enable alternative log and install path

Signed-off-by: Tianhao Wang <[email protected]>

Author: shrik3

qvisor/src/main.rs

@@ -169,8 +169,6 @@ lazy_static! {
     );
 }
 
-pub const LOG_FILE: &'static str = "/var/log/quark/quark.log";
-
 pub fn InitSingleton() {
     self::qlib::InitSingleton();
 }

qvisor/src/print.rs

@@ -43,9 +43,14 @@ pub fn SetSyncPrint(syncPrint: bool) {
     LOG.SetSyncPrint(syncPrint);
 }
 
-pub const LOG_FILE_DEFAULT: &str = "/var/log/quark/quark.log";
-pub const RAWLOG_FILE_DEFAULT: &str = "/var/log/quark/raw.log";
-pub const LOG_FILE_FORMAT: &str = "/var/log/quark/{}.log";
+
+pub const LOG_DIR: &str = match option_env!("QLOG_DIR") {
+    Some(s) => s,
+    None => "/var/log/quark"
+};
+pub const LOG_FILE_DEFAULT: &str = concatcp!(LOG_DIR, "/quark.log");
+pub const RAWLOG_FILE_DEFAULT: &str = concatcp!(LOG_DIR, "/raw.log");
+pub const LOG_FILE_FORMAT: &str = concatcp!(LOG_DIR, "/{}.log");
 pub const TIME_FORMAT: &str = "%H:%M:%S%.3f";
 
 pub const MEMORY_LEAK_LOG: bool = false;

qvisor/src/runc/runtime/vm.rs

@@ -166,13 +166,15 @@ impl VirtualMachine {
         );
     }
 
+    pub const QUARK_BIN_DIR: &'static str = match option_env!("QBIN_DIR") {
+        Some(s) => s,
+        None => "/usr/local/bin"
+    };
+    pub const VDSO_PATH: &'static str = concatcp!(VirtualMachine::QUARK_BIN_DIR, "/vdso.so");
     #[cfg(debug_assertions)]
-    pub const KERNEL_IMAGE: &'static str = "/usr/local/bin/qkernel_d.bin";
-
+    pub const KERNEL_IMAGE: &'static str = concatcp!(VirtualMachine::QUARK_BIN_DIR, "/qkernel_d.bin");
     #[cfg(not(debug_assertions))]
-    pub const KERNEL_IMAGE: &'static str = "/usr/local/bin/qkernel.bin";
-
-    pub const VDSO_PATH: &'static str = "/usr/local/bin/vdso.so";
+    pub const KERNEL_IMAGE: &'static str = concatcp!(VirtualMachine::QUARK_BIN_DIR, "/qkernel.bin");
 
     pub fn InitShareSpace(
         cpuCount: usize,