def isInstalledImageUpToDate(installedImage):
"""
Returns True if the installed image(including all of its dependencies, is up to date. False otherwise.
"""
try:
topImageSource = installedImage.getUser().getRegistry(
).getRepositories()[installedImage.getSourceRepoId()][
installedImage.getImageSourceName()]
except KeyError: # Image source not found, therefore updating would be pointless.
return True
sourceLineage = getImageSourceLineage(topImageSource)
installedImageLineage = subuserlib.installedImages.getImageLineage(
installedImage.getUser(), installedImage.getImageId())
"""print("Installed lineage for image:" + installedImage.getImageSourceName())
for installedImage in installedImageLineage:
print(" "+installedImage.getImageSourceName()+"@"+installedImage.getSourceRepoId())
print("Source lineage for image:" + installedImage.getImageSourceName())
for imageSource in sourceLineage:
print(" "+imageSource.getName()+"@"+imageSource.getRepository().getName())"""
while len(sourceLineage) > 0:
if not len(installedImageLineage) > 0:
return False
imageSource = sourceLineage.pop(0)
installedImage = installedImageLineage.pop(0)
sourcesMatch = installedImage.getImageSourceName(
) == imageSource.getName() and installedImage.getSourceRepoId(
) == imageSource.getRepository().getName()
lastUpdateTimesMatch = installedImage.getLastUpdateTime(
) == imageSource.getPermissions(
)["last-update-time"] or not imageSource.getPermissions(
)["last-update-time"]
if not (sourcesMatch and lastUpdateTimesMatch):
if not sourcesMatch:
installedImage.getUser().getRegistry().log(
"Depencies changed from " +
installedImage.getImageSourceName() + "@" +
installedImage.getSourceRepoId() +
". New depencency is: " + imageSource.getName() + "@" +
imageSource.getRepository().getName())
elif not lastUpdateTimesMatch:
installedImage.getUser().getRegistry().log(
"Installed image " + installedImage.getImageSourceName() +
"@" + installedImage.getSourceRepoId() +
" is out of date.\nInstalled version:\n " +
installedImage.getLastUpdateTime() +
"\nCurrent version:\n " +
str(imageSource.getPermissions()["last-update-time"]) +
"\n")
return False
return True
def isInstalledImageUpToDate(installedImage):
"""
Returns True if the installed image(including all of its dependencies, is up to date. False otherwise.
"""
topImageSource = installedImage.getUser().getRegistry().getRepositories()[installedImage.getSourceRepoId()][installedImage.getImageSourceName()]
sourceLineage = getImageSourceLineage(topImageSource)
installedImageLineage = subuserlib.installedImages.getImageLineage(installedImage.getUser(),installedImage.getImageId())
"""print("Installed lineage for image:" + installedImage.getImageSourceName())
for installedImage in installedImageLineage:
print(" "+installedImage.getImageSourceName()+"@"+installedImage.getSourceRepoId())
print("Source lineage for image:" + installedImage.getImageSourceName())
for imageSource in sourceLineage:
print(" "+imageSource.getName()+"@"+imageSource.getRepository().getName())"""
while len(sourceLineage) > 0:
if not len(installedImageLineage)>0:
return False
imageSource = sourceLineage.pop(0)
installedImage = installedImageLineage.pop(0)
sourcesMatch = installedImage.getImageSourceName() == imageSource.getName() and installedImage.getSourceRepoId() == imageSource.getRepository().getName()
lastUpdateTimesMatch = installedImage.getLastUpdateTime() == imageSource.getPermissions()["last-update-time"] or not imageSource.getPermissions()["last-update-time"]
if not (sourcesMatch and lastUpdateTimesMatch):
if not sourcesMatch:
installedImage.getUser().getRegistry().log("Depencies changed from "+installedImage.getImageSourceName()+"@"+installedImage.getSourceRepoId()+". New depencency is: "+imageSource.getName()+"@"+imageSource.getRepository().getName())
elif not lastUpdateTimesMatch:
installedImage.getUser().getRegistry().log("Installed image "+installedImage.getImageSourceName()+"@"+installedImage.getSourceRepoId()+" is out of date.\nInstalled version:\n "+installedImage.getLastUpdateTime()+"\nCurrent version:\n "+str(imageSource.getPermissions()["last-update-time"])+"\n")
return False
return True
def save(self):
""" Save attributes of the installed images to disk. """
# Build a dictionary of installed images.
installedImagesDict = {}
for _,installedImage in self.items():
imageAttributes = {}
imageAttributes["last-update-time"] = installedImage.getLastUpdateTime()
imageAttributes["image-source"] = installedImage.getImageSourceName()
imageAttributes["source-repo"] = installedImage.getSourceRepoId()
installedImagesDict[installedImage.getImageId()] = imageAttributes
# Write that dictionary to disk.
installedImagesPath = self.getUser().getConfig().getInstalledImagesDotJsonPath()
with open(installedImagesPath, 'w') as file_f:
json.dump(installedImagesDict, file_f, indent=1, separators=(',', ': '))
def save(self):
""" Save attributes of the installed images to disk. """
# Build a dictionary of installed images.
installedImagesDict = {}
for _,installedImage in self.iteritems():
imageAttributes = {}
imageAttributes["last-update-time"] = installedImage.getLastUpdateTime()
imageAttributes["image-source"] = installedImage.getImageSourceName()
imageAttributes["source-repo"] = installedImage.getSourceRepoId()
installedImagesDict[installedImage.getImageId()] = imageAttributes
# Write that dictionary to disk.
installedImagesPath = self.getUser().getConfig().getInstalledImagesDotJsonPath()
with open(installedImagesPath, 'w') as file_f:
json.dump(installedImagesDict, file_f, indent=1, separators=(',', ': '))
def compareSourceLineageAndInstalledImageLineage(user, sourceLineage,
installedImageLineage):
if not len(sourceLineage) == len(installedImageLineage):
user.getRegistry().log("Number of dependencies changed from " +
str(len(installedImageLineage)) + " to " +
str(len(sourceLineage)))
print("Image sources:")
for imageSource in sourceLineage:
print(imageSource.getName())
print("Installed images:")
for installedImage in installedImageLineage:
print(installedImage.getImageSourceName())
return False
lineage = zip(sourceLineage, installedImageLineage)
for imageSource, installedImage in lineage:
imagesMatch = doImagesMatch(installedImage, imageSource)
lastUpdateTimesMatch = doLastUpdateTimesMatch(installedImage,
imageSource)
if not (imagesMatch and lastUpdateTimesMatch):
if not imagesMatch:
user.getRegistry().log("Dependency changed for image from " +
installedImage.getImageSourceName() +
"@" + installedImage.getSourceRepoId() +
" to " + imageSource.getName() + "@" +
imageSource.getRepository().getName())
elif not lastUpdateTimesMatch:
user.getRegistry().log(
"Installed image " + installedImage.getImageSourceName() +
"@" + installedImage.getSourceRepoId() +
" is out of date.\nInstalled version:\n " +
installedImage.getLastUpdateTime() +
"\nCurrent version:\n " +
str(imageSource.getPermissions()["last-update-time"]) +
"\n")
return False
return True
def doLastUpdateTimesMatch(installedImage, imageSource):
return installedImage.getLastUpdateTime() == imageSource.getPermissions(
)["last-update-time"] or not imageSource.getPermissions(
)["last-update-time"]
def compareSourceLineageAndInstalledImageLineage(user,sourceLineage,installedImageLineage):
if not len(sourceLineage) == len(installedImageLineage):
user.getRegistry().log("Number of dependencies changed from "+str(len(installedImageLineage))+" to "+str(len(sourceLineage)))
print("Image sources:")
for imageSource in sourceLineage:
print(imageSource.getName())
print("Installed images:")
for installedImage in installedImageLineage:
print(installedImage.getImageSourceName())
return False
lineage = zip(sourceLineage,installedImageLineage)
for imageSource,installedImage in lineage:
imagesMatch = doImagesMatch(installedImage,imageSource)
lastUpdateTimesMatch = doLastUpdateTimesMatch(installedImage,imageSource)
if not (imagesMatch and lastUpdateTimesMatch):
if not imagesMatch:
user.getRegistry().log("Dependency changed for image from "+installedImage.getImageSourceName()+"@"+installedImage.getSourceRepoId()+" to "+imageSource.getName()+"@"+imageSource.getRepository().getName())
elif not lastUpdateTimesMatch:
user.getRegistry().log("Installed image "+installedImage.getImageSourceName()+"@"+installedImage.getSourceRepoId()+" is out of date.\nInstalled version:\n "+installedImage.getLastUpdateTime()+"\nCurrent version:\n "+str(imageSource.getPermissions()["last-update-time"])+"\n")
return False
return True
def doLastUpdateTimesMatch(installedImage,imageSource): return installedImage.getLastUpdateTime() == imageSource.getPermissions()["last-update-time"] or not imageSource.getPermissions()["last-update-time"]
