diff options
Diffstat (limited to 'meta/lib/oe/prservice.py')
| -rw-r--r-- | meta/lib/oe/prservice.py | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/meta/lib/oe/prservice.py b/meta/lib/oe/prservice.py new file mode 100644 index 0000000000..fa6718e914 --- /dev/null +++ b/meta/lib/oe/prservice.py @@ -0,0 +1,113 @@ +import bb + +def prserv_make_conn(d): + import prserv.serv + host = d.getVar("PRSERV_HOST",True) + port = d.getVar("PRSERV_PORT",True) + try: + conn = None + conn = prserv.serv.PRServerConnection(host,int(port)) + d.setVar("__PRSERV_CONN",conn) + except Exception, exc: + bb.fatal("Connecting to PR service %s:%s failed: %s" % (host, port, str(exc))) + + return conn + +def prserv_dump_db(d): + if d.getVar('USE_PR_SERV', True) != "1": + bb.error("Not using network based PR service") + return None + + conn = d.getVar("__PRSERV_CONN", True) + if conn is None: + conn = prserv_make_conn(d) + if conn is None: + bb.error("Making connection failed to remote PR service") + return None + + #dump db + opt_version = d.getVar('PRSERV_DUMPOPT_VERSION', True) + opt_pkgarch = d.getVar('PRSERV_DUMPOPT_PKGARCH', True) + opt_checksum = d.getVar('PRSERV_DUMPOPT_CHECKSUM', True) + opt_col = ("1" == d.getVar('PRSERV_DUMPOPT_COL', True)) + return conn.export(opt_version, opt_pkgarch, opt_checksum, opt_col) + +def prserv_import_db(d, filter_version=None, filter_pkgarch=None, filter_checksum=None): + if d.getVar('USE_PR_SERV', True) != "1": + bb.error("Not using network based PR service") + return None + + conn = d.getVar("__PRSERV_CONN", True) + if conn is None: + conn = prserv_make_conn(d) + if conn is None: + bb.error("Making connection failed to remote PR service") + return None + #get the entry values + imported = [] + prefix = "PRAUTO$" + for v in d.keys(): + if v.startswith(prefix): + (remain, sep, checksum) = v.rpartition('$') + (remain, sep, pkgarch) = remain.rpartition('$') + (remain, sep, version) = remain.rpartition('$') + if (remain + '$' != prefix) or \ + (filter_version and filter_version != version) or \ + (filter_pkgarch and filter_pkgarch != pkgarch) or \ + (filter_checksum and filter_checksum != checksum): + continue + try: + value = int(d.getVar(remain + '$' + version + '$' + pkgarch + '$' + checksum, True)) + except BaseException as exc: + bb.debug("Not valid value of %s:%s" % (v,str(exc))) + continue + ret = conn.importone(version,pkgarch,checksum,value) + if ret != value: + bb.error("importing(%s,%s,%s,%d) failed. DB may have larger value %d" % (version,pkgarch,checksum,value,ret)) + else: + imported.append((version,pkgarch,checksum,value)) + return imported + +def prserv_export_tofile(d, metainfo, datainfo, lockdown, nomax=False): + import bb.utils + #initilize the output file + bb.utils.mkdirhier(d.getVar('PRSERV_DUMPDIR', True)) + df = d.getVar('PRSERV_DUMPFILE', True) + #write data + lf = bb.utils.lockfile("%s.lock" % df) + f = open(df, "a") + if metainfo: + #dump column info + f.write("#PR_core_ver = \"%s\"\n\n" % metainfo['core_ver']); + f.write("#Table: %s\n" % metainfo['tbl_name']) + f.write("#Columns:\n") + f.write("#name \t type \t notn \t dflt \t pk\n") + f.write("#----------\t --------\t --------\t --------\t ----\n") + for i in range(len(metainfo['col_info'])): + f.write("#%10s\t %8s\t %8s\t %8s\t %4s\n" % + (metainfo['col_info'][i]['name'], + metainfo['col_info'][i]['type'], + metainfo['col_info'][i]['notnull'], + metainfo['col_info'][i]['dflt_value'], + metainfo['col_info'][i]['pk'])) + f.write("\n") + + if lockdown: + f.write("PRSERV_LOCKDOWN = \"1\"\n\n") + + if datainfo: + idx = {} + for i in range(len(datainfo)): + pkgarch = datainfo[i]['pkgarch'] + value = datainfo[i]['value'] + if not idx.has_key(pkgarch): + idx[pkgarch] = i + elif value > datainfo[idx[pkgarch]]['value']: + idx[pkgarch] = i + f.write("PRAUTO$%s$%s$%s = \"%s\"\n" % + (str(datainfo[i]['version']), pkgarch, str(datainfo[i]['checksum']), str(value))) + if not nomax: + for i in idx: + f.write("PRAUTO_%s_%s = \"%s\"\n" % (str(datainfo[idx[i]]['version']),str(datainfo[idx[i]]['pkgarch']),str(datainfo[idx[i]]['value']))) + f.close() + bb.utils.unlockfile(lf) |