Re: [libvirt] [PATCH v2 6/9] admin: Add URI support and introduce virAdmGetDefaultURI

Since virt-admin should be able to connect to various admin servers on hosted different daemons, we need to provide URI support to libvirt-admin. --- include/libvirt/libvirt-admin.h | 2 + src/datatypes.c | 2 + src/datatypes.h | 1 + src/libvirt-admin.c | 132 +++++++++++++++++++++++++++++++--------- src/libvirt_admin_public.syms | 1 + tools/virt-admin.c | 39 ++++++++++++ 6 files changed, 147 insertions(+), 30 deletions(-)

/** * virAdmConnectOpen: * @name: uri of the daemon to connect to, NULL for default @@ -170,6 +199,7 @@ virAdmConnectOpen(const char *name, unsigned int flags) { char *sock_path = NULL; virAdmConnectPtr conn = NULL; + virConfPtr conf = NULL; if (virAdmInitialize() < 0) goto error; @@ -180,7 +210,18 @@ virAdmConnectOpen(const char *name, unsigned int flags) if (!(conn = virAdmConnectNew())) goto error; - if (!(sock_path = getSocketPath(name))) + if (virGetLibvirtConfigFile(&conf) < 0) + goto error; +

+ if (!name) { + if (virAdmGetDefaultURI(conf, &conn->uri) < 0) + goto error; + } else { + if (!(conn->uri = virURIParse(name))) + goto error; + } + + if (!(sock_path = getSocketPath(conn->uri))) goto error; if (!(conn->privateData = remoteAdminPrivNew(sock_path))) @@ -304,3 +345,34 @@ virAdmConnectIsAlive(virAdmConnectPtr conn) else return 0; } + +/** + * virAdmConnectGetURI: + * @conn: pointer to an admin connection + * + * String returned by this method is normally the same as the string passed + * to the virAdmConnectOpen. Even if NULL was passed to virAdmConnectOpen, + * this method returns a non-null URI string. + * + * Returns an URI string related to the connection or NULL in case of an error. + * Caller is responsible for freeing the string. + */ +char * +virAdmConnectGetURI(virAdmConnectPtr conn) +{ + char *uri = NULL; + VIR_DEBUG("conn=%p", conn); + + virResetLastError(); + + virCheckAdmConnectReturn(conn, NULL); + + if (!(uri = virURIFormat(conn->uri))) + goto error; + + return uri; + + error: + virDispatchError(NULL); + return uri; +}