emo/openrc
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add detection for docker containers

Browse Source
This commit is contained in:
William Hubbs 2015-12-01 18:20:02 -06:00
parent 635e33cdc8
commit 9fedb3b40b
4 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
etc/rc.conf.Linux
View File

@ -3,6 +3,7 @@
# This is the subsystem type. Valid options on Linux:
# "" - nothing special
# "docker" - Docker container manager
# "lxc" - Linux Containers
# "openvz" - Linux OpenVZ
# "prefix" - Prefix

2
man/openrc-run.8
View File

@ -223,6 +223,8 @@ Same as -jail, but for VServer systems.
Same as -jail, but for Xen DOM0 systems.
.It Dv -xenu
Same as -jail, but for Xen DOMU systems.
.It Dv -docker
Same as -jail, but for docker systems.
.El
.El
.Pp

4
src/librc/librc.c
View File

@ -269,6 +269,8 @@ rc_sys(void)
return RC_SYS_LXC;
if (strcmp(systype, RC_SYS_SYSTEMD_NSPAWN) == 0)
return RC_SYS_SYSTEMD_NSPAWN;
if (strcmp(systype, RC_SYS_DOCKER) == 0)
return RC_SYS_DOCKER;
}
if (exists("/proc/xen")) {
if (file_regex("/proc/xen/capabilities", "control_d"))
@ -288,6 +290,8 @@ rc_sys(void)
return RC_SYS_LXC;
else if (file_regex("/proc/1/environ", "container=systemd-nspawn"))
return RC_SYS_SYSTEMD_NSPAWN;
else if (file_regex("/proc/1/environ", "container=docker"))
return RC_SYS_DOCKER;
#endif
return NULL;

1
src/librc/rc.h.in
View File

@ -329,6 +329,7 @@ bool rc_service_daemons_crashed(const char *);
/*! @name System types
* OpenRC can support some special sub system types, normally virtualization.
* Some services cannot work in these systems, or we do something else. */
#define RC_SYS_DOCKER "DOCKER"
#define RC_SYS_JAIL "JAIL"
#define RC_SYS_OPENVZ "OPENVZ"
#define RC_SYS_LXC "LXC"