RESULT
+    update_key $SRC ".enable_auth" ".hypervisor.enable_auth" $RESULT
+    update_key $SRC ".cookies" ".hypervisor.cookies" $RESULT
+    update_key $SRC ".dmsg_port" ".hypervisor.dmsg_port" $RESULT
+    update_key $SRC ".http_addr" ".hypervisor.http_addr" $RESULT
+    update_key $SRC ".enable_tls" ".hypervisor.enable_tls" $RESULT
+    update_key $SRC ".tls_cert_file" ".hypervisor.tls_cert_file" $RESULT
+    update_key $SRC ".tls_key_file" ".hypervisor.tls_key_file" $RESULT
+	mv $RESULT /etc/skywire-config.json
+}
+
+# accept 4 arguments: source, key, target key and target
+# look for the key under source, and put it into the target
+# under target key
+update_key() {
+	local SRC=${1:?Need source from which to update}
+	local KEY=${2:?Need key to update}
+	local TARGET_KEY=${3:?Need target key}
+	local TARGET=${4:?Need json file as a target}
+	local VAL=$(cat $SRC | jq "$KEY")    
+    local RES=$(jq "$TARGET_KEY=$VAL" "$TARGET")
+    echo "$RES" > $TARGET
+}
+
+HV_CONF_TPL='
+{
+	"version": "v1.0.0",
+	"sk": "3291b0af73b2ac7287188ddb5e03fb49c8ac445e2efa2d4aa4dbb0e5162ab9e2",
+	"pk": "034904885ee8905abcc3fd005dd15c5dab656afa400521725e7627a059dd994a31",
+	"dmsg": {
+		"discovery": "http://dmsg.discovery.skywire.skycoin.com",
+		"sessions_count": 1
+	},
+	"dmsgpty": {
+		"port": 22,
+		"authorization_file": "./dmsgpty/whitelist.json",
+		"cli_network": "unix",
+		"cli_address": "/tmp/dmsgpty.sock"
+	},
+	"stcp": {
+		"pk_table": null,
+		"local_address": ":7777"
+	},
+	"transport": {
+		"discovery": "http://transport.discovery.skywire.skycoin.com",
+		"address_resolver": "http://address.resolver.skywire.skycoin.com",
+		"log_store": {
+			"type": "file",
+			"location": "./transport_logs"
+		},
+		"trusted_visors": null
+	},
+	"routing": {
+		"setup_nodes": [
+			"0324579f003e6b4048bae2def4365e634d8e0e3054a20fc7af49daf2a179658557"
+		],
+		"route_finder": "http://routefinder.skywire.skycoin.com",
+		"route_finder_timeout": "10s"
+	},
+	"uptime_tracker": {
+		"addr": "http://uptime-tracker.skywire.skycoin.com"
+	},
+	"launcher": {
+		"discovery": {
+			"update_interval": "30s",
+			"proxy_discovery_addr": "http://service.discovery.skycoin.com"
+		},
+		"apps": [
+			{
+				"name": "skychat",
+				"args": [
+					"-addr",
+					":8001"
+				],
+				"auto_start": true,
+				"port": 1
+			},
+			{
+				"name": "skysocks",
+				"auto_start": true,
+				"port": 3
+			},
+			{
+				"name": "skysocks-client",
+				"auto_start": false,
+				"port": 13
+			},
+			{
+				"name": "vpn-server",
+				"auto_start": false,
+				"port": 44
+			},
+			{
+				"name": "vpn-client",
+				"auto_start": false,
+				"port": 43
+			}
+		],
+		"server_addr": "localhost:5505",
+		"bin_path": "/usr/bin/apps",
+		"local_path": "/var/skywire-visor/apps"
+	},
+	"hypervisors": [],
+	"cli_addr": "localhost:3435",
+	"log_level": "info",
+	"shutdown_timeout": "10s",
+	"restart_check_delay": "1s"
+}
+'
+
+main "$@"