From 233e8ee784e37d0f72bc9e0ece0c0f134d07ffc3 Mon Sep 17 00:00:00 2001
From: Trent Mick <trentm@gmail.com>
Date: Mon, 31 Aug 2015 11:16:56 -0700
Subject: [PATCH] reduce mkdir noise in log for every 'triton ...' run

E.g.:
    $ triton -v inst 1c7f40f6-a253-49f3-94d6-8f0656440696 2>&1 | bunyan
    [2015-08-31T17:57:02.682Z]  INFO: triton/24726 on danger0.local (/Users/trentm/joy/node-triton/lib/cli.js:188): failed to make dir /Users/trentm/.triton (err.code=EEXIST)
        Error: EEXIST, file already exists '/Users/trentm/.triton'
            at Object.fs.mkdirSync (fs.js:654:18)
            at /Users/trentm/joy/node-triton/lib/cli.js:186:24
            at Array.forEach (native)
            at CLI.triton (/Users/trentm/joy/node-triton/lib/cli.js:184:29)
            at CLI.do_instance (/Users/trentm/joy/node-triton/lib/do_instance.js:16:9)
            at CLI.dispatch (/Users/trentm/joy/node-triton/node_modules/cmdln/lib/cmdln.js:664:13)
            at /Users/trentm/joy/node-triton/node_modules/cmdln/lib/cmdln.js:425:18
            at CLI.init (/Users/trentm/joy/node-triton/node_modules/cmdln/lib/cmdln.js:477:5)
            at CLI.init (/Users/trentm/joy/node-triton/lib/cli.js:221:26)
            at CLI.main (/Users/trentm/joy/node-triton/node_modules/cmdln/lib/cmdln.js:404:10)
    [2015-08-31T17:57:02.684Z]  INFO: triton/24726 on danger0.local (/Users/trentm/joy/node-triton/lib/cli.js:188): failed to make dir /Users/trentm/.triton/cache (err.code=EEXIST)
        Error: EEXIST, file already exists '/Users/trentm/.triton/cache'
            at Object.fs.mkdirSync (fs.js:654:18)
            at /Users/trentm/joy/node-triton/lib/cli.js:186:24
            at Array.forEach (native)
            at CLI.triton (/Users/trentm/joy/node-triton/lib/cli.js:184:29)
            at CLI.do_instance (/Users/trentm/joy/node-triton/lib/do_instance.js:16:9)
            at CLI.dispatch (/Users/trentm/joy/node-triton/node_modules/cmdln/lib/cmdln.js:664:13)
            at /Users/trentm/joy/node-triton/node_modules/cmdln/lib/cmdln.js:425:18
            at CLI.init (/Users/trentm/joy/node-triton/node_modules/cmdln/lib/cmdln.js:477:5)
            at CLI.init (/Users/trentm/joy/node-triton/lib/cli.js:221:26)
            at CLI.main (/Users/trentm/joy/node-triton/node_modules/cmdln/lib/cmdln.js:404:10)
    ...
---
 lib/cli.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/cli.js b/lib/cli.js
index 259e702..14f768e 100644
--- a/lib/cli.js
+++ b/lib/cli.js
@@ -181,13 +181,13 @@ CLI.prototype.init = function (opts, args, callback) {
             var dir = path.dirname(userConfigPath);
             var cacheDir = path.join(dir, 'cache');
 
-            [dir, cacheDir].forEach(function (d) {
+            if (!fs.existsSync(cacheDir)) {
                 try {
-                    fs.mkdirSync(d);
+                    fs.mkdirSync(cacheDir);
                 } catch (e) {
-                    log.info({err: e}, 'failed to make dir %s', d);
+                    log.info({err: e}, 'failed to make dir %s', cacheDir);
                 }
-            });
+            }
 
             // XXX support keyId being a priv or pub key path, a la imgapi-cli
             // XXX Add TRITON_* envvars.