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lxc/0022-support-terminal-log.patch
lifeng 8966f1fe72 lxc: update lxc to 4.0.1 
Signed-off-by: lifeng <lifeng68@huawei.com>
2020-04-23 19:30:12 +08:00

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From cd19f650d43fdae95e7e72bebe207f4ddc9deb85 Mon Sep 17 00:00:00 2001
From: haozi007 <liuhao27@huawei.com>
Date: Mon, 13 Apr 2020 19:18:26 +0800
Subject: [PATCH 22/49] support terminal log
Signed-off-by: haozi007 <liuhao27@huawei.com>
---
src/lxc/commands.c | 14 ++++++------
src/lxc/conf.c | 6 ++++++
src/lxc/confile.c | 3 +++
src/lxc/log.c | 54 +++++++++++++++++++++++------------------------
src/lxc/lxccontainer.c | 2 ++
src/lxc/start.c | 48 ++++++++++++++++++++---------------------
src/lxc/terminal.c | 1 +
src/lxc/tools/lxc_start.c | 6 ++++++
8 files changed, 76 insertions(+), 58 deletions(-)
diff --git a/src/lxc/commands.c b/src/lxc/commands.c
index 184a219..b21c12b 100644
--- a/src/lxc/commands.c
+++ b/src/lxc/commands.c
@@ -80,9 +80,9 @@ static const char *lxc_cmd_str(lxc_cmd_t cmd)
[LXC_CMD_SERVE_STATE_CLIENTS] = "serve_state_clients",
[LXC_CMD_SECCOMP_NOTIFY_ADD_LISTENER] = "seccomp_notify_add_listener",
[LXC_CMD_ADD_BPF_DEVICE_CGROUP] = "add_bpf_device_cgroup",
- [LXC_CMD_FREEZE] = "freeze",
- [LXC_CMD_UNFREEZE] = "unfreeze",
- [LXC_CMD_GET_CGROUP2_FD] = "get_cgroup2_fd",
+ [LXC_CMD_FREEZE] = "freeze",
+ [LXC_CMD_UNFREEZE] = "unfreeze",
+ [LXC_CMD_GET_CGROUP2_FD] = "get_cgroup2_fd",
[LXC_CMD_GET_INIT_PIDFD] = "get_init_pidfd",
#ifdef HAVE_ISULAD
[LXC_CMD_SET_TERMINAL_FIFOS] = "set_terminal_fifos",
@@ -1532,10 +1532,10 @@ static int lxc_cmd_process(int fd, struct lxc_cmd_req *req,
[LXC_CMD_CONSOLE_LOG] = lxc_cmd_console_log_callback,
[LXC_CMD_SERVE_STATE_CLIENTS] = lxc_cmd_serve_state_clients_callback,
[LXC_CMD_SECCOMP_NOTIFY_ADD_LISTENER] = lxc_cmd_seccomp_notify_add_listener_callback,
- [LXC_CMD_ADD_BPF_DEVICE_CGROUP] = lxc_cmd_add_bpf_device_cgroup_callback,
- [LXC_CMD_FREEZE] = lxc_cmd_freeze_callback,
- [LXC_CMD_UNFREEZE] = lxc_cmd_unfreeze_callback,
- [LXC_CMD_GET_CGROUP2_FD] = lxc_cmd_get_cgroup2_fd_callback,
+ [LXC_CMD_ADD_BPF_DEVICE_CGROUP] = lxc_cmd_add_bpf_device_cgroup_callback,
+ [LXC_CMD_FREEZE] = lxc_cmd_freeze_callback,
+ [LXC_CMD_UNFREEZE] = lxc_cmd_unfreeze_callback,
+ [LXC_CMD_GET_CGROUP2_FD] = lxc_cmd_get_cgroup2_fd_callback,
[LXC_CMD_GET_INIT_PIDFD] = lxc_cmd_get_init_pidfd_callback,
#ifdef HAVE_ISULAD
[LXC_CMD_SET_TERMINAL_FIFOS] = lxc_cmd_set_terminal_fifos_callback,
diff --git a/src/lxc/conf.c b/src/lxc/conf.c
index 2e93227..4088363 100644
--- a/src/lxc/conf.c
+++ b/src/lxc/conf.c
@@ -1767,6 +1767,9 @@ static int lxc_setup_ttydir_console(const struct lxc_rootfs *rootfs,
if (ret < 0 && errno != EEXIST)
return log_error_errno(-errno, errno, "Failed to create console");
+#ifdef HAVE_ISULAD
+ if (console->slave > 0) {
+#endif
ret = fchmod(console->slave, S_IXUSR | S_IXGRP);
if (ret < 0)
return log_error_errno(-errno, errno, "Failed to set mode \"0%o\" to \"%s\"", S_IXUSR | S_IXGRP, console->name);
@@ -1776,6 +1779,9 @@ static int lxc_setup_ttydir_console(const struct lxc_rootfs *rootfs,
if (ret < 0)
return log_error_errno(-1, errno, "Failed to mount \"%s\" on \"%s\"", console->name, lxcpath);
DEBUG("Mounted \"%s\" onto \"%s\"", console->name, lxcpath);
+#ifdef HAVE_ISULAD
+ }
+#endif
/* bind mount '/dev/<ttydir>/console' to '/dev/console' */
ret = safe_mount(lxcpath, path, "none", MS_BIND, 0, rootfs_path);
diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index a28c5da..0fcebd4 100644
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -2301,11 +2301,14 @@ static int set_config_console_rotate(const char *key, const char *value,
if (lxc_safe_uint(value, &lxc_conf->console.log_rotate) < 0)
return -1;
+#ifndef HAVE_ISULAD
+ /* isulad: support rotate muti-files */
if (lxc_conf->console.log_rotate > 1) {
ERROR("The \"lxc.console.rotate\" config key can only be set "
"to 0 or 1");
return -1;
}
+#endif
return 0;
}
diff --git a/src/lxc/log.c b/src/lxc/log.c
index 9794582..79caa2c 100644
--- a/src/lxc/log.c
+++ b/src/lxc/log.c
@@ -60,30 +60,30 @@ static inline const char *isulad_get_fifo_path(const char *file)
{
#define ISULAD_FIFO_PREFIX "fifo:"
- if (strncmp(file, ISULAD_FIFO_PREFIX, strlen(ISULAD_FIFO_PREFIX)) == 0) {
- return (file + strlen(ISULAD_FIFO_PREFIX));
- }
- return NULL;
+ if (strncmp(file, ISULAD_FIFO_PREFIX, strlen(ISULAD_FIFO_PREFIX)) == 0) {
+ return (file + strlen(ISULAD_FIFO_PREFIX));
+ }
+ return NULL;
}
static int isulad_open_fifo(const char *file_path)
{
#define LOG_FIFO_SIZE (1024 * 1024)
- int fd;
+ int fd;
- fd = lxc_unpriv(open(file_path, O_RDWR | O_NONBLOCK | O_CLOEXEC, 0640));
- if (fd == -1) {
- fprintf(stderr, "Open fifo %s failed: %s\n", file_path, strerror(errno));
- return -1;
- }
+ fd = lxc_unpriv(open(file_path, O_RDWR | O_NONBLOCK | O_CLOEXEC, 0640));
+ if (fd == -1) {
+ fprintf(stderr, "Open fifo %s failed: %s\n", file_path, strerror(errno));
+ return -1;
+ }
- if (fcntl(fd, F_SETPIPE_SZ, LOG_FIFO_SIZE) == -1) {
- printf("Set fifo buffer size failed: %s", strerror(errno));
- close(fd);
- return -1;
- }
+ if (fcntl(fd, F_SETPIPE_SZ, LOG_FIFO_SIZE) == -1) {
+ printf("Set fifo buffer size failed: %s", strerror(errno));
+ close(fd);
+ return -1;
+ }
- return fd;
+ return fd;
}
#endif
@@ -354,10 +354,10 @@ static int log_append_logfile(const struct lxc_log_appender *appender,
log_container_name = lxc_log_get_container_name();
#ifdef HAVE_ISULAD
- /* use isulad log format */
- if (log_container_name != NULL && strlen(log_container_name) > 15) {
- log_container_name = log_container_name + (strlen(log_container_name) - 15);
- }
+ /* use isulad log format */
+ if (log_container_name != NULL && strlen(log_container_name) > 15) {
+ log_container_name = log_container_name + (strlen(log_container_name) - 15);
+ }
#endif
if (fd_to_use < 0)
@@ -633,10 +633,10 @@ static int __lxc_log_set_file(const char *fname, int create_dirs)
}
#ifdef HAVE_ISULAD
- fname = isulad_get_fifo_path(fname);
- if (fname == NULL) {
- return ret_errno(EINVAL);
- }
+ fname = isulad_get_fifo_path(fname);
+ if (fname == NULL) {
+ return ret_errno(EINVAL);
+ }
#endif
#if USE_CONFIGPATH_LOGS
@@ -649,7 +649,7 @@ static int __lxc_log_set_file(const char *fname, int create_dirs)
return log_error_errno(-errno, errno, "Failed to create dir for log file \"%s\"", fname);
#if HAVE_ISULAD
- lxc_log_fd = isulad_open_fifo(fname);
+ lxc_log_fd = isulad_open_fifo(fname);
#else
lxc_log_fd = log_open(fname);
#endif
@@ -749,9 +749,9 @@ int lxc_log_init(struct lxc_log *log)
if (lxc_log_fd >= 0) {
lxc_log_category_lxc.appender = &log_appender_logfile;
#ifdef HAVE_ISULAD
- if (!lxc_quiet_specified && !log->quiet)
+ if (!lxc_quiet_specified && !log->quiet)
#endif
- lxc_log_category_lxc.appender->next = &log_appender_stderr;
+ lxc_log_category_lxc.appender->next = &log_appender_stderr;
}
return ret;
diff --git a/src/lxc/lxccontainer.c b/src/lxc/lxccontainer.c
index 75c1bbc..821cfa1 100644
--- a/src/lxc/lxccontainer.c
+++ b/src/lxc/lxccontainer.c
@@ -5641,6 +5641,8 @@ struct lxc_container *lxc_container_new(const char *name, const char *configpath
c->add_terminal_fifos = lxcapi_add_terminal_fifo;
c->set_terminal_winch = lxcapi_set_terminal_winch;
c->set_exec_terminal_winch = lxcapi_set_exec_terminal_winch;
+ c->want_disable_pty = lxcapi_want_disable_pty;
+ c->want_open_stdin = lxcapi_want_open_stdin;
#endif
return c;
diff --git a/src/lxc/start.c b/src/lxc/start.c
index 0942c31..f6a96b4 100644
--- a/src/lxc/start.c
+++ b/src/lxc/start.c
@@ -1387,24 +1387,9 @@ static int do_start(void *data)
*/
#ifdef HAVE_ISULAD
if (!handler->disable_pty && handler->daemonize && !handler->conf->autodev) {
- char path[PATH_MAX];
-
- ret = snprintf(path, sizeof(path), "%s/dev/null",
- handler->conf->rootfs.mount);
- if (ret < 0 || ret >= sizeof(path))
- goto out_warn_father;
-
- ret = access(path, F_OK);
- if (ret != 0) {
- devnull_fd = open_devnull();
-
- if (devnull_fd < 0)
- goto out_warn_father;
- WARN("Using /dev/null from the host for container init's standard file descriptors. Migration will not work");
- }
- }
#else
if (handler->daemonize && !handler->conf->autodev) {
+#endif
char path[PATH_MAX];
ret = snprintf(path, sizeof(path), "%s/dev/null",
@@ -1421,7 +1406,6 @@ static int do_start(void *data)
WARN("Using /dev/null from the host for container init's standard file descriptors. Migration will not work");
}
}
-#endif
/* Ask father to setup cgroups and wait for him to finish. */
ret = lxc_sync_barrier_parent(handler, LXC_SYNC_CGROUP);
@@ -2059,13 +2043,29 @@ static int lxc_spawn(struct lxc_handler *handler)
TRACE("Cloned child process %d", handler->pid);
#ifdef HAVE_ISULAD
- /* isulad: save pid/ppid info into file*/
- if (handler->conf->container_info_file) {
- if (lxc_save_container_info(handler->conf->container_info_file, handler->pid)) {
- ERROR("Failed to save cloned container pid");
- goto out_delete_net;
- }
- }
+ /* isulad: close pipe after clone */
+ if (handler->conf->console.pipes[0][0] >= 0) {
+ close(handler->conf->console.pipes[0][0]);
+ handler->conf->console.pipes[0][0] = -1;
+ }
+
+ if (handler->conf->console.pipes[1][1] >= 0) {
+ close(handler->conf->console.pipes[1][1]);
+ handler->conf->console.pipes[1][1] = -1;
+ }
+
+ if (handler->conf->console.pipes[2][1] >= 0) {
+ close(handler->conf->console.pipes[2][1]);
+ handler->conf->console.pipes[2][1] = -1;
+ }
+
+ /* isulad: save pid/ppid info into file*/
+ if (handler->conf->container_info_file) {
+ if (lxc_save_container_info(handler->conf->container_info_file, handler->pid)) {
+ ERROR("Failed to save cloned container pid");
+ goto out_delete_net;
+ }
+ }
#endif
/* Verify that we can actually make use of pidfds. */
diff --git a/src/lxc/terminal.c b/src/lxc/terminal.c
index 39a6718..14686fc 100644
--- a/src/lxc/terminal.c
+++ b/src/lxc/terminal.c
@@ -2090,3 +2090,4 @@ int lxc_terminal_map_ids(struct lxc_conf *c, struct lxc_terminal *terminal)
return 0;
}
+
diff --git a/src/lxc/tools/lxc_start.c b/src/lxc/tools/lxc_start.c
index 321c847..72a4494 100644
--- a/src/lxc/tools/lxc_start.c
+++ b/src/lxc/tools/lxc_start.c
@@ -53,8 +53,14 @@ static const struct option my_longopts[] = {
{"share-uts", required_argument, 0, OPT_SHARE_UTS},
{"share-pid", required_argument, 0, OPT_SHARE_PID},
#ifdef HAVE_ISULAD
+ {"in-fifo", required_argument, 0, OPT_INPUT_FIFO},
+ {"out-fifo", required_argument, 0, OPT_OUTPUT_FIFO},
+ {"err-fifo", required_argument, 0, OPT_STDERR_FIFO},
{"container-pidfile", required_argument, 0, OPT_CONTAINER_INFO},
{"exit-fifo", required_argument, 0, OPT_EXIT_FIFO},
+ {"start-timeout", required_argument, 0, OPT_START_TIMEOUT},
+ {"disable-pty", no_argument, 0, OPT_DISABLE_PTY},
+ {"open-stdin", no_argument, 0, OPT_OPEN_STDIN},
#endif
LXC_COMMON_OPTIONS
};
--
1.8.3.1
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