[#73] pool/tree: Add proto tree service client

Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>

Makefile

@@ -44,6 +44,10 @@ docker/%:
 	--env HOME=/work \
 	truecloudlab/frostfs-sdk-go make $*
 
+# Synchronize tree service
+sync-tree:
+	@./syncTree.sh
+
 # Show this help prompt
 help:
 	@echo '  Usage:'

syncTree.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+REVISION="f07d4158f50ed5c7f44cc0bc224c3d03edf27f3b"
+
+echo "tree service revision ${REVISION}"
+
+# regexp below find all link to source code files which end with ".pb.go" and retrieve the file names
+# we use `[^.]*` as non greedy workaround for `.*`
+FILES=$(curl -s https://git.frostfs.info/TrueCloudLab/frostfs-node/src/commit/${REVISION}/pkg/services/tree | sed -n "s,.*\"/TrueCloudLab/frostfs-node/src/commit/${REVISION}/pkg/services/tree/\([^.]*\.pb\.go\)\".*,\1,p")
+
+for file in $FILES; do
+  if [[ $file == *"frostfs"* ]]; then
+    echo "skip '$file'"
+    continue
+  else
+    echo "sync '$file' in tree service"
+  fi
+  curl -s "https://git.frostfs.info/TrueCloudLab/frostfs-node/raw/commit/${REVISION}/pkg/services/tree/${file}" -o "./pool/tree/service/${file}"
+done