Refactor the version processing logic in ch driver to support versions from non-release cloud-hypervisor binaries. This version also supports versions with branch prefixes in them. Signed-off-by: Praveen K Paladugu <prapal(a)linux.microsoft.com&gt; --- src/ch/ch_conf.c | 34 ++++++++++++++++++++++++++++++++-- 1 file changed, 32 insertions(+), 2 deletions(-) diff --git a/src/ch/ch_conf.c b/src/ch/ch_conf.c index a8565d9537..f421af5121 100644 --- a/src/ch/ch_conf.c +++ b/src/ch/ch_conf.c @@ -172,6 +172,29 @@ virCHDriverConfigDispose(void *obj) #define MIN_VERSION ((15 * 1000000) + (0 * 1000) + (0)) +/** + * chPreProcessVersionString: + * + * Returns: a pointer to numerical version without branch/commit info + */ +static char * +chPreProcessVersionString(char *version) +{ + char *tmp = strrchr(version, '/'); + + if (tmp) + version = tmp + 1; + + if (version[0] == 'v') + version++; + + tmp = strchr(version, '-'); + if (tmp) + *tmp = '\0'; + + return version; +} + int chExtractVersion(virCHDriver *driver) { @@ -193,13 +216,20 @@ chExtractVersion(virCHDriver *driver) tmp = help; - /* expected format: cloud-hypervisor v<major>.<minor>.<micro> */ - if ((tmp = STRSKIP(tmp, "cloud-hypervisor v")) == NULL) { + /* Below are example version formats and expected outputs: + * cloud-hypervisor v32.0.0 (expected: 32.0.0) + * cloud-hypervisor v33.0-104-ge0e3779e-dirty (expected: 33.0) + * cloud-hypervisor testing/v32.0.131-1-ga5d6db5c-dirty (expected: 32.0.131) + */ + if ((tmp = STRSKIP(tmp, "cloud-hypervisor ")) == NULL) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Unexpected output of cloud-hypervisor binary")); return -1; } + tmp = chPreProcessVersionString(tmp); + VIR_DEBUG("Cloud-Hypervisor version detected: %s", tmp); + if (virStringParseVersion(&version, tmp, true) < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Unable to parse cloud-hypervisor version: %1$s"), tmp); -- 2.41.0