Message ID | 1487297909-1885-2-git-send-email-zhangchen.fnst@cn.fujitsu.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Fri, Feb 17, 2017 at 10:18:23AM +0800, Zhang Chen wrote: > Add remus '-p' to enable userspace colo proxy(in qemu). > > Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com> > --- > docs/man/xl.pod.1.in | 5 +++++ > tools/libxl/libxl.h | 6 ++++++ > tools/libxl/libxl_colo.h | 5 +++++ > tools/libxl/libxl_colo_save.c | 2 ++ > tools/libxl/libxl_types.idl | 17 +++++++++-------- > tools/libxl/xl_cmdimpl.c | 13 ++++++++++++- > tools/libxl/xl_cmdtable.c | 3 ++- > 7 files changed, 41 insertions(+), 10 deletions(-) > > diff --git a/docs/man/xl.pod.1.in b/docs/man/xl.pod.1.in > index 09c1faa..4260777 100644 > --- a/docs/man/xl.pod.1.in > +++ b/docs/man/xl.pod.1.in > @@ -553,6 +553,11 @@ Disable disk replication. Requires enabling unsafe mode. > Enable COLO HA. This conflicts with B<-i> and B<-b>, and memory > checkpoint compression must be disabled. > > +=item B<-p> > + > +Use userspace COLO Proxy. This option must be used in conjunction > +with B<-c>. > + > =back > > =item B<pause> I<domain-id> > diff --git a/tools/libxl/libxl.h b/tools/libxl/libxl.h > index 3924464..fce7fab 100644 > --- a/tools/libxl/libxl.h > +++ b/tools/libxl/libxl.h > @@ -870,6 +870,12 @@ typedef struct libxl__ctx libxl_ctx; > */ > #define LIBXL_HAVE_REMUS 1 > > +/* > + * LIBXL_HAVE_COLO_USERSPACE_PROXY > + * If this is defined, then libxl supports COLO userspace proxy. > + */ > +#define LIBXL_HAVE_COLO_USERSPACE_PROXY 1 > + Please add this macro in a separate patch. It shall be the last patch of this series. That way we don't break bisection for libxl users. Wei.
On 02/20/2017 11:50 PM, Wei Liu wrote: > On Fri, Feb 17, 2017 at 10:18:23AM +0800, Zhang Chen wrote: >> Add remus '-p' to enable userspace colo proxy(in qemu). >> >> Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com> >> --- >> docs/man/xl.pod.1.in | 5 +++++ >> tools/libxl/libxl.h | 6 ++++++ >> tools/libxl/libxl_colo.h | 5 +++++ >> tools/libxl/libxl_colo_save.c | 2 ++ >> tools/libxl/libxl_types.idl | 17 +++++++++-------- >> tools/libxl/xl_cmdimpl.c | 13 ++++++++++++- >> tools/libxl/xl_cmdtable.c | 3 ++- >> 7 files changed, 41 insertions(+), 10 deletions(-) >> >> diff --git a/docs/man/xl.pod.1.in b/docs/man/xl.pod.1.in >> index 09c1faa..4260777 100644 >> --- a/docs/man/xl.pod.1.in >> +++ b/docs/man/xl.pod.1.in >> @@ -553,6 +553,11 @@ Disable disk replication. Requires enabling unsafe mode. >> Enable COLO HA. This conflicts with B<-i> and B<-b>, and memory >> checkpoint compression must be disabled. >> >> +=item B<-p> >> + >> +Use userspace COLO Proxy. This option must be used in conjunction >> +with B<-c>. >> + >> =back >> >> =item B<pause> I<domain-id> >> diff --git a/tools/libxl/libxl.h b/tools/libxl/libxl.h >> index 3924464..fce7fab 100644 >> --- a/tools/libxl/libxl.h >> +++ b/tools/libxl/libxl.h >> @@ -870,6 +870,12 @@ typedef struct libxl__ctx libxl_ctx; >> */ >> #define LIBXL_HAVE_REMUS 1 >> >> +/* >> + * LIBXL_HAVE_COLO_USERSPACE_PROXY >> + * If this is defined, then libxl supports COLO userspace proxy. >> + */ >> +#define LIBXL_HAVE_COLO_USERSPACE_PROXY 1 >> + > Please add this macro in a separate patch. It shall be the last patch of > this series. That way we don't break bisection for libxl users. I got your point. Thanks Zhang Chen > > Wei. > > > . >
diff --git a/docs/man/xl.pod.1.in b/docs/man/xl.pod.1.in index 09c1faa..4260777 100644 --- a/docs/man/xl.pod.1.in +++ b/docs/man/xl.pod.1.in @@ -553,6 +553,11 @@ Disable disk replication. Requires enabling unsafe mode. Enable COLO HA. This conflicts with B<-i> and B<-b>, and memory checkpoint compression must be disabled. +=item B<-p> + +Use userspace COLO Proxy. This option must be used in conjunction +with B<-c>. + =back =item B<pause> I<domain-id> diff --git a/tools/libxl/libxl.h b/tools/libxl/libxl.h index 3924464..fce7fab 100644 --- a/tools/libxl/libxl.h +++ b/tools/libxl/libxl.h @@ -870,6 +870,12 @@ typedef struct libxl__ctx libxl_ctx; */ #define LIBXL_HAVE_REMUS 1 +/* + * LIBXL_HAVE_COLO_USERSPACE_PROXY + * If this is defined, then libxl supports COLO userspace proxy. + */ +#define LIBXL_HAVE_COLO_USERSPACE_PROXY 1 + typedef uint8_t libxl_mac[6]; #define LIBXL_MAC_FMT "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx" #define LIBXL_MAC_FMTLEN ((2*6)+5) /* 6 hex bytes plus 5 colons */ diff --git a/tools/libxl/libxl_colo.h b/tools/libxl/libxl_colo.h index 682275c..4746d8c 100644 --- a/tools/libxl/libxl_colo.h +++ b/tools/libxl/libxl_colo.h @@ -64,6 +64,11 @@ struct libxl__colo_proxy_state { int sock_fd; int index; + /* + * Private, True means use userspace colo proxy + * False means use kernel colo proxy. + */ + bool is_userspace_proxy; }; struct libxl__colo_save_state { diff --git a/tools/libxl/libxl_colo_save.c b/tools/libxl/libxl_colo_save.c index 6277770..eb8336c 100644 --- a/tools/libxl/libxl_colo_save.c +++ b/tools/libxl/libxl_colo_save.c @@ -101,6 +101,8 @@ void libxl__colo_save_setup(libxl__egc *egc, libxl__colo_save_state *css) css->qdisk_setuped = false; css->qdisk_used = false; libxl__ev_child_init(&css->child); + css->cps.is_userspace_proxy = + libxl_defbool_val(dss->remus->userspace_colo_proxy); if (dss->remus->netbufscript) css->colo_proxy_script = libxl__strdup(gc, dss->remus->netbufscript); diff --git a/tools/libxl/libxl_types.idl b/tools/libxl/libxl_types.idl index a612d1f..1bd2057 100644 --- a/tools/libxl/libxl_types.idl +++ b/tools/libxl/libxl_types.idl @@ -844,14 +844,15 @@ libxl_sched_credit2_params = Struct("sched_credit2_params", [ ], dispose_fn=None) libxl_domain_remus_info = Struct("domain_remus_info",[ - ("interval", integer), - ("allow_unsafe", libxl_defbool), - ("blackhole", libxl_defbool), - ("compression", libxl_defbool), - ("netbuf", libxl_defbool), - ("netbufscript", string), - ("diskbuf", libxl_defbool), - ("colo", libxl_defbool) + ("interval", integer), + ("allow_unsafe", libxl_defbool), + ("blackhole", libxl_defbool), + ("compression", libxl_defbool), + ("netbuf", libxl_defbool), + ("netbufscript", string), + ("diskbuf", libxl_defbool), + ("colo", libxl_defbool), + ("userspace_colo_proxy", libxl_defbool) ]) libxl_event_type = Enumeration("event_type", [ diff --git a/tools/libxl/xl_cmdimpl.c b/tools/libxl/xl_cmdimpl.c index 7e8a8ae..99baeef 100644 --- a/tools/libxl/xl_cmdimpl.c +++ b/tools/libxl/xl_cmdimpl.c @@ -8893,7 +8893,7 @@ int main_remus(int argc, char **argv) memset(&r_info, 0, sizeof(libxl_domain_remus_info)); - SWITCH_FOREACH_OPT(opt, "Fbundi:s:N:ec", NULL, "remus", 2) { + SWITCH_FOREACH_OPT(opt, "Fbundi:s:N:ecp", NULL, "remus", 2) { case 'i': r_info.interval = atoi(optarg); break; @@ -8923,6 +8923,9 @@ int main_remus(int argc, char **argv) break; case 'c': libxl_defbool_set(&r_info.colo, true); + break; + case 'p': + libxl_defbool_set(&r_info.userspace_colo_proxy, true); } domid = find_domain(argv[optind]); @@ -8931,9 +8934,17 @@ int main_remus(int argc, char **argv) /* Defaults */ libxl_defbool_setdefault(&r_info.blackhole, false); libxl_defbool_setdefault(&r_info.colo, false); + libxl_defbool_setdefault(&r_info.userspace_colo_proxy, false); + if (!libxl_defbool_val(r_info.colo) && !r_info.interval) r_info.interval = 200; + if (libxl_defbool_val(r_info.userspace_colo_proxy) && + !libxl_defbool_val(r_info.colo)) { + fprintf(stderr, "Option -p must be used in conjunction with -c"); + exit(-1); + } + if (libxl_defbool_val(r_info.colo)) { if (r_info.interval || libxl_defbool_val(r_info.blackhole) || !libxl_defbool_is_default(r_info.netbuf) || diff --git a/tools/libxl/xl_cmdtable.c b/tools/libxl/xl_cmdtable.c index 588d5d9..409eceb 100644 --- a/tools/libxl/xl_cmdtable.c +++ b/tools/libxl/xl_cmdtable.c @@ -506,7 +506,8 @@ struct cmd_spec cmd_table[] = { "-n Disable network output buffering. Works only in unsafe mode.\n" "-d Disable disk replication. Works only in unsafe mode.\n" "-c Enable COLO HA. It is conflict with -i and -b, and memory\n" - " checkpoint must be disabled" + " checkpoint must be disabled.\n" + "-p Use COLO userspace proxy." }, #endif { "devd",
Add remus '-p' to enable userspace colo proxy(in qemu). Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com> --- docs/man/xl.pod.1.in | 5 +++++ tools/libxl/libxl.h | 6 ++++++ tools/libxl/libxl_colo.h | 5 +++++ tools/libxl/libxl_colo_save.c | 2 ++ tools/libxl/libxl_types.idl | 17 +++++++++-------- tools/libxl/xl_cmdimpl.c | 13 ++++++++++++- tools/libxl/xl_cmdtable.c | 3 ++- 7 files changed, 41 insertions(+), 10 deletions(-)