Use unified interface for object sources (#236)

Related #126

---------

Signed-off-by: Igor Shishkin <me@teran.dev>

README.md

@@ -99,15 +99,20 @@ CLI interface for archived
 
 
 Flags:
-      --[no-]help            Show context-sensitive help (also try --help-long and --help-man).
+      --[no-]help            Show context-sensitive help (also try --help-long
+                             and --help-man).
   -d, --[no-]debug           Enable debug mode ($ARCHIVED_CLI_DEBUG)
-  -t, --[no-]trace           Enable trace mode (debug mode on steroids) ($ARCHIVED_CLI_TRACE)
-  -s, --endpoint=ENDPOINT    Manager API endpoint address ($ARCHIVED_CLI_ENDPOINT)
+  -t, --[no-]trace           Enable trace mode (debug mode on steroids)
+                             ($ARCHIVED_CLI_TRACE)
+  -s, --endpoint=ENDPOINT    Manager API endpoint address
+                             ($ARCHIVED_CLI_ENDPOINT)
       --[no-]insecure        Do not use TLS for gRPC connection
       --[no-]insecure-skip-verify
-                             Do not perform TLS certificate verification for gRPC connection
+                             Do not perform TLS certificate verification for
+                             gRPC connection
       --cache-dir="~/.cache/archived/cli/objects"
-                             Stat-cache directory for objects ($ARCHIVED_CLI_STAT_CACHE_DIR)
+                             Stat-cache directory for objects
+                             ($ARCHIVED_CLI_STAT_CACHE_DIR)
   -n, --namespace="default"  namespace for containers to operate on
 
 Commands:
@@ -156,9 +161,6 @@ version publish <container> <version>
 object list <container> <version>
     list objects in the given container and version
 
-object create <container> <version> <path>
-    create object(s) from location
-
 object url <container> <version> <key>
     get URL for the object
 

cli/lazyblob/lazyblob.go

@@ -34,7 +34,7 @@ func New(url, tempDir string, length uint64) LazyBLOB {
 		"url":     url,
 		"length":  length,
 		"tempdir": tempDir,
-	}).Debug("lazyblob initialized")
+	}).Trace("initializing lazyblob ...")
 
 	return &lazyblob{
 		url:      url,