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-rw-r--r--lib/bb/fetch/__init__.py209
1 files changed, 143 insertions, 66 deletions
diff --git a/lib/bb/fetch/__init__.py b/lib/bb/fetch/__init__.py
index 31a4adccb..9d1ecfefa 100644
--- a/lib/bb/fetch/__init__.py
+++ b/lib/bb/fetch/__init__.py
@@ -27,6 +27,12 @@ BitBake build tools.
import os, re
import bb
from bb import data
+from bb import persist_data
+
+try:
+ import cPickle as pickle
+except ImportError:
+ import pickle
class FetchError(Exception):
"""Exception raised when a download fails"""
@@ -74,79 +80,150 @@ def uri_replace(uri, uri_find, uri_replace, d):
return bb.encodeurl(result_decoded)
methods = []
-urldata = {}
-
-def init(urls = [], d = None):
- if d == None:
- bb.msg.debug(2, bb.msg.domain.Fetcher, "BUG init called with None as data object!!!")
- return
-
- for m in methods:
- m.urls = []
- for u in urls:
- ud = initdata(u, d)
- if ud.method:
- ud.method.urls.append(u)
-
-def initdata(url, d):
- fn = bb.data.getVar('FILE', d, 1)
- if fn not in urldata:
- urldata[fn] = {}
- if url not in urldata[fn]:
- ud = FetchData()
- (ud.type, ud.host, ud.path, ud.user, ud.pswd, ud.parm) = bb.decodeurl(data.expand(url, d))
- ud.date = Fetch.getSRCDate(ud, d)
- for m in methods:
- if m.supports(url, ud, d):
- ud.localpath = m.localpath(url, ud, d)
- ud.md5 = ud.localpath + '.md5'
- # if user sets localpath for file, use it instead.
- if "localpath" in ud.parm:
- ud.localpath = ud.parm["localpath"]
- ud.method = m
- break
- urldata[fn][url] = ud
- return urldata[fn][url]
-
-def go(d):
- """Fetch all urls"""
+def fetcher_init(d):
+ """
+ Called to initilize the fetchers once the configuration data is known
+ Calls before this must not hit the cache.
+ """
+ pd = persist_data.PersistData(d)
+ # Clear any cached data
+ pd.delDomain("BB_URLDATA")
+ # Make sure our domain exists
+ pd.addDomain("BB_URLDATA")
+
+# Function call order is usually:
+# 1. init
+# 2. go
+# 3. localpaths
+# localpath can be called at any time
+
+def init(urls, d, cache = True):
+ urldata = {}
+
+ if cache:
+ urldata, pd, fn = getdata(d)
+
+ for url in urls:
+ if url not in urldata:
+ ud = FetchData(url, d)
+ for m in methods:
+ if m.supports(url, ud, d):
+ ud.init(m, d)
+ break
+ urldata[url] = ud
+
+ if cache:
+ pd.setValue("BB_URLDATA", fn, pickle.dumps(urldata, 0))
+
+ return urldata
+
+def getdata(d):
+ urldata = {}
fn = bb.data.getVar('FILE', d, 1)
- for m in methods:
- for u in m.urls:
- ud = urldata[fn][u]
- if ud.localfile and not m.forcefetch(u, ud, d) and os.path.exists(urldata[fn][u].md5):
- # File already present along with md5 stamp file
- # Touch md5 file to show activity
- os.utime(ud.md5, None)
- continue
- # RP - is olddir needed?
- # olddir = os.path.abspath(os.getcwd())
- m.go(u, ud , d)
- # os.chdir(olddir)
- if ud.localfile and not m.forcefetch(u, ud, d):
- Fetch.write_md5sum(u, ud, d)
-
-def localpaths(d):
- """Return a list of the local filenames, assuming successful fetch"""
+ pd = persist_data.PersistData(d)
+ encdata = pd.getValue("BB_URLDATA", fn)
+ if encdata:
+ urldata = pickle.loads(str(encdata))
+
+ return urldata, pd, fn
+
+def go(d, urldata = None):
+ """
+ Fetch all urls
+ """
+ if not urldata:
+ urldata, pd, fn = getdata(d)
+
+ for u in urldata:
+ ud = urldata[u]
+ m = ud.method
+ if ud.localfile and not m.forcefetch(u, ud, d) and os.path.exists(ud.md5):
+ # File already present along with md5 stamp file
+ # Touch md5 file to show activity
+ os.utime(ud.md5, None)
+ continue
+ # RP - is olddir needed?
+ # olddir = os.path.abspath(os.getcwd())
+ m.go(u, ud, d)
+ # os.chdir(olddir)
+ if ud.localfile and not m.forcefetch(u, ud, d):
+ Fetch.write_md5sum(u, ud, d)
+
+def localpaths(d, urldata = None):
+ """
+ Return a list of the local filenames, assuming successful fetch
+ """
local = []
- fn = bb.data.getVar('FILE', d, 1)
- for m in methods:
- for u in m.urls:
- local.append(urldata[fn][u].localpath)
+ if not urldata:
+ urldata, pd, fn = getdata(d)
+
+ for u in urldata:
+ ud = urldata[u]
+ local.append(ud.localpath)
+
return local
-def localpath(url, d):
- ud = initdata(url, d)
- if ud.method:
- return ud.localpath
+def localpath(url, d, cache = True):
+ """
+ Called from the parser with cache=False since the cache isn't ready
+ at this point. Also called from classed in OE e.g. patch.bbclass
+ """
+ ud = init([url], d, cache)
+ if ud[url].method:
+ return ud[url].localpath
return url
+def runfetchcmd(cmd, d, quiet = False):
+ """
+ Run cmd returning the command output
+ Raise an error if interrupted or cmd fails
+ Optionally echo command output to stdout
+ """
+ bb.msg.debug(1, bb.msg.domain.Fetcher, "Running %s" % cmd)
+
+ # Need to export PATH as binary could be in metadata paths
+ # rather than host provided
+ pathcmd = 'export PATH=%s; %s' % (data.expand('${PATH}', d), cmd)
+
+ stdout_handle = os.popen(pathcmd, "r")
+ output = ""
+
+ while 1:
+ line = stdout_handle.readline()
+ if not line:
+ break
+ if not quiet:
+ print line
+ output += line
+
+ status = stdout_handle.close() or 0
+ signal = status >> 8
+ exitstatus = status & 0xff
+
+ if signal:
+ raise FetchError("Fetch command %s failed with signal %s, output:\n%s" % pathcmd, signal, output)
+ elif status != 0:
+ raise FetchError("Fetch command %s failed with exit code %s, output:\n%s" % pathcmd, status, output)
+
+ return output
+
class FetchData(object):
"""Class for fetcher variable store"""
- def __init__(self):
+ def __init__(self, url, d):
self.localfile = ""
-
+ (self.type, self.host, self.path, self.user, self.pswd, self.parm) = bb.decodeurl(data.expand(url, d))
+ self.date = Fetch.getSRCDate(self, d)
+ self.url = url
+ self.force = False
+
+ def init(self, method, d):
+ self.method = method
+ self.localpath = method.localpath(self.url, self, d)
+ self.md5 = self.localpath + '.md5'
+ # if user sets localpath for file, use it instead.
+ if "localpath" in self.parm:
+ self.localpath = self.parm["localpath"]
class Fetch(object):
"""Base class for 'fetch'ing data"""
@@ -278,11 +355,11 @@ import svk
import ssh
import perforce
-methods.append(cvs.Cvs())
-methods.append(git.Git())
methods.append(local.Local())
-methods.append(svn.Svn())
methods.append(wget.Wget())
+methods.append(svn.Svn())
+methods.append(git.Git())
+methods.append(cvs.Cvs())
methods.append(svk.Svk())
methods.append(ssh.SSH())
methods.append(perforce.Perforce())
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-22 15:24:25 +0000