From f778490d8e2d4089ae3acd06064ffea01fffe682 Mon Sep 17 00:00:00 2001
From: gcontini <1121667+gcontini@users.noreply.github.com>
Date: 周三, 14 10月 2020 23:13:20 +0800
Subject: [PATCH] debug logs
---
src/library/os/linux/execution_environment.cpp | 46 +++++++++++++++++++---------------------------
1 files changed, 19 insertions(+), 27 deletions(-)
diff --git a/src/library/os/linux/execution_environment.cpp b/src/library/os/linux/execution_environment.cpp
index 9744e27..75520eb 100644
--- a/src/library/os/linux/execution_environment.cpp
+++ b/src/library/os/linux/execution_environment.cpp
@@ -17,12 +17,15 @@
#include "../../base/base.h"
#include "../cpu_info.hpp"
#include "../execution_environment.hpp"
+#include "../../base/file_utils.hpp"
+#include "../../base/string_utils.h"
namespace license {
+namespace os {
using namespace std;
// 0=NO 1=Docker/2=Lxc
-static int checkContainerProc() {
+static CONTAINER_TYPE checkContainerProc() {
// in docer /proc/self/cgroups contains the "docker" or "lxc" string
// https://stackoverflow.com/questions/23513045/how-to-check-if-a-process-is-running-inside-docker-container
char path[MAX_PATH] = {0};
@@ -37,11 +40,11 @@
char *line = NULL;
size_t len = 0;
ssize_t read;
- int result = 0;
+ CONTAINER_TYPE result = CONTAINER_TYPE::NONE;
fp = fopen(proc_path, "r");
if (fp == NULL) {
- return 0;
+ return CONTAINER_TYPE::NONE;
}
while ((read = getline(&line, &len, fp)) != -1 && result == 0) {
@@ -49,10 +52,10 @@
// printf("Retrieved line of length %zu:\n", read);
// printf("%s", line);
if (strstr(line, "docker") != NULL) {
- result = 1;
+ result = CONTAINER_TYPE::DOCKER;
}
if (strstr(line, "lxc") != NULL) {
- result = 2;
+ result = CONTAINER_TYPE::LXC;
}
}
@@ -62,17 +65,17 @@
}
// 0=NO 1=Docker/2=Lxc
-static int checkSystemdContainer() {
+static CONTAINER_TYPE checkSystemdContainer() {
ifstream systemd_container("/var/run/systemd/container");
- int result = 0;
+ CONTAINER_TYPE result = CONTAINER_TYPE::NONE;
if (systemd_container.good()) {
- result = 1;
+ result = CONTAINER_TYPE::DOCKER;
for (string line; getline(systemd_container, line);) {
if (line.find("docker") != string::npos) {
- result = 1;
+ result = CONTAINER_TYPE::DOCKER;
break;
} else if (line.find("lxc") != string::npos) {
- result = 2;
+ result = CONTAINER_TYPE::LXC;
break;
}
}
@@ -80,26 +83,15 @@
return result;
}
-VIRTUALIZATION ExecutionEnvironment::getVirtualization() {
- VIRTUALIZATION result;
- CpuInfo cpuInfo;
- bool isContainer = checkContainerProc() != 0 || checkSystemdContainer() != 0;
- if (isContainer) {
- result = CONTAINER;
- } else if (cpuInfo.cpu_virtual() || is_cloud()) {
- result = VM;
- } else {
- result = NONE;
+static CONTAINER_TYPE get_container_type() {
+ CONTAINER_TYPE result = checkContainerProc();
+ if (result == CONTAINER_TYPE::NONE) {
+ result = checkSystemdContainer();
}
return result;
}
-bool ExecutionEnvironment::is_cloud() { return getCloudProvider() == NONE; }
+ExecutionEnvironment::ExecutionEnvironment() : m_container_type(get_container_type()) {}
-bool ExecutionEnvironment::is_docker() { return (checkContainerProc() == 1 || checkSystemdContainer() == 1); }
-
-CLOUD_PROVIDER ExecutionEnvironment::getCloudProvider() {
- // TODO
-}
-
+} // namespace os
} // namespace license
--
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