Index parser: support multiple package providers (#1202)

* The APKINDEX parser used to return a dictionary with one package for
  a given package name. This works for the installed packages database,
  because there can only be one provider for a package. But when
  parsing packages from binary repositories, we need to support
  multiple providers for one package. It is now possible to get a
  dictionary with either multiple providers, or just a single provider
  for each package.
* Dependency parsing logic has been adjusted, to support multiple
  providers. For multiple providers, the one with the same package
  name as the package we are looking up is prefered. If there is none
  (eg. "so:libEGL.so.1" is provided by "mesa-egl"), it prefers packages
  that will be installed anyway, and after that packages that are
  already installed. When all else fails, it just picks the first one
  and prints a note in the "pmbootstrap log".
* Added testcases for all functions in pmb.parse.apkindex and
  pmb.parse.depends
* pmbootstrap chroot has a new "--add" parameter to specify packages
  that pmbootstrap should build if neccessary, and install in the
  chroot. This can be used to quickly test the depencency resolution
  of pmbootstrap without doing a full "pmbootstrap install".

Fixes #1122.
This commit is contained in:
Oliver Smith 2018-02-20 19:52:28 +00:00 committed by GitHub
parent 481c99f50c
commit db5e69630e
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
22 changed files with 850 additions and 231 deletions

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@ -26,14 +26,12 @@ import pmb.chroot.apk_static
def generate(args, pkgname):
# Install busybox-static in chroot (so we have the APKINDEX and verified
# apks)
# Install busybox-static in chroot to get verified apks
arch = pkgname.split("-")[2]
apkindex = pmb.chroot.apk_static.download(args, "APKINDEX.tar.gz")
pmb.chroot.apk.install(args, ["busybox-static"], "buildroot_" + arch)
# Parse version from APKINDEX
package_data = pmb.parse.apkindex.read(args, "busybox", apkindex)
package_data = pmb.parse.apkindex.package(args, "busybox")
version = package_data["version"]
pkgver = version.split("-r")[0]
pkgrel = version.split("-r")[1]

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@ -26,13 +26,12 @@ import pmb.chroot.apk_static
def generate(args, pkgname):
# Install musl in chroot (so we have the APKINDEX and verified musl apks)
# Install musl in chroot to get verified apks
arch = pkgname.split("-")[1]
apkindex = pmb.chroot.apk_static.download(args, "APKINDEX.tar.gz")
pmb.chroot.apk.install(args, ["musl-dev"], "buildroot_" + arch)
# Parse musl version from APKINDEX
package_data = pmb.parse.apkindex.read(args, "musl", apkindex)
package_data = pmb.parse.apkindex.package(args, "musl")
version = package_data["version"]
pkgver = version.split("-r")[0]
pkgrel = version.split("-r")[1]

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@ -63,7 +63,7 @@ def get_apkbuild(args, pkgname, arch):
aport = pmb.build.find_aport(args, pkgname, False)
if aport:
return pmb.parse.apkbuild(args, aport + "/APKBUILD")
if pmb.parse.apkindex.read_any_index(args, pkgname, arch):
if pmb.parse.apkindex.providers(args, pkgname, arch, False):
return None
raise RuntimeError("Package '" + pkgname + "': Could not find aport, and"
" could not find this package in any APKINDEX!")
@ -214,12 +214,7 @@ def get_gcc_version(args, arch):
<https://linux.die.net/man/1/ccache>
:returns: a string like "6.4.0-r5"
"""
repository = args.mirror_alpine + args.alpine_version + "/main"
hash = pmb.helpers.repo.hash(repository)
index_path = (args.work + "/cache_apk_" + arch + "/APKINDEX." +
hash + ".tar.gz")
apkindex = pmb.parse.apkindex.read(args, "gcc", index_path, True)
return apkindex["version"]
return pmb.parse.apkindex.package(args, "gcc", arch)["version"]
def get_pkgver(original_pkgver, original_source=False, now=None):

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@ -91,7 +91,7 @@ def copy_to_buildpath(args, package, suffix="native"):
"/home/pmos/build"], suffix=suffix)
def is_necessary(args, arch, apkbuild, apkindex_path=None):
def is_necessary(args, arch, apkbuild, indexes=None):
"""
Check if the package has already been built. Compared to abuild's check,
this check also works for different architectures, and it recognizes
@ -100,7 +100,7 @@ def is_necessary(args, arch, apkbuild, apkindex_path=None):
:param arch: package target architecture
:param apkbuild: from pmb.parse.apkbuild()
:param apkindex_path: override the APKINDEX.tar.gz path
:param indexes: list of APKINDEX.tar.gz paths
:returns: boolean
"""
# Get package name, version, define start of debug message
@ -109,11 +109,8 @@ def is_necessary(args, arch, apkbuild, apkindex_path=None):
msg = "Build is necessary for package '" + package + "': "
# Get old version from APKINDEX
if apkindex_path:
index_data = pmb.parse.apkindex.read(
args, package, apkindex_path, False)
else:
index_data = pmb.parse.apkindex.read_any_index(args, package, arch)
index_data = pmb.parse.apkindex.package(args, package, arch, False,
indexes)
if not index_data:
logging.debug(msg + "No binary package available")
return True

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@ -94,8 +94,7 @@ def check_min_version(args, suffix="native"):
# Compare
version_installed = installed(args, suffix)["apk-tools"]["version"]
version_min = pmb.config.apk_tools_static_min_version
if pmb.parse.version.compare(version_installed,
version_min) == -1:
if pmb.parse.version.compare(version_installed, version_min) == -1:
raise RuntimeError("You have an outdated version of the 'apk' package"
" manager installed (your version: " + version_installed +
", expected at least: " + version_min + "). Delete"
@ -124,7 +123,7 @@ def install_is_necessary(args, build, arch, package, packages_installed):
return True
# Make sure, that we really have a binary package
data_repo = pmb.parse.apkindex.read_any_index(args, package, arch)
data_repo = pmb.parse.apkindex.package(args, package, arch, False)
if not data_repo:
logging.warning("WARNING: Internal error in pmbootstrap," +
" package '" + package + "' for " + arch +
@ -193,8 +192,7 @@ def install(args, packages, suffix="native", build=True):
# Add depends to packages
arch = pmb.parse.arch.from_chroot_suffix(args, suffix)
packages_with_depends = pmb.parse.depends.recurse(args, packages, arch,
strict=True)
packages_with_depends = pmb.parse.depends.recurse(args, packages, suffix)
# Filter outdated packages (build them if required)
packages_installed = installed(args, suffix)
@ -256,6 +254,4 @@ def installed(args, suffix="native"):
}
"""
path = args.work + "/chroot_" + suffix + "/lib/apk/db/installed"
if not os.path.exists(path):
return {}
return pmb.parse.apkindex.parse(args, path)
return pmb.parse.apkindex.parse(args, path, False)

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@ -166,7 +166,8 @@ def init(args):
pmb.helpers.repo.hash(url) + ".tar.gz")
# Extract and verify the apk-tools-static version
index_data = pmb.parse.apkindex.read(args, "apk-tools-static", apkindex)
index_data = pmb.parse.apkindex.package(args, "apk-tools-static",
indexes=[apkindex])
version = index_data["version"]
version_min = pmb.config.apk_tools_static_min_version
apk_name = "apk-tools-static-" + version + ".apk"

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@ -27,7 +27,7 @@ import pmb.chroot.apk
def list_chroot(args, suffix, remove_prefix=True):
ret = []
prefix = pmb.config.initfs_hook_prefix
for pkgname in pmb.chroot.apk.installed(args, suffix):
for pkgname in pmb.chroot.apk.installed(args, suffix).keys():
if pkgname.startswith(prefix):
if remove_prefix:
ret.append(pkgname[len(prefix):])

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@ -149,6 +149,8 @@ def checksum(args):
def chroot(args):
suffix = _parse_suffix(args)
pmb.chroot.apk.check_min_version(args, suffix)
if args.add:
pmb.chroot.apk.install(args, args.add.split(","), suffix)
logging.info("(" + suffix + ") % " + " ".join(args.command))
pmb.chroot.root(args, args.command, suffix, log=False)

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@ -98,8 +98,8 @@ def auto_apkindex_package(args, pkgname, aport_version, apkindex, arch,
:returns: True when there was an APKBUILD that needed to be changed.
"""
# Binary package
binary = pmb.parse.apkindex.read(args, pkgname, apkindex,
False)
binary = pmb.parse.apkindex.package(args, pkgname, must_exist=False,
indexes=[apkindex])
if not binary:
return
@ -124,8 +124,9 @@ def auto_apkindex_package(args, pkgname, aport_version, apkindex, arch,
",".join(binary["depends"]))
missing = []
for depend in binary["depends"]:
if not pmb.parse.apkindex.read_any_index(args, depend,
arch):
providers = pmb.parse.apkindex.providers(args, depend, arch,
must_exist=False)
if providers == {}:
# We're only interested in missing depends starting with "so:"
# (which means dynamic libraries that the package was linked
# against) and packages for which no aport exists.

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@ -16,6 +16,7 @@ GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with pmbootstrap. If not, see <http://www.gnu.org/licenses/>.
"""
import collections
import logging
import os
import tarfile
@ -38,8 +39,7 @@ def parse_next_block(args, path, lines, start):
"depends": ["busybox-extras", "lddtree", ... ],
"pkgname": "postmarketos-mkinitfs",
"provides": ["mkinitfs=0.0.1"],
"version": "0.0.4-r10",
}
"version": "0.0.4-r10" }
:returns: None, when there are no more blocks
"""
@ -108,58 +108,87 @@ def parse_next_block(args, path, lines, start):
return None
def parse_add_block(path, ret, block, pkgname=None):
def parse_add_block(ret, block, alias=None, multiple_providers=True):
"""
Add one block to the return dictionary of parse().
:param path: to the APKINDEX.tar.gz
:param ret: dictionary of all packages in the APKINDEX, that is
getting built right now. This function will extend it.
:param block: return value from parse_next_block().
:param pkgname: defaults to the real pkgname, could be an alias
from the "provides" list.
:param version: defaults to the real version, could be a value
from the "provides" list.
:param alias: defaults to the pkgname, could be an alias from the
"provides" list.
:param multiple_providers: assume that there are more than one provider for
the alias. This makes sense when parsing the
APKINDEX files from a repository (#1122), but
not when parsing apk's installed packages DB.
"""
# Defaults
if not pkgname:
pkgname = block["pkgname"]
pkgname = block["pkgname"]
alias = alias or pkgname
# Handle duplicate entries
if pkgname in ret:
# Ignore the block, if the block we already have has a higher
# version
version_old = ret[pkgname]["version"]
# Get an existing block with the same alias
block_old = None
if multiple_providers and alias in ret and pkgname in ret[alias]:
block_old = ret[alias][pkgname]
elif not multiple_providers and alias in ret:
block_old = ret[alias]
# Ignore the block, if the block we already have has a higher version
if block_old:
version_old = block_old["version"]
version_new = block["version"]
if pmb.parse.version.compare(version_old, version_new) == 1:
return
# Add it to the result set
ret[pkgname] = block
if multiple_providers:
if alias not in ret:
ret[alias] = {}
ret[alias][pkgname] = block
else:
ret[alias] = block
def parse(args, path):
def parse(args, path, multiple_providers=True):
"""
Parse an APKINDEX.tar.gz file, and return its content as dictionary.
:returns: a dictionary with the following structure:
{ "postmarketos-mkinitfs":
{
"pkgname": "postmarketos-mkinitfs"
"version": "0.0.4-r10",
"depends": ["busybox-extras", "lddtree", ...],
"provides": ["mkinitfs=0.0.1"]
}, ...
}
:param multiple_providers: assume that there are more than one provider for
the alias. This makes sense when parsing the
APKINDEX files from a repository (#1122), but
not when parsing apk's installed packages DB.
:returns: (without multiple_providers)
generic format:
{ pkgname: block, ... }
example:
{ "postmarketos-mkinitfs": block,
"so:libGL.so.1": block, ...}
:returns: (with multiple_providers)
generic format:
{ provide: { pkgname: block, ... }, ... }
example:
{ "postmarketos-mkinitfs": {"postmarketos-mkinitfs": block},
"so:libGL.so.1": {"mesa-egl": block, "libhybris": block}, ...}
NOTE: "block" is the return value from parse_next_block() above.
"""
# Require the file to exist
if not os.path.isfile(path):
logging.debug("NOTE: APKINDEX not found, assuming no binary packages"
" exist for that architecture: " + path)
return {}
# Try to get a cached result first
lastmod = os.path.getmtime(path)
cache_key = "multiple" if multiple_providers else "single"
if path in args.cache["apkindex"]:
cache = args.cache["apkindex"][path]
if cache["lastmod"] == lastmod:
return cache["ret"]
if cache["lastmod"] == lastmod and cache_key in cache:
return cache[cache_key]
# Read all lines
if tarfile.is_tarfile(path):
@ -171,7 +200,7 @@ def parse(args, path):
lines = handle.readlines()
# Parse the whole APKINDEX file
ret = {}
ret = collections.OrderedDict()
start = [0]
while True:
block = parse_next_block(args, path, lines, start)
@ -179,97 +208,119 @@ def parse(args, path):
break
# Add the next package and all aliases
parse_add_block(path, ret, block)
parse_add_block(ret, block, None, multiple_providers)
if "provides" in block:
for alias in block["provides"]:
parse_add_block(path, ret, block, alias)
parse_add_block(ret, block, alias, multiple_providers)
# Update the cache
args.cache["apkindex"][path] = {"lastmod": lastmod, "ret": ret}
if path not in args.cache["apkindex"]:
args.cache["apkindex"][path] = {"lastmod": lastmod}
args.cache["apkindex"][path][cache_key] = ret
return ret
def clear_cache(args, path):
"""
Clear the APKINDEX parsing cache.
:returns: True on successful deletion, False otherwise
"""
logging.verbose("Clear APKINDEX cache for: " + path)
if path in args.cache["apkindex"]:
del args.cache["apkindex"][path]
return True
else:
logging.verbose("Nothing to do, path was not in cache:" +
str(args.cache["apkindex"].keys()))
return False
def read(args, package, path, must_exist=True):
def providers(args, package, arch=None, must_exist=True, indexes=None):
"""
Get information about a single package from an APKINDEX.tar.gz file.
Get all packages, which provide one package.
:param path: Path to APKINDEX.tar.gz, defaults to $WORK/APKINDEX.tar.gz
:param package: The package of which you want to read the properties.
:param package: of which you want to have the providers
:param arch: defaults to native arch, only relevant for indexes=None
:param must_exist: When set to true, raise an exception when the package is
missing in the index, or the index file was not found.
:returns: {"pkgname": ..., "version": ..., "depends": [...]}
When the package appears multiple times in the APKINDEX, this
function returns the attributes of the latest version.
not provided at all.
:param indexes: list of APKINDEX.tar.gz paths, defaults to all index files
(depending on arch)
:returns: list of parsed packages. Example for package="so:libGL.so.1":
{"mesa-egl": block, "libhybris": block}
block is the return value from parse_next_block() above.
"""
# Verify APKINDEX path
if not os.path.exists(path):
if not must_exist:
return None
raise RuntimeError("File not found: " + path)
# Parse the APKINDEX
apkindex = parse(args, path)
if package not in apkindex:
if must_exist:
raise RuntimeError("Package '" + package +
"' not found in " + path)
else:
return None
return apkindex[package]
if not indexes:
arch = arch or args.arch_native
indexes = pmb.helpers.repo.apkindex_files(args, arch)
def read_any_index(args, package, arch=None):
"""
Get information about a single package from any APKINDEX.tar.gz.
We iterate through the index files in the order they are listed in
/etc/apk/repositories (we write that file in pmbootstrap, so we know the
order). That way it is possible to override a package from an upstream
binary repository (pmOS or Alpine) with a package built locally with
pmbootstrap.
If a package is in multiple APKINDEX files in multiple versions, then the
highest one gets returned (even if it is not in the first APKINDEX we look
at).
:param arch: defaults to native architecture
:returns: the same format as read()
"""
if not arch:
arch = args.arch_native
# Iterate over indexes
ret = None
version_last = None
for index in pmb.helpers.repo.apkindex_files(args, arch):
# Skip indexes without the package
index_data = read(args, package, index, False)
if not index_data:
ret = {}
for path in indexes:
# Skip indexes not providing the package
index_packages = parse(args, path)
if package not in index_packages:
continue
# Skip lower versions
version = index_data["version"]
if ret and pmb.parse.version.compare(version, version_last) == -1:
logging.verbose(package + ": " + version + " found in " + index +
" (but " + version_last + " is bigger)")
continue
# Iterate over found providers
for provider_pkgname, provider in index_packages[package].items():
# Skip lower versions of providers we already found
version = provider["version"]
if provider_pkgname in ret:
version_last = ret[provider_pkgname]["version"]
if pmb.parse.version.compare(version, version_last) == -1:
logging.verbose(package + ": provided by: " +
provider_pkgname + "-" + version + " in " +
path + " (but " + version_last + " is"
" higher)")
continue
# Save as result
logging.verbose(package + ": " + version + " found in " + index)
ret = index_data
version_last = version
# Add the provier to ret
logging.verbose(package + ": provided by: " + provider_pkgname +
"-" + version + " in " + path)
ret[provider_pkgname] = provider
if ret == {} and must_exist:
logging.debug("Searched in APKINDEX files: " + ", ".join(indexes))
raise RuntimeError("Could not find package '" + package + "'!")
# No result log entry
if not ret:
logging.verbose(package + ": no match found in any APKINDEX.tar.gz!")
return ret
def package(args, package, arch=None, must_exist=True, indexes=None):
"""
Get a specific package's data from an apkindex.
:param package: of which you want to have the apkindex data
:param arch: defaults to native arch, only relevant for indexes=None
:param must_exist: When set to true, raise an exception when the package is
not provided at all.
:param indexes: list of APKINDEX.tar.gz paths, defaults to all index files
(depending on arch)
:returns: a dictionary with the following structure:
{ "arch": "noarch",
"depends": ["busybox-extras", "lddtree", ... ],
"pkgname": "postmarketos-mkinitfs",
"provides": ["mkinitfs=0.0.1"],
"version": "0.0.4-r10" }
or None when the package was not found.
"""
# Provider with the same package
package_providers = providers(args, package, arch, must_exist, indexes)
if package in package_providers:
return package_providers[package]
# Any provider
if package_providers:
provider_pkgname = list(package_providers.keys())[0]
if len(package_providers) != 1:
logging.debug(package + ": provided by multiple packages (" +
", ".join(package_providers) + "), picked " +
provider_pkgname)
return package_providers[provider_pkgname]
# No provider
if must_exist:
raise RuntimeError("Package '" + package + "' not found in any"
" APKINDEX.")
return None

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@ -249,6 +249,8 @@ def arguments():
build_init = sub.add_parser("build_init", help="initialize build"
" environment (usually you do not need to call this)")
chroot = sub.add_parser("chroot", help="start shell in chroot")
chroot.add_argument("--add", help="build/install comma separated list of"
" packages in the chroot before entering it")
chroot.add_argument("command", default=["sh"], help="command"
" to execute inside the chroot. default: sh", nargs='*')
for action in [build_init, chroot]:

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@ -20,37 +20,119 @@ import logging
import pmb.chroot
import pmb.chroot.apk
import pmb.parse.apkindex
import pmb.parse.arch
def recurse_error_message(pkgname, in_aports, in_apkindexes):
ret = "Could not find package '" + pkgname + "'"
if in_aports:
ret += " in the aports folder"
if in_apkindexes:
ret += " and could not find it"
if in_apkindexes:
ret += " in any APKINDEX"
return ret + "."
def package_from_aports(args, pkgname_depend):
"""
:returns: None when there is no aport, or a dict with the keys pkgname,
depends, version. The version is the combined pkgver and pkgrel.
"""
# Get the aport
aport = pmb.build.find_aport(args, pkgname_depend, False)
if not aport:
return None
# Parse its version
apkbuild = pmb.parse.apkbuild(args, aport + "/APKBUILD")
pkgname = apkbuild["pkgname"]
version = apkbuild["pkgver"] + "-r" + apkbuild["pkgrel"]
# Return the dict
logging.verbose(pkgname_depend + ": provided by: " + pkgname + "-" +
version + " in " + aport)
return {"pkgname": pkgname,
"depends": apkbuild["depends"],
"version": version}
def recurse(args, pkgnames, arch=None, in_apkindexes=True, in_aports=True,
strict=False):
def package_provider(args, pkgname, pkgnames_install, suffix="native"):
"""
:param pkgnames_install: packages to be installed
:returns: a block from the apkindex: {"pkgname": "...", ...}
or None (no provider found)
"""
# Get all providers
arch = pmb.parse.arch.from_chroot_suffix(args, suffix)
providers = pmb.parse.apkindex.providers(args, pkgname, arch, False)
# 0. No provider
if len(providers) == 0:
return None
# 1. Only one provider
logging.verbose(pkgname + ": provided by: " + ", ".join(providers))
if len(providers) == 1:
return list(providers.values())[0]
# 2. Provider with the same package name
if pkgname in providers:
logging.verbose(pkgname + ": choosing package of the same name as"
" provider")
return providers[pkgname]
# 3. Pick a package that will be installed anyway
for provider_pkgname, provider in providers.items():
if provider_pkgname in pkgnames_install:
logging.verbose(pkgname + ": choosing provider '" +
provider_pkgname + "', because it will be"
" installed anyway")
return provider
# 4. Pick a package that is already installed
installed = pmb.chroot.apk.installed(args, suffix)
for provider_pkgname, provider in providers.items():
if provider_pkgname in installed:
logging.verbose(pkgname + ": choosing provider '" +
provider_pkgname + "', because it is installed in"
" the '" + suffix + "' chroot already")
return provider
# 5. Pick the first one
provider_pkgname = list(providers.keys())[0]
logging.debug(pkgname + " has multiple providers (" +
", ".join(providers) + "), picked: " + provider_pkgname)
return providers[provider_pkgname]
def package_from_index(args, pkgname_depend, pkgnames_install, package_aport,
suffix="native"):
"""
:returns: None when there is no aport and no binary package, or a dict with
the keys pkgname, depends, version from either the aport or the
binary package provider.
"""
# No binary package
provider = package_provider(args, pkgname_depend, pkgnames_install, suffix)
if not provider:
return package_aport
# Binary package outdated
if (package_aport and pmb.parse.version.compare(package_aport["version"],
provider["version"]) == 1):
logging.verbose(pkgname_depend + ": binary package is outdated")
return package_aport
# Binary up to date (#893: overrides aport, so we have sonames in depends)
if package_aport:
logging.verbose(pkgname_depend + ": binary package is"
" up to date, using binary dependencies"
" instead of the ones from the aport")
return provider
def recurse(args, pkgnames, suffix="native"):
"""
Find all dependencies of the given pkgnames.
:param in_apkindexes: look through all APKINDEX files (with the specified arch)
:param in_aports: look through the aports folder
:param strict: raise RuntimeError, when a dependency can not be found.
:param suffix: the chroot suffix to resolve dependencies for. If a package
has multiple providers, we look at the installed packages in
the chroot to make a decision (see package_provider()).
:returns: list of pkgnames: consists of the initial pkgnames plus all
depends
"""
logging.debug("Calculate depends of packages " + str(pkgnames) +
", arch: " + arch)
logging.verbose("Search in_aports: " + str(in_aports) + ", in_apkindexes: " +
str(in_apkindexes))
# Sanity check
if not in_apkindexes and not in_aports:
raise RuntimeError("Set at least one of in_apkindexes or in_aports to"
" True.")
logging.debug("(" + suffix + ") calculate depends of " +
", ".join(pkgnames) + " (pmbootstrap -v for details)")
# Iterate over todo-list until is is empty
todo = list(pkgnames)
@ -62,64 +144,28 @@ def recurse(args, pkgnames, arch=None, in_apkindexes=True, in_aports=True,
continue
# Get depends and pkgname from aports
depends = None
pkgname = None
version = None
if in_aports:
aport = pmb.build.find_aport(args, pkgname_depend, False)
if aport:
apkbuild = pmb.parse.apkbuild(args, aport + "/APKBUILD")
depends = apkbuild["depends"]
version = apkbuild["pkgver"] + "-r" + apkbuild["pkgrel"]
logging.verbose(pkgname_depend + ": " + version +
" found in " + aport)
if pkgname_depend in apkbuild["subpackages"]:
pkgname = pkgname_depend
else:
pkgname = apkbuild["pkgname"]
# Get depends and pkgname from APKINDEX
if in_apkindexes:
index_data = pmb.parse.apkindex.read_any_index(args, pkgname_depend,
arch)
if index_data:
# The binary package's depends override the aport's depends in
# case it has the same or a higher version. Binary packages have
# sonames in their dependencies, which we need to detect
# breakage (#893).
outdated = (version and pmb.parse.version.compare(version,
index_data["version"]) == 1)
if not outdated:
if version:
logging.verbose(pkgname_depend + ": binary package is"
" up to date, using binary dependencies"
" instead of the ones from the aport")
depends = index_data["depends"]
pkgname = index_data["pkgname"]
pkgnames_install = list(ret) + todo
package = package_from_aports(args, pkgname_depend)
package = package_from_index(args, pkgname_depend, pkgnames_install,
package, suffix)
# Nothing found
if pkgname is None and strict:
if not package:
logging.info("NOTE: Run 'pmbootstrap pkgrel_bump --auto' to mark"
" packages with outdated dependencies for rebuild."
" This will most likely fix this issue (soname"
" bump?).")
logging.info("NOTE: More dependency calculation logging with"
" 'pmbootstrap -v'.")
raise RuntimeError(
recurse_error_message(
pkgname_depend,
in_aports,
in_apkindexes))
raise RuntimeError("Could not find package '" + pkgname_depend +
"' in any aports folder or APKINDEX.")
# Append to todo/ret (unless it is a duplicate)
if pkgname != pkgname_depend:
logging.verbose(pkgname_depend + ": provided by '" + pkgname + "'")
pkgname = package["pkgname"]
if pkgname in ret:
logging.verbose(pkgname + ": already found")
else:
depends = package["depends"]
logging.verbose(pkgname + ": depends on: " + ",".join(depends))
if depends:
todo += depends
ret.append(pkgname)
return ret

View File

@ -100,9 +100,7 @@ def test_signature_verification(args, tmpdir):
if os.path.exists(args.work + "/apk.static"):
os.remove(args.work + "/apk.static")
apk_index = pmb.chroot.apk_static.download(args, "APKINDEX.tar.gz")
version = pmb.parse.apkindex.read(args, "apk-tools-static",
apk_index)["version"]
version = pmb.parse.apkindex.package(args, "apk-tools-static")["version"]
apk_path = pmb.chroot.apk_static.download(args,
"apk-tools-static-" + version + ".apk")

View File

@ -41,7 +41,7 @@ def args(request, tmpdir):
apkindex_path = str(tmpdir) + "/APKINDEX.tar.gz"
open(apkindex_path, "a").close()
lastmod = os.path.getmtime(apkindex_path)
args.cache["apkindex"][apkindex_path] = {"lastmod": lastmod, "ret": {}}
args.cache["apkindex"][apkindex_path] = {"lastmod": lastmod, "multiple": {}}
return args
@ -53,7 +53,8 @@ def cache_apkindex(args, version):
"""
apkindex_path = list(args.cache["apkindex"].keys())[0]
args.cache["apkindex"][apkindex_path]["ret"]["hello-world"]["version"] = version
providers = args.cache["apkindex"][apkindex_path]["multiple"]["hello-world"]
providers["hello-world"]["version"] = version
def test_build_is_necessary(args):
@ -62,22 +63,23 @@ def test_build_is_necessary(args):
apkbuild = pmb.parse.apkbuild(args, aport + "/APKBUILD")
apkbuild["pkgver"] = "1"
apkbuild["pkgrel"] = "2"
apkindex_path = list(args.cache["apkindex"].keys())[0]
args.cache["apkindex"][apkindex_path]["ret"] = {
"hello-world": {"pkgname": "hello-world", "version": "1-r2"}
}
indexes = list(args.cache["apkindex"].keys())
apkindex_path = indexes[0]
cache = {"hello-world": {"hello-world": {"pkgname": "hello-world",
"version": "1-r2"}}}
args.cache["apkindex"][apkindex_path]["multiple"] = cache
# Binary repo has a newer version
cache_apkindex(args, "999-r1")
assert pmb.build.is_necessary(args, None, apkbuild, apkindex_path) is False
assert pmb.build.is_necessary(args, None, apkbuild, indexes) is False
# Aports folder has a newer version
cache_apkindex(args, "0-r0")
assert pmb.build.is_necessary(args, None, apkbuild, apkindex_path) is True
assert pmb.build.is_necessary(args, None, apkbuild, indexes) is True
# Same version
cache_apkindex(args, "1-r2")
assert pmb.build.is_necessary(args, None, apkbuild, apkindex_path) is False
assert pmb.build.is_necessary(args, None, apkbuild, indexes) is False
def test_build_is_necessary_no_binary_available(args):
@ -85,7 +87,7 @@ def test_build_is_necessary_no_binary_available(args):
APKINDEX cache is set up to fake an empty APKINDEX, which means, that the
hello-world package has not been built yet.
"""
apkindex_path = list(args.cache["apkindex"].keys())[0]
indexes = list(args.cache["apkindex"].keys())
aport = pmb.build.other.find_aport(args, "hello-world")
apkbuild = pmb.parse.apkbuild(args, aport + "/APKBUILD")
assert pmb.build.is_necessary(args, None, apkbuild, apkindex_path) is True
assert pmb.build.is_necessary(args, None, apkbuild, indexes) is True

View File

@ -43,8 +43,7 @@ def args(request):
def test_keys(args):
# Get the alpine-keys apk filename
pmb.chroot.init(args)
info = pmb.parse.apkindex.read_any_index(args, "alpine-keys")
version = info["version"]
version = pmb.parse.apkindex.package(args, "alpine-keys")["version"]
pattern = (args.work + "/cache_apk_" + args.arch_native + "/alpine-keys-" +
version + ".*.apk")
filename = os.path.basename(glob.glob(pattern)[0])

View File

@ -17,6 +17,11 @@ You should have received a copy of the GNU General Public License
along with pmbootstrap. If not, see <http://www.gnu.org/licenses/>.
"""
"""
This file tests all functions from pmb.parse.apkindex.
"""
import collections
import os
import pytest
import sys
@ -40,20 +45,252 @@ def args(tmpdir, request):
return args
def test_read_any_index_highest_version(args, monkeypatch):
# Return 3 fake "files" for pmb.helpers.repo.apkindex_files()
def return_fake_files(*arguments):
return ["0", "1", "2"]
monkeypatch.setattr(pmb.helpers.repo, "apkindex_files",
return_fake_files)
def test_parse_next_block_exceptions(args):
# Mapping of input files (inside the /test/testdata/apkindex) to
# error message substrings
mapping = {"key_twice": "specified twice",
"key_missing": "Missing required key",
"new_line_missing": "does not end with a new line!"}
# Return fake index data for the "files"
def return_fake_read(args, package, path, must_exist=True):
return {"0": {"pkgname": "test", "version": "2"},
"1": {"pkgname": "test", "version": "3"},
"2": {"pkgname": "test", "version": "1"}}[path]
monkeypatch.setattr(pmb.parse.apkindex, "read", return_fake_read)
# Parse the files
for file, error_substr in mapping.items():
path = pmb.config.pmb_src + "/test/testdata/apkindex/" + file
with open(path, "r", encoding="utf-8") as handle:
lines = handle.readlines()
with pytest.raises(RuntimeError) as e:
pmb.parse.apkindex.parse_next_block(args, path, lines, [0])
assert error_substr in str(e.value)
def test_parse_next_block_no_error(args):
# Read the file
func = pmb.parse.apkindex.parse_next_block
path = pmb.config.pmb_src + "/test/testdata/apkindex/no_error"
with open(path, "r", encoding="utf-8") as handle:
lines = handle.readlines()
# First block
start = [0]
block = {'arch': 'x86_64',
'depends': [],
'origin': 'musl',
'pkgname': 'musl',
'provides': ['so:libc.musl-x86_64.so.1'],
'timestamp': '1515217616',
'version': '1.1.18-r5'}
assert func(args, path, lines, start) == block
assert start == [24]
# Second block
block = {'arch': 'x86_64',
'depends': ['ca-certificates',
'so:libc.musl-x86_64.so.1',
'so:libcurl.so.4',
'so:libz.so.1'],
'origin': 'curl',
'pkgname': 'curl',
'provides': ['cmd:curl'],
'timestamp': '1512030418',
'version': '7.57.0-r0'}
assert func(args, path, lines, start) == block
assert start == [45]
# No more blocks
assert func(args, path, lines, start) is None
assert start == [45]
def test_parse_add_block(args):
func = pmb.parse.apkindex.parse_add_block
multiple_providers = False
# One package without alias
ret = {}
block = {"pkgname": "test", "version": "2"}
alias = None
func(ret, block, alias, multiple_providers)
assert ret == {"test": block}
# Older packages must not overwrite newer ones
block_old = {"pkgname": "test", "version": "1"}
func(ret, block_old, alias, multiple_providers)
assert ret == {"test": block}
# Newer packages must overwrite older ones
block_new = {"pkgname": "test", "version": "3"}
func(ret, block_new, alias, multiple_providers)
assert ret == {"test": block_new}
# Add package with alias
alias = "test_alias"
func(ret, block_new, alias, multiple_providers)
assert ret == {"test": block_new, "test_alias": block_new}
def test_parse_add_block_multiple_providers(args):
func = pmb.parse.apkindex.parse_add_block
# One package without alias
ret = {}
block = {"pkgname": "test", "version": "2"}
alias = None
func(ret, block, alias)
assert ret == {"test": {"test": block}}
# Older packages must not overwrite newer ones
block_old = {"pkgname": "test", "version": "1"}
func(ret, block_old, alias)
assert ret == {"test": {"test": block}}
# Newer packages must overwrite older ones
block_new = {"pkgname": "test", "version": "3"}
func(ret, block_new, alias)
assert ret == {"test": {"test": block_new}}
# Add package with alias
alias = "test_alias"
func(ret, block_new, alias)
assert ret == {"test": {"test": block_new},
"test_alias": {"test": block_new}}
# Add another package with the same alias
alias = "test_alias"
block_test2 = {"pkgname": "test2", "version": "1"}
func(ret, block_test2, alias)
assert ret == {"test": {"test": block_new},
"test_alias": {"test": block_new, "test2": block_test2}}
def test_parse_invalid_path(args):
assert pmb.parse.apkindex.parse(args, "/invalid/path/APKINDEX") == {}
def test_parse_cached(args, tmpdir):
# Create a real file (cache looks at the last modified date)
path = str(tmpdir) + "/APKINDEX"
pmb.helpers.run.user(args, ["touch", path])
lastmod = os.path.getmtime(path)
# Fill the cache
args.cache["apkindex"][path] = {
"lastmod": lastmod,
"multiple": "cached_result_multiple",
"single": "cached_result_single",
}
# Verify cache usage
func = pmb.parse.apkindex.parse
assert func(args, path, True) == "cached_result_multiple"
assert func(args, path, False) == "cached_result_single"
# Make cache invalid
args.cache["apkindex"][path]["lastmod"] -= 10
assert func(args, path, True) == {}
# Delete the cache (run twice for both code paths)
assert pmb.parse.apkindex.clear_cache(args, path) is True
assert args.cache["apkindex"] == {}
assert pmb.parse.apkindex.clear_cache(args, path) is False
def test_parse(args):
path = pmb.config.pmb_src + "/test/testdata/apkindex/no_error"
block_musl = {'arch': 'x86_64',
'depends': [],
'origin': 'musl',
'pkgname': 'musl',
'provides': ['so:libc.musl-x86_64.so.1'],
'timestamp': '1515217616',
'version': '1.1.18-r5'}
block_curl = {'arch': 'x86_64',
'depends': ['ca-certificates',
'so:libc.musl-x86_64.so.1',
'so:libcurl.so.4',
'so:libz.so.1'],
'origin': 'curl',
'pkgname': 'curl',
'provides': ['cmd:curl'],
'timestamp': '1512030418',
'version': '7.57.0-r0'}
# Test without multiple_providers
ret_single = {'cmd:curl': block_curl,
'curl': block_curl,
'musl': block_musl,
'so:libc.musl-x86_64.so.1': block_musl}
assert pmb.parse.apkindex.parse(args, path, False) == ret_single
assert args.cache["apkindex"][path]["single"] == ret_single
# Test with multiple_providers
ret_multiple = {'cmd:curl': {"curl": block_curl},
'curl': {"curl": block_curl},
'musl': {"musl": block_musl},
'so:libc.musl-x86_64.so.1': {"musl": block_musl}}
assert pmb.parse.apkindex.parse(args, path, True) == ret_multiple
assert args.cache["apkindex"][path]["multiple"] == ret_multiple
def test_providers_invalid_package(args, tmpdir):
# Create empty APKINDEX
path = str(tmpdir) + "/APKINDEX"
pmb.helpers.run.user(args, ["touch", path])
# Test with must_exist=False
func = pmb.parse.apkindex.providers
package = "test"
indexes = [path]
assert func(args, package, None, False, indexes) == {}
# Test with must_exist=True
with pytest.raises(RuntimeError) as e:
func(args, package, None, True, indexes)
assert str(e.value).startswith("Could not find package")
def test_providers_highest_version(args, monkeypatch):
"""
In this test, we simulate 3 APKINDEX files ("i0", "i1", "i2" instead of
full paths to real APKINDEX.tar.gz files), and each of them has a different
version of the same package. The highest version must win, no matter in
which order the APKINDEX files are processed.
"""
# Fake parse function
def return_fake_parse(args, path):
version_mapping = {"i0": "2", "i1": "3", "i2": "1"}
package_block = {"pkgname": "test", "version": version_mapping[path]}
return {"test": {"test": package_block}}
monkeypatch.setattr(pmb.parse.apkindex, "parse", return_fake_parse)
# Verify that it picks the highest version
func = pmb.parse.apkindex.read_any_index
assert func(args, "test")["version"] == "3"
func = pmb.parse.apkindex.providers
providers = func(args, "test", indexes=["i0", "i1", "i2"])
assert providers["test"]["version"] == "3"
def test_package(args, monkeypatch):
# Override pmb.parse.apkindex.providers()
providers = collections.OrderedDict()
def return_providers(*args, **kwargs):
return providers
monkeypatch.setattr(pmb.parse.apkindex, "providers", return_providers)
# Provider with the same pkgname
func = pmb.parse.apkindex.package
pkgname = "test"
providers = {"test2": {"pkgname": "test2"}, "test": {"pkgname": "test"}}
assert func(args, pkgname) == {"pkgname": "test"}
# First provider
providers = {"test2": {"pkgname": "test2"}, "test3": {"pkgname": "test3"}}
assert func(args, pkgname) == {"pkgname": "test2"}
# No provider (with must_exist)
providers = {}
with pytest.raises(RuntimeError) as e:
func(args, pkgname)
assert "not found in any APKINDEX" in str(e.value)
# No provider (without must_exist)
assert func(args, pkgname, must_exist=False) is None

177
test/test_parse_depends.py Normal file
View File

@ -0,0 +1,177 @@
"""
Copyright 2018 Oliver Smith
This file is part of pmbootstrap.
pmbootstrap is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
pmbootstrap is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with pmbootstrap. If not, see <http://www.gnu.org/licenses/>.
"""
"""
This file tests all functions from pmb.parse.depends.
"""
import collections
import os
import pytest
import sys
# Import from parent directory
sys.path.append(os.path.realpath(
os.path.join(os.path.dirname(__file__) + "/..")))
import pmb.config
import pmb.config.init
import pmb.helpers.logging
import pmb.parse.depends
@pytest.fixture
def args(tmpdir, request):
import pmb.parse
sys.argv = ["pmbootstrap", "init"]
args = pmb.parse.arguments()
args.log = args.work + "/log_testsuite.txt"
pmb.helpers.logging.init(args)
request.addfinalizer(args.logfd.close)
return args
def test_package_from_aports(args):
func = pmb.parse.depends.package_from_aports
assert func(args, "invalid-package") is None
assert func(args, "hello-world") == {"pkgname": "hello-world",
"depends": [],
"version": "1-r4"}
def test_package_provider(args, monkeypatch):
# Override pmb.parse.apkindex.providers()
providers = collections.OrderedDict()
def return_providers(*args, **kwargs):
return providers
monkeypatch.setattr(pmb.parse.apkindex, "providers", return_providers)
# Override pmb.chroot.apk.installed()
installed = {}
def return_installed(*args, **kwards):
return installed
monkeypatch.setattr(pmb.chroot.apk, "installed", return_installed)
# 0. No provider
pkgname = "test"
pkgnames_install = []
func = pmb.parse.depends.package_provider
assert func(args, pkgname, pkgnames_install) is None
# 1. Only one provider
package = {"pkgname": "test", "version": "1234"}
providers = {"test": package}
assert func(args, pkgname, pkgnames_install) == package
# 2. Provider with the same package name
package_two = {"pkgname": "test-two", "provides": ["test"]}
providers = {"test-two": package_two, "test": package}
assert func(args, pkgname, pkgnames_install) == package
# 3. Pick a package, that will be installed anyway
providers = {"test_": package, "test-two": package_two}
installed = {"test_": package}
pkgnames_install = ["test-two"]
assert func(args, pkgname, pkgnames_install) == package_two
# 4. Pick a package, that is already installed
pkgnames_install = []
assert func(args, pkgname, pkgnames_install) == package
# 5. Pick the first one
installed = {}
assert func(args, pkgname, pkgnames_install) == package
def test_package_from_index(args, monkeypatch):
# Override pmb.parse.depends.package_provider()
provider = None
def return_provider(*args, **kwargs):
return provider
monkeypatch.setattr(pmb.parse.depends, "package_provider",
return_provider)
func = pmb.parse.depends.package_from_index
aport = {"pkgname": "test", "version": "2"}
pkgname = "test"
pkgnames_install = []
# No binary package providers
assert func(args, pkgname, pkgnames_install, aport) is aport
# Binary package outdated
provider = {"pkgname": "test", "version": "1"}
assert func(args, pkgname, pkgnames_install, aport) is aport
# Binary package up-to-date
for version in ["2", "3"]:
provider = {"pkgname": "test", "version": version}
assert func(args, pkgname, pkgnames_install, aport) is provider
def test_recurse_invalid(args, monkeypatch):
func = pmb.parse.depends.recurse
# Invalid package
with pytest.raises(RuntimeError) as e:
func(args, ["invalid-pkgname"])
assert str(e.value).startswith("Could not find package")
def return_none(*args, **kwargs):
return None
def test_recurse(args, monkeypatch):
"""
Test recursing through the following dependencies:
test:
libtest
so:libtest.so.1
libtest:
libtest_depend
libtest_depend:
so:libtest.so.1:
libtest_depend
"""
# Override finding the package in aports: always no result
monkeypatch.setattr(pmb.parse.depends, "package_from_aports",
return_none)
# Override depends returned from APKINDEX
depends = {
"test": ["libtest", "so:libtest.so.1"],
"libtest": ["libtest_depend"],
"libtest_depend": [],
"so:libtest.so.1": ["libtest_depend"],
}
def package_from_index(args, pkgname, install, aport, suffix):
return {"pkgname": pkgname, "depends": depends[pkgname]}
monkeypatch.setattr(pmb.parse.depends, "package_from_index",
package_from_index)
# Run
func = pmb.parse.depends.recurse
pkgnames = ["test", "so:libtest.so.1"]
result = ["test", "so:libtest.so.1", "libtest", "libtest_depend"]
assert func(args, pkgnames) == result

View File

@ -51,7 +51,8 @@ def test_qt_versions(args):
hash = pmb.helpers.repo.hash(repository)
index_path = (args.work + "/cache_apk_armhf/APKINDEX." + hash +
".tar.gz")
index_data = pmb.parse.apkindex.read(args, "qt5-qtbase", index_path)
index_data = pmb.parse.apkindex.package(args, "qt5-qtbase",
indexes=[index_path])
pkgver_upstream = index_data["version"].split("-r")[0]
# Iterate over our packages
@ -101,7 +102,8 @@ def test_aportgen_versions(args):
generated = "# Automatically generated aport, do not edit!"
for pkgname, pattern in map.items():
# Upstream version
index_data = pmb.parse.apkindex.read(args, pkgname, index_path)
index_data = pmb.parse.apkindex.package(args, pkgname,
indexes=[index_path])
version_upstream = index_data["version"]
# Iterate over our packages

23
test/testdata/apkindex/key_missing vendored Normal file
View File

@ -0,0 +1,23 @@
C:Q1gKkFdQUwKAmcUpGY8VaErq0uHNo=
P:musl
A:x86_64
S:357094
I:581632
T:the musl c library (libc) implementation
U:http://www.musl-libc.org/
L:MIT
o:musl
m:Timo Ter s <timo.teras@iki.fi>
t:1515217616
c:6cc1d4e6ac35607dd09003e4d013a0d9c4800c49
p:so:libc.musl-x86_64.so.1=1
F:lib
R:libc.musl-x86_64.so.1
a:0:0:777
Z:Q17yJ3JFNypA4mxhJJr0ou6CzsJVI=
R:ld-musl-x86_64.so.1
a:0:0:755
Z:Q1DadJ0cqdT+ImyeY5FgTdZWaLnyQ=
F:usr
F:usr/lib

25
test/testdata/apkindex/key_twice vendored Normal file
View File

@ -0,0 +1,25 @@
C:Q1gKkFdQUwKAmcUpGY8VaErq0uHNo=
P:musl
V:1.1.18-r5
V:1.1.18-r5
A:x86_64
S:357094
I:581632
T:the musl c library (libc) implementation
U:http://www.musl-libc.org/
L:MIT
o:musl
m:Timo Ter s <timo.teras@iki.fi>
t:1515217616
c:6cc1d4e6ac35607dd09003e4d013a0d9c4800c49
p:so:libc.musl-x86_64.so.1=1
F:lib
R:libc.musl-x86_64.so.1
a:0:0:777
Z:Q17yJ3JFNypA4mxhJJr0ou6CzsJVI=
R:ld-musl-x86_64.so.1
a:0:0:755
Z:Q1DadJ0cqdT+ImyeY5FgTdZWaLnyQ=
F:usr
F:usr/lib

23
test/testdata/apkindex/new_line_missing vendored Normal file
View File

@ -0,0 +1,23 @@
C:Q1gKkFdQUwKAmcUpGY8VaErq0uHNo=
P:musl
V:1.1.18-r5
A:x86_64
S:357094
I:581632
T:the musl c library (libc) implementation
U:http://www.musl-libc.org/
L:MIT
o:musl
m:Timo Ter s <timo.teras@iki.fi>
t:1515217616
c:6cc1d4e6ac35607dd09003e4d013a0d9c4800c49
p:so:libc.musl-x86_64.so.1=1
F:lib
R:libc.musl-x86_64.so.1
a:0:0:777
Z:Q17yJ3JFNypA4mxhJJr0ou6CzsJVI=
R:ld-musl-x86_64.so.1
a:0:0:755
Z:Q1DadJ0cqdT+ImyeY5FgTdZWaLnyQ=
F:usr
F:usr/lib

45
test/testdata/apkindex/no_error vendored Normal file
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@ -0,0 +1,45 @@
C:Q1gKkFdQUwKAmcUpGY8VaErq0uHNo=
P:musl
V:1.1.18-r5
A:x86_64
S:357094
I:581632
T:the musl c library (libc) implementation
U:http://www.musl-libc.org/
L:MIT
o:musl
m:Timo Ter s <timo.teras@iki.fi>
t:1515217616
c:6cc1d4e6ac35607dd09003e4d013a0d9c4800c49
p:so:libc.musl-x86_64.so.1=1
F:lib
R:libc.musl-x86_64.so.1
a:0:0:777
Z:Q17yJ3JFNypA4mxhJJr0ou6CzsJVI=
R:ld-musl-x86_64.so.1
a:0:0:755
Z:Q1DadJ0cqdT+ImyeY5FgTdZWaLnyQ=
F:usr
F:usr/lib
C:Q1iundrWyXyQtSTZ9h2qqh44cZcYA=
P:curl
V:7.57.0-r0
A:x86_64
S:118233
I:217088
T:An URL retrival utility and library
U:http://curl.haxx.se
L:MIT
o:curl
m:Natanael Copa <ncopa@alpinelinux.org>
t:1512030418
c:d19c5b26c70a3055c5d6c7d2f15587f62a33a1fe
D:ca-certificates so:libc.musl-x86_64.so.1 so:libcurl.so.4 so:libz.so.1
p:cmd:curl
F:usr
F:usr/bin
R:curl
a:0:0:755
Z:Q1tlqDmZcIJJXo+ScFT6Nd31EPrBM=