Release/0.2.15 (#411)

* remove all apt-get calls from check phase of startup

* Fix "n is undefined" config spec change bug (#392)

Fixes the issue where an old config with a new config spec sometimes renders the config inaccessible, with the error `n is undefined`

* updates version numbers

* version change for appmgr

* updates version numbers and welcome message

* adds migration for 0.2.15 to the agent

* actually add 0.2.15 migration to appmgr

Co-authored-by: Chris Guida <chrisguida@users.noreply.github.com>

agent/config/settings.yml

@@ -33,5 +33,5 @@ database:
   database: "start9_agent.sqlite3"
   poolsize: "_env:YESOD_SQLITE_POOLSIZE:10"
 
-app-mgr-version-spec: "=0.2.14"
+app-mgr-version-spec: "=0.2.15"
 #analytics: UA-YOURCODE

agent/migrations/0.2.14::0.2.15

@@ -0,0 +1 @@
+SELECT TRUE;

agent/package.yaml

@@ -1,5 +1,5 @@
 name: ambassador-agent
-version: 0.2.14
+version: 0.2.15
 
 default-extensions:
   - NoImplicitPrelude

agent/src/Lib/Synchronizers.hs

@@ -102,12 +102,12 @@ parseKernelVersion = do
     pure $ KernelVersion (Version (major', minor', patch', 0)) arch
 
 synchronizer :: Synchronizer
-synchronizer = sync_0_2_14
+synchronizer = sync_0_2_15
 {-# INLINE synchronizer #-}
 
-sync_0_2_14 :: Synchronizer
-sync_0_2_14 = Synchronizer
-    "0.2.14"
+sync_0_2_15 :: Synchronizer
+sync_0_2_15 = Synchronizer
+    "0.2.15"
     [ syncCreateAgentTmp
     , syncCreateSshDir
     , syncRemoveAvahiSystemdDependency
@@ -592,8 +592,6 @@ syncUpgradeTor :: SyncOp
 syncUpgradeTor = SyncOp "Install Latest Tor" check migrate False
     where
         check = run $ do
-            shell "apt-get clean"
-            shell "apt-get update"
             mTorVersion <- (shell "dpkg -s tor" $| shell "grep '^Version'" $| shell "cut -d ' ' -f2" $| conduit await)
             let torVersion = case mTorVersion of
                     Nothing -> panic "invalid output from dpkg, can't read tor version"