improved determining distro and distro image

master
David Kebler 2024-09-15 18:47:22 -07:00
parent 4386cf8c29
commit 70bbfd5c0b
19 changed files with 207 additions and 1031 deletions

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@ -1,5 +1,5 @@
# syntax=docker/dockerfile:latest
ARG BASE_IMAGE
ARG BASE_IMAGE=alpine
ARG LINUX_DISTRO=alpine
% if [[ "$BASE_IMAGE_COPY" ]]; then
FROM <% $LINUX_DISTRO %>
@ -8,10 +8,12 @@ ARG LINUX_DISTRO=alpine
FROM $BASE_IMAGE
% fi
# repeat these so they are available for rest of dockerfile
ARG BASE_IMAGE
ARG LINUX_DISTRO
#
ARG VERBOSE
ARG REBUILD
ARG LINUX_DISTRO=alpine
WORKDIR /build
# CORE
@ -28,13 +30,12 @@ eot
COPY .src/rootfs/ /
% fi
% if [[ ( -f "$BUILD_SRC/init/init.sh" && ! $BUILD_SRC = "_core_" ) ]]; then
.INCLUDE init.run
% fi
# appends any additional custom Dockerfile code in source
.INCLUDE "$BDIR/.src/Dockerfile"
.INCLUDE? "$BDIR/.src/Dockerfile"
% if [[ $VOLUME_DIRS ]]; then
VOLUME <% $VOLUME_DIRS %>

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@ -10,10 +10,12 @@ if ! { [ "$VERBOSE" = "core" ] || [ "$VERBOSE" = "all" ]; }; then unset VERBOSE;
echo "**************************************"
echo "****** Building UCI Image Core ******"
echo copying core rootfs to image
/bin/cp -R -f -p rootfs/. /
. /opt/lib/verbose.lib
quiet env
quiet echo core build directory
quiet pwd
quiet ls -la

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@ -2,7 +2,6 @@
echo "------------ creating Dockfile from template in Dockerfile.d -------------"
mkdir -p $BDIR/.src
[[ ! -f $BDIR/.src/Dockerfile ]] && echo "#dummy file" > $BDIR/.src/Dockerfile
[[ -f $APPEND_BUILD_ENV ]] && source "$APPEND_BUILD_ENV" && echo using $APPEND_BUILD_ENV when building Dockerfile && cat $APPEND_BUILD_ENV && echo -e "\n-----"

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@ -1 +0,0 @@
ENTRYPOINT [ ]

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@ -1 +0,0 @@
ENTRYPOINT [ ]

26
build
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@ -158,9 +158,13 @@ done
shift $((OPTIND - 1))
[[ ! $BUILD_EFILE ]] && source_env_file
if ! validate_distro; then
>&2 echo "FATAL: unable to validate the BASE_IMAGE ($BASE_IMAGE) and it's LINUX_DISTRO ($LINUX_DISTRO), aborting build"
return 2
fi
if ! get_build_src > /dev/null ; then
if [[ $no_prompt ]] ; then
echo aborting the build...
@ -178,9 +182,6 @@ fi
TARGET=${TARGET:-default}
[[ ! "${targets[@]}" =~ $TARGET ]] && echo $TARGET is not a valid target && echo valid targets are: ${targets[@]} && exit 4
LINUX_DISTRO=${LINUX_DISTRO:-alpine}
if ! get_base_image; then return $?; fi
IMAGE_NAME=$(make_image_name $@)
# TODO writing to existing tag untags existing image so write a new tag to that image then continue
@ -210,11 +211,23 @@ export ARCH
export VERBOSE
export REBUILD
if [[ $VERBOSE ]]; then
echo BASE_IMAGE=$BASE_IMAGE
echo TAG=$TAG
echo IMAGE_NAME=$IMAGE_NAME
echo LINUX_DISTRO=$LINUX_DISTRO
echo BUILD_SRC=$BUILD_SRC
echo ARCH=$ARCH
echo VERBOSE=$VERBOSE
echo REBUILD=$REBUILD
fi
build_info
if [[ ! $no_prompt ]]; then
read -n 1 -p "do you want to continue [y]=>" REPLY
[[ $REPLY != "y" ]] && echo -e "\n" && return 4
echo -e "********** starting build ****************\n"
fi
# cat $BDIR/Dockerfile | grep -b5 -a5 ENTRY
@ -247,12 +260,8 @@ if [[ ! $BUILD_SRC = "_core_" ]]; then
/bin/cp -a $BDIR/.src/rootfs/opt/env/. $BDIR/core/rootfs/opt/env > /dev/null 2>&1
fi
ls -la $BDIR/.src/rootfs
ls -la $BDIR/.src/rootfs/root
fi
echo run environment directory copied to core at $BDIR/core/$_env_dir
ls -la $BDIR/core/$_env_dir
# create Dockerfile from template
if ! source $BDIR/Dockerfile.d/create; then
echo unable to create Dockerfile from template, aborting build
@ -288,7 +297,6 @@ pushd "$BDIR" > /dev/null || return 3
export BUILDING=true
echo -e "\n\e[1;31m######### RUNNING THE DOCKER BUILD COMMAND ######################"
echo running build command: docker buildx --builder ${builder} bake ${nocache} ${TARGET}
echo -e "#################################################################\e[1;37m"
docker buildx --builder ${builder} bake ${nocache} ${TARGET} 2>&1 | tee "$log_dir/${IMAGE_NAME//\//-}build.log"

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@ -13,7 +13,6 @@ if [ -f ./packages/$LINUX_DISTRO ]; then
echo "DONE INSTALLING $LINUX_DISTRO SPECIFIC PACKAGES"
fi
echo INSTALLING COMMON PACKAGES FOR ANY DISTRO
quiet this is a test of quiet
_pkgs=$(cat ./packages/common)
echo $_pkgs
echo ....

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@ -0,0 +1 @@
which

1
core/rootfs/opt/env/run.env vendored Normal file
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@ -0,0 +1 @@
export DEFAULT_DIR=/opt/bin

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@ -1,7 +1,7 @@
# valid distros list
# the distro must be the name used in /etc/os-release
# <distro>,<core image name>,<install command>,<update command>
alpine,alpine, apk add --no-cache, apk update
debian,debian, apt-get install -y, apt-get update
arch, archlinux,pacman -S --noconfirm --needed, pacman -Syu
# <distro>,<core/default docker image name>,<install command>,<update command>
alpine, alpine, apk add --no-cache , apk update
debian, debian, apt-get install -y, apt-get update
arch, archlinux, pacman -S --noconfirm --needed, pacman -Syu
ubuntu, ubuntu, apt-get install -y, apt-get update
1 # valid distros list
2 # the distro must be the name used in /etc/os-release
3 # <distro>,<core image name>,<install command>,<update command> # <distro>,<core/default docker image name>,<install command>,<update command>
4 alpine,alpine, apk add --no-cache, apk update alpine, alpine, apk add --no-cache , apk update
5 debian,debian, apt-get install -y, apt-get update debian, debian, apt-get install -y, apt-get update
6 arch, archlinux,pacman -S --noconfirm --needed, pacman -Syu arch, archlinux, pacman -S --noconfirm --needed, pacman -Syu
7 ubuntu, ubuntu, apt-get install -y, apt-get update

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@ -3,13 +3,13 @@ variable "TAG" {
default = "latest"
}
variable "LINUX_DISTRO" {
// default = "alpine"
default = "alpine"
}
variable "IMAGE_NAME" {
// default = "alpine"
default = "alpine"
}
variable "BASE_IMAGE" {
// default = "alpine"
default = "alpine"
}
variable "VERBOSE" {
default = ""

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@ -1,940 +0,0 @@
#! /usr/bin/env python3
from __future__ import print_function
__copyright__ = "(C) 2017-2023 Guido U. Draheim, licensed under the EUPL"
__version__ = "1.4.6097"
import subprocess
import collections
import sys
import os
import re
import json
import copy
import shutil
import hashlib
import datetime
import logging
from fnmatch import fnmatchcase as fnmatch
logg = logging.getLogger("edit")
if sys.version[0] != '2':
xrange = range
MAX_PATH = 1024 # on Win32 = 260 / Linux PATH_MAX = 4096 / Mac = 1024
MAX_NAME = 253
MAX_PART = 63
MAX_VERSION = 127
MAX_COLLISIONS = 100
TMPDIR = "load.tmp"
DOCKER = "docker"
KEEPDIR = 0
KEEPDATADIR = False
KEEPSAVEFILE = False
KEEPINPUTFILE = False
KEEPOUTPUTFILE = False
OK = True
NULL = "NULL"
StringConfigs = {"user": "User", "domainname": "Domainname",
"workingdir": "WorkingDir", "workdir": "WorkingDir", "hostname": "Hostname"}
StringMeta = {"author": "author", "os": "os", "architecture": "architecture", "arch": "architecture", "variant": "variant"}
StringCmd = {"cmd": "Cmd", "entrypoint": "Entrypoint"}
ShellResult = collections.namedtuple("ShellResult", ["returncode", "stdout", "stderr"])
def sh(cmd=":", shell=True, check=True, ok=None, default=""):
if ok is None: ok = OK # a parameter "ok = OK" does not work in python
if not ok:
logg.info("skip %s", cmd)
return ShellResult(0, default, "")
run = subprocess.Popen(cmd, shell=shell, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
run.wait()
assert run.stdout is not None and run.stderr is not None
result = ShellResult(run.returncode, run.stdout.read(), run.stderr.read())
if check and result.returncode:
logg.error("CMD %s", cmd)
logg.error("EXIT %s", result.returncode)
logg.error("STDOUT %s", result.stdout)
logg.error("STDERR %s", result.stderr)
raise Exception("shell command failed")
return result
def portprot(arg):
port, prot = arg, ""
if "/" in arg:
port, prot = arg.rsplit("/", 1)
if port and port[0] in "0123456789":
pass
else:
import socket
if prot:
portnum = socket.getservbyname(port, prot)
else:
portnum = socket.getservbyname(port)
port = str(portnum)
if not prot:
prot = "tcp"
return port, prot
def podman():
return "podman" in DOCKER
def cleans(text):
if podman():
return text.replace('": ', '":').replace(', "', ',"').replace(', {', ',{')
return text
def os_jsonfile(filename):
if podman():
os.chmod(filename, 0o644)
os.utime(filename, (0, 0))
class ImageName:
def __init__(self, image):
self.registry = None
self.image = image
self.version = None
self.parse(image)
def parse(self, image):
parsing = image
parts = image.split("/")
if ":" in parts[-1] or "@" in parts[-1]:
colon = parts[-1].find(":")
atref = parts[-1].find("@")
if colon >= 0 and atref >= 0:
first = min(colon, atref)
else:
first = max(colon, atref)
version = parts[-1][first:]
parts[-1] = parts[-1][:first]
self.version = version
self.image = "/".join(parts)
if len(parts) > 1 and ":" in parts[0]:
registry = parts[0]
parts = parts[1:]
self.registry = registry
self.image = "/".join(parts)
logg.debug("image parsing = %s", parsing)
logg.debug(".registry = %s", self.registry)
logg.debug(".image = %s", self.image)
logg.debug(".version = %s", self.version)
def __str__(self):
image = self.image
if self.registry:
image = "/".join([self.registry, image])
if self.version:
image += self.version
return image
def tag(self):
image = self.image
if self.registry:
image = "/".join([self.registry, image])
if self.version:
image += self.version
else:
image += ":latest"
return image
def local(self):
if not self.registry: return True
if "." not in self.registry: return True
if "localhost" in self.registry: return True
return False
def valid(self):
return not list(self.problems())
def problems(self):
# https://docs.docker.com/engine/reference/commandline/tag/
# https://github.com/docker/distribution/blob/master/reference/regexp.go
if self.registry and self.registry.startswith("["):
if len(self.registry) > MAX_NAME:
yield "registry name: full name may not be longer than %i characters" % MAX_NAME
yield "registry name= " + self.registry
x = self.registry.find("]")
if not x:
yield "registry name: invalid ipv6 number (missing bracket)"
yield "registry name= " + self.registry
port = self.registry[x + 1:]
if port:
m = re.match("^:[A-Za-z0-9]+$", port)
if not m:
yield 'registry name: invalid ipv6 port (only alnum)'
yield "registry name= " + port
base = self.registry[:x]
if not base:
yield "registry name: invalid ipv6 number (empty)"
else:
m = re.match("^[0-9abcdefABCDEF:]*$", base)
if not m:
yield "registry name: invalid ipv6 number (only hexnum+colon)"
yield "registry name= " + base
elif self.registry:
if len(self.registry) > MAX_NAME:
yield "registry name: full name may not be longer than %i characters" % MAX_NAME
yield "registry name= " + self.registry
registry = self.registry
if registry.count(":") > 1:
yield "a colon may only be used to designate the port number"
yield "registry name= " + registry
elif registry.count(":") == 1:
registry, port = registry.split(":", 1)
m = re.match("^[A-Za-z0-9]+$", port)
if not m:
yield 'registry name: invalid ipv4 port (only alnum)'
yield "registry name= " + registry
parts = registry.split(".")
if "" in parts:
yield "no double dots '..' allowed in registry names"
yield "registry name= " + registry
for part in parts:
if len(part) > MAX_PART:
yield "registry name: dot-separated parts may only have %i characters" % MAX_PART
yield "registry name= " + part
m = re.match("^[A-Za-z0-9-]*$", part)
if not m:
yield "registry name: dns names may only have alnum+dots+dash"
yield "registry name= " + part
if part.startswith("-"):
yield "registry name: dns name parts may not start with a dash"
yield "registry name= " + part
if part.endswith("-") and len(part) > 1:
yield "registry name: dns name parts may not end with a dash"
yield "registry name= " + part
if self.image:
if len(self.image) > MAX_NAME:
yield "image name: should not be longer than %i characters (min path_max)" % MAX_NAME
yield "image name= " + self.image
if len(self.image) > MAX_PATH:
yield "image name: can not be longer than %i characters (limit path_max)" % MAX_PATH
yield "image name= " + self.image
parts = self.image.split("/")
for part in parts:
if not part:
yield "image name: double slashes are not a good idea"
yield "image name= " + part
continue
if len(part) > MAX_NAME:
yield "image name: slash-separated parts should only have %i characters" % MAX_NAME
yield "image name= " + part
separators = "._-"
m = re.match("^[a-z0-9._-]*$", part)
if not m:
yield "image name: only lowercase+digits+dots+dash+underscore"
yield "image name= " + part
if part[0] in separators:
yield "image name: components may not start with a separator (%s)" % part[0]
yield "image name= " + part
if part[-1] in separators and len(part) > 1:
yield "image name: components may not end with a separator (%s)" % part[-1]
yield "image name= " + part
elems = part.split(".")
if "" in elems:
yield "image name: only single dots are allowed, not even double"
yield "image name= " + part
elems = part.split("_")
if len(elems) > 2:
for x in xrange(len(elems) - 1):
if not elems[x] and not elems[x + 1]:
yield "image name: only single or double underscores are allowed"
yield "image name= " + part
if self.version:
if len(self.version) > MAX_VERSION:
yield "image version: may not be longer than %i characters" % MAX_VERSION
yield "image version= " + self.version
if self.version[0] not in ":@":
yield "image version: must either be :version or @digest"
yield "image version= " + self.version
if len(self.version) > 1 and self.version[1] in "-.":
yield "image version: may not start with dots or dash"
yield "image version= " + self.version
version = self.version[1:]
if not version:
yield "image version: no name provided after '%s'" % self.version[0]
yield "image version= " + self.version
m = re.match("^[A-Za-z0-9_.-]*$", version)
if not m:
yield 'image version: only alnum+undescore+dots+dash are allowed'
yield "image version= " + self.version
def edit_image(inp, out, edits):
if True:
if not inp:
logg.error("no FROM value provided")
return False
if not out:
logg.error("no INTO value provided")
return False
inp_name = ImageName(inp)
out_name = ImageName(out)
for problem in inp_name.problems():
logg.warning("FROM value: %s", problem)
for problem in out_name.problems():
logg.warning("INTO value: %s", problem)
if not out_name.local():
logg.warning("output image is not local for the 'docker load' step")
else:
logg.warning("output image is local (%s)", out_name.registry)
inp_tag = inp
out_tag = out_name.tag()
#
tmpdir = TMPDIR
if not os.path.isdir(tmpdir):
logg.debug("mkdir %s", tmpdir)
if OK: os.makedirs(tmpdir)
datadir = os.path.join(tmpdir, "data")
if not os.path.isdir(datadir):
logg.debug("mkdir %s", datadir)
if OK: os.makedirs(datadir)
inputfile = os.path.join(tmpdir, "saved.tar")
outputfile = os.path.join(tmpdir, "ready.tar")
inputfile_hints = ""
outputfile_hints = ""
#
docker = DOCKER
if KEEPSAVEFILE:
if os.path.exists(inputfile):
os.remove(inputfile)
cmd = "{docker} save {inp} -o {inputfile}"
sh(cmd.format(**locals()))
cmd = "tar xf {inputfile} -C {datadir}"
sh(cmd.format(**locals()))
logg.info("new {datadir} from {inputfile}".format(**locals()))
else:
cmd = "{docker} save {inp} | tar x -f - -C {datadir}"
sh(cmd.format(**locals()))
logg.info("new {datadir} from {docker} save".format(**locals()))
inputfile_hints += " (not created)"
run = sh("ls -l {tmpdir}".format(**locals()))
logg.debug(run.stdout)
#
if OK:
changed = edit_datadir(datadir, out_tag, edits)
if changed:
outfile = os.path.realpath(outputfile)
cmd = "cd {datadir} && tar cf {outfile} ."
sh(cmd.format(**locals()))
cmd = "{docker} load -i {outputfile}"
sh(cmd.format(**locals()))
else:
logg.warning("unchanged image from %s", inp_tag)
outputfile_hints += " (not created)"
if inp != out:
cmd = "{docker} tag {inp_tag} {out_tag}"
sh(cmd.format(**locals()))
logg.warning(" tagged old image as %s", out_tag)
#
if KEEPDATADIR:
logg.warning("keeping %s", datadir)
else:
if os.path.exists(datadir):
shutil.rmtree(datadir)
if KEEPINPUTFILE:
logg.warning("keeping %s%s", inputfile, inputfile_hints)
else:
if os.path.exists(inputfile):
os.remove(inputfile)
if KEEPOUTPUTFILE:
logg.warning("keeping %s%s", outputfile, outputfile_hints)
else:
if os.path.exists(outputfile):
os.remove(outputfile)
return True
def edit_datadir(datadir, out, edits):
if True:
manifest_file = "manifest.json"
manifest_filename = os.path.join(datadir, manifest_file)
with open(manifest_filename) as _manifest_file:
manifest = json.load(_manifest_file)
replaced = {}
for item in xrange(len(manifest)):
config_file = manifest[item]["Config"]
config_filename = os.path.join(datadir, config_file)
replaced[config_filename] = None
#
for item in xrange(len(manifest)):
config_file = manifest[item]["Config"]
config_filename = os.path.join(datadir, config_file)
with open(config_filename) as _config_file:
config = json.load(_config_file)
old_config_text = cleans(json.dumps(config)) # to compare later
#
for CONFIG in ['config', 'Config', 'container_config']:
if CONFIG not in config:
logg.debug("no section '%s' in config", CONFIG)
continue
logg.debug("with %s: %s", CONFIG, config[CONFIG])
for action, target, arg in edits:
if action in ["remove", "rm"] and target in ["volume", "volumes"]:
key = 'Volumes'
if not arg:
logg.error("can not do edit %s %s without arg: <%s>", action, target, arg)
continue
elif target in ["volumes"] and arg in ["*", "%"]:
args = []
try:
if key in config[CONFIG] and config[CONFIG][key] is not None:
del config[CONFIG][key]
logg.warning("done actual config %s %s '%s'", action, target, arg)
except KeyError as e:
logg.warning("there was no '%s' in %s", key, config_filename)
elif target in ["volumes"]:
pattern = arg.replace("%", "*")
args = []
if key in config[CONFIG] and config[CONFIG][key] is not None:
for entry in config[CONFIG][key]:
if fnmatch(entry, pattern):
args += [entry]
logg.debug("volume pattern %s -> %s", pattern, args)
if not args:
logg.warning("%s pattern '%s' did not match anything", target, pattern)
elif arg.startswith("/"):
args = [arg]
else:
logg.error("can not do edit %s %s %s", action, target, arg)
continue
#
for arg in args:
entry = os.path.normpath(arg)
try:
if config[CONFIG][key] is None:
raise KeyError("null section " + key)
del config[CONFIG][key][entry]
except KeyError as e:
logg.warning("there was no '%s' in '%s' of %s", entry, key, config_filename)
if action in ["remove", "rm"] and target in ["port", "ports"]:
key = 'ExposedPorts'
if not arg:
logg.error("can not do edit %s %s without arg: <%s>", action, target, arg)
continue
elif target in ["ports"] and arg in ["*", "%"]:
args = []
try:
if key in config[CONFIG] and config[CONFIG][key] is not None:
del config[CONFIG][key]
logg.warning("done actual config %s %s %s", action, target, arg)
except KeyError as e:
logg.warning("there were no '%s' in %s", key, config_filename)
elif target in ["ports"]:
pattern = arg.replace("%", "*")
args = []
if key in config[CONFIG] and config[CONFIG][key] is not None:
for entry in config[CONFIG][key]:
if fnmatch(entry, pattern):
args += [entry]
logg.debug("ports pattern %s -> %s", pattern, args)
if not args:
logg.warning("%s pattern '%s' did not match anything", target, pattern)
else:
args = [arg]
#
for arg in args:
port, prot = portprot(arg)
if not port:
logg.error("can not do edit %s %s %s", action, target, arg)
return False
entry = u"%s/%s" % (port, prot)
try:
if config[CONFIG][key] is None:
raise KeyError("null section " + key)
del config[CONFIG][key][entry]
logg.info("done rm-port '%s' from '%s'", entry, key)
except KeyError as e:
logg.warning("there was no '%s' in '%s' of %s", entry, key, config_filename)
if action in ["append", "add"] and target in ["volume"]:
if not arg:
logg.error("can not do edit %s %s without arg: <%s>", action, target, arg)
continue
key = 'Volumes'
entry = os.path.normpath(arg)
if config[CONFIG].get(key) is None:
config[CONFIG][key] = {}
if arg not in config[CONFIG][key]:
config[CONFIG][key][entry] = {}
logg.info("added %s to %s", entry, key)
if action in ["append", "add"] and target in ["port"]:
if not arg:
logg.error("can not do edit %s %s without arg: <%s>", action, target, arg)
continue
key = 'ExposedPorts'
port, prot = portprot(arg)
entry = "%s/%s" % (port, prot)
if key not in config[CONFIG]:
config[CONFIG][key] = {}
if arg not in config[CONFIG][key]:
config[CONFIG][key][entry] = {}
logg.info("added %s to %s", entry, key)
if action in ["set", "set-shell"] and target in ["entrypoint"]:
key = 'Entrypoint'
try:
if not arg:
running = None
elif action in ["set-shell"]:
running = ["/bin/sh", "-c", arg]
elif arg.startswith("["):
running = json.loads(arg)
else:
running = [arg]
config[CONFIG][key] = running
logg.warning("done edit %s %s", action, arg)
except KeyError as e:
logg.warning("there was no '%s' in %s", key, config_filename)
if action in ["set", "set-shell"] and target in ["cmd"]:
key = 'Cmd'
try:
if not arg:
running = None
elif action in ["set-shell"]:
running = ["/bin/sh", "-c", arg]
logg.info("%s %s", action, running)
elif arg.startswith("["):
running = json.loads(arg)
else:
running = [arg]
config[CONFIG][key] = running
logg.warning("done edit %s %s", action, arg)
except KeyError as e:
logg.warning("there was no '%s' in %s", key, config_filename)
if action in ["set"] and target in StringConfigs:
key = StringConfigs[target]
try:
if not arg:
value = u''
else:
value = arg
if key in config[CONFIG]:
if config[CONFIG][key] == value:
logg.warning("unchanged config '%s' %s", key, value)
else:
config[CONFIG][key] = value
logg.warning("done edit config '%s' %s", key, value)
else:
config[CONFIG][key] = value
logg.warning("done new config '%s' %s", key, value)
except KeyError as e:
logg.warning("there was no config %s in %s", target, config_filename)
if action in ["set"] and target in StringMeta:
key = StringMeta[target]
try:
if not arg:
value = u''
else:
value = arg
if key in config:
if config[key] == value:
logg.warning("unchanged meta '%s' %s", key, value)
else:
config[key] = value
logg.warning("done edit meta '%s' %s", key, value)
else:
config[key] = value
logg.warning("done new meta '%s' %s", key, value)
except KeyError as e:
logg.warning("there was no meta %s in %s", target, config_filename)
if action in ["set-label"]:
key = "Labels"
try:
value = arg or u''
if key not in config[CONFIG]:
config[CONFIG][key] = {}
if target in config[CONFIG][key]:
if config[CONFIG][key][target] == value:
logg.warning("unchanged label '%s' %s", target, value)
else:
config[CONFIG][key][target] = value
logg.warning("done edit label '%s' %s", target, value)
else:
config[CONFIG][key][target] = value
logg.warning("done new label '%s' %s", target, value)
except KeyError as e:
logg.warning("there was no config %s in %s", target, config_filename)
if action in ["remove-label", "rm-label"]:
if not target:
logg.error("can not do edit %s without arg: <%s>", action, target)
continue
key = "Labels"
try:
if key in config[CONFIG]:
if config[CONFIG][key] is None:
raise KeyError("null section " + key)
del config[CONFIG][key][target]
logg.warning("done actual %s %s ", action, target)
except KeyError as e:
logg.warning("there was no label %s in %s", target, config_filename)
if action in ["remove-labels", "rm-labels"]:
if not target:
logg.error("can not do edit %s without arg: <%s>", action, target)
continue
key = "Labels"
try:
pattern = target.replace("%", "*")
args = []
if key in config[CONFIG] and config[CONFIG][key] is not None:
for entry in config[CONFIG][key]:
if fnmatch(entry, pattern):
args += [entry]
for arg in args:
del config[CONFIG][key][arg]
logg.warning("done actual %s %s (%s)", action, target, arg)
except KeyError as e:
logg.warning("there was no label %s in %s", target, config_filename)
if action in ["remove-envs", "rm-envs"]:
if not target:
logg.error("can not do edit %s without arg: <%s>", action, target)
continue
key = "Env"
try:
pattern = target.strip() + "=*"
pattern = pattern.replace("%", "*")
found = []
if key in config[CONFIG] and config[CONFIG][key] is not None:
for n, entry in enumerate(config[CONFIG][key]):
if fnmatch(entry, pattern):
found += [n]
for n in reversed(found):
del config[CONFIG][key][n]
logg.warning("done actual %s %s (%s)", action, target, n)
except KeyError as e:
logg.warning("there was no label %s in %s", target, config_filename)
if action in ["remove-env", "rm-env"]:
if not target:
logg.error("can not do edit %s without arg: <%s>", action, target)
continue
key = "Env"
try:
if "=" in target:
pattern = target.strip()
else:
pattern = target.strip() + "=*"
found = []
if key in config[CONFIG] and config[CONFIG][key] is not None:
for n, entry in enumerate(config[CONFIG][key]):
if fnmatch(entry, pattern):
found += [n]
for n in reversed(found):
del config[CONFIG][key][n]
logg.warning("done actual %s %s (%s)", action, target, n)
except KeyError as e:
logg.warning("there was no label %s in %s", target, config_filename)
if action in ["remove-healthcheck", "rm-healthcheck"]:
key = "Healthcheck"
try:
del config[CONFIG][key]
logg.warning("done actual %s %s", action, target)
except KeyError as e:
logg.warning("there was no %s in %s", key, config_filename)
if action in ["set-envs"]:
if not target:
logg.error("can not do edit %s without arg: <%s>", action, target)
continue
key = "Env"
try:
if "=" in target:
pattern = target.strip().replace("%", "*")
else:
pattern = target.strip().replace("%", "*") + "=*"
if key not in config[CONFIG]:
config[key] = {}
found = []
for n, entry in enumerate(config[CONFIG][key]):
if fnmatch(entry, pattern):
found += [n]
if found:
for n in reversed(found):
oldvalue = config[CONFIG][key][n]
varname = oldvalue.split("=", 1)[0]
newvalue = varname + "=" + (arg or u'')
if config[CONFIG][key][n] == newvalue:
logg.warning("unchanged var '%s' %s", target, newvalue)
else:
config[CONFIG][key][n] = newvalue
logg.warning("done edit var '%s' %s", target, newvalue)
elif "=" in target or "*" in target or "%" in target or "?" in target or "[" in target:
logg.info("non-existing var pattern '%s'", target)
else:
value = target.strip() + "=" + (arg or u'')
config[CONFIG][key] += [pattern + value]
logg.warning("done new var '%s' %s", target, value)
except KeyError as e:
logg.warning("there was no config %s in %s", target, config_filename)
if action in ["set-env"]:
if not target:
logg.error("can not do edit %s without arg: <%s>", action, target)
continue
key = "Env"
try:
pattern = target.strip() + "="
if key not in config[CONFIG]:
config[key] = {}
found = []
for n, entry in enumerate(config[CONFIG][key]):
if entry.startswith(pattern):
found += [n]
if found:
for n in reversed(found):
oldvalue = config[CONFIG][key][n]
varname = oldvalue.split("=", 1)[0]
newvalue = varname + "=" + (arg or u'')
if config[CONFIG][key][n] == newvalue:
logg.warning("unchanged var '%s' %s", target, newvalue)
else:
config[CONFIG][key][n] = newvalue
logg.warning("done edit var '%s' %s", target, newvalue)
elif "=" in target or "*" in target or "%" in target or "?" in target or "[" in target:
logg.info("may not use pattern characters in env variable '%s'", target)
else:
value = target.strip() + "=" + (arg or u'')
config[CONFIG][key] += [pattern + value]
logg.warning("done new var '%s' %s", target, value)
except KeyError as e:
logg.warning("there was no config %s in %s", target, config_filename)
logg.debug("done %s: %s", CONFIG, config[CONFIG])
new_config_text = cleans(json.dumps(config))
if new_config_text != old_config_text:
for CONFIG in ['history']:
if CONFIG in config:
myself = os.path.basename(sys.argv[0])
config[CONFIG] += [{"empty_layer": True,
"created_by": "%s #(%s)" % (myself, __version__),
"created": datetime.datetime.utcnow().isoformat() + "Z"}]
new_config_text = cleans(json.dumps(config))
new_config_md = hashlib.sha256()
new_config_md.update(new_config_text.encode("utf-8"))
for collision in xrange(1, MAX_COLLISIONS):
new_config_hash = new_config_md.hexdigest()
new_config_file = "%s.json" % new_config_hash
new_config_filename = os.path.join(datadir, new_config_file)
if new_config_filename in replaced.keys() or new_config_filename in replaced.values():
logg.info("collision %s %s", collision, new_config_filename)
new_config_md.update(" ".encode("utf-8"))
continue
break
with open(new_config_filename, "wb") as fp:
fp.write(new_config_text.encode("utf-8"))
logg.info("written new %s", new_config_filename)
logg.info("removed old %s", config_filename)
os_jsonfile(new_config_filename)
#
manifest[item]["Config"] = new_config_file
replaced[config_filename] = new_config_filename
else:
logg.info(" unchanged %s", config_filename)
#
if manifest[item]["RepoTags"]:
manifest[item]["RepoTags"] = [out]
manifest_text = cleans(json.dumps(manifest))
manifest_filename = os.path.join(datadir, manifest_file)
# report the result
with open(manifest_filename + ".tmp", "wb") as fp:
fp.write(manifest_text.encode("utf-8"))
if podman():
if os.path.isfile(manifest_filename + ".old"):
os.remove(manifest_filename + ".old")
os_jsonfile(manifest_filename)
os.rename(manifest_filename, manifest_filename + ".old")
os.rename(manifest_filename + ".tmp", manifest_filename)
changed = 0
for a, b in replaced.items():
if b:
changed += 1
logg.debug("replaced\n\t old %s\n\t new %s", a, b)
else:
logg.debug("unchanged\n\t old %s", a)
logg.debug("updated\n\t --> %s", manifest_filename)
logg.debug("changed %s layer metadata", changed)
return changed
def parsing(args):
inp = None
out = None
action = None
target = None
commands = []
known_set_targets = list(StringCmd.keys()) + list(StringConfigs.keys()) + list(StringMeta.keys())
for n in xrange(len(args)):
arg = args[n]
if target is not None:
if target.lower() in ["all"]:
# remove all ports => remove ports *
commands.append((action, arg.lower(), "*"))
elif action in ["set", "set-shell"] and target.lower() in ["null", "no"]:
# set null cmd => set cmd <none>
if arg.lower() not in known_set_targets:
logg.error("bad edit command: %s %s %s", action, target, arg)
commands.append((action, arg.lower(), None))
elif action in ["set", "set-shell"] and target.lower() in known_set_targets:
# set cmd null => set cmd <none>
if arg.lower() in [NULL.lower(), NULL.upper()]:
logg.info("do not use '%s %s %s' - use 'set null %s'", action, target, arg, target.lower())
commands.append((action, target.lower(), None))
elif arg.lower() in ['']:
logg.error("do not use '%s %s %s' - use 'set null %s'", action, target, '""', target.lower())
logg.warning("we assume <null> here but that will change in the future")
commands.append((action, target.lower(), None))
else:
commands.append((action, target.lower(), arg))
else:
commands.append((action, target, arg))
action, target = None, None
continue
if action is None:
if arg in ["and", "+", ",", "/"]:
continue
action = arg.lower()
continue
rm_labels = ["rm-label", "remove-label", "rm-labels", "remove-labels"]
rm_vars = ["rm-var", "remove-var", "rm-vars", "remove-vars"]
rm_envs = ["rm-env", "remove-env", "rm-envs", "remove-envs"]
if action in (rm_labels + rm_vars + rm_envs):
target = arg
commands.append((action, target, None))
action, target = None, None
continue
#
if action in ["set"] and arg.lower() in ["shell", "label", "labels", "var", "vars", "env", "envs"]:
action = "%s-%s" % (action, arg.lower())
continue
if action in ["rm", "remove"] and arg.lower() in ["label", "labels", "var", "vars", "env", "envs"]:
action = "%s-%s" % (action, arg.lower())
continue
if action in ["rm", "remove"] and arg.lower() in ["healthcheck"]:
action = "%s-%s" % (action, arg.lower())
commands.append((action, None, None))
action, target = None, None
continue
if action in ["from"]:
inp = arg
action = None
continue
elif action in ["into"]:
out = arg
action = None
continue
elif action in ["remove", "rm"]:
if arg.lower() in ["volume", "port", "all", "volumes", "ports"]:
target = arg.lower()
continue
logg.error("unknown edit command starting with %s %s", action, arg)
return None, None, []
elif action in ["append", "add"]:
if arg.lower() in ["volume", "port"]:
target = arg.lower()
continue
logg.error("unknown edit command starting with %s %s", action, arg)
return None, None, []
elif action in ["set", "override"]:
if arg.lower() in known_set_targets:
target = arg.lower()
continue
if arg.lower() in ["null", "no"]:
target = arg.lower()
continue # handled in "all" / "no" case
logg.error("unknown edit command starting with %s %s", action, arg)
return None, None, []
elif action in ["set-shell"]:
if arg.lower() in StringCmd:
target = arg.lower()
continue
logg.error("unknown edit command starting with %s %s", action, arg)
return None, None, []
elif action in ["set-label", "set-var", "set-env", "set-envs"]:
target = arg
continue
else:
logg.error("unknown edit command starting with %s", action)
return None, None, []
if not inp:
logg.error("no input image given - use 'FROM image-name'")
return None, None, []
if not out:
logg.error("no output image given - use 'INTO image-name'")
return None, None, []
return inp, out, commands
def docker_tag(inp, out):
docker = DOCKER
if inp and out and inp != out:
cmd = "{docker} tag {inp} {out}"
logg.info("%s", cmd)
sh("{docker} tag {inp} {out}".format(**locals()), check=False)
if __name__ == "__main__":
from optparse import OptionParser
cmdline = OptionParser("%prog input-image output-image [commands...]")
cmdline.add_option("-T", "--tmpdir", metavar="DIR", default=TMPDIR,
help="use this base temp dir %s [%default]")
cmdline.add_option("-D", "--docker", metavar="DIR", default=DOCKER,
help="use another docker container tool %s [%default]")
cmdline.add_option("-k", "--keepdir", action="count", default=KEEPDIR,
help="keep the unpacked dirs [%default]")
cmdline.add_option("-v", "--verbose", action="count", default=0,
help="increase logging level [%default]")
cmdline.add_option("-z", "--dryrun", action="store_true", default=not OK,
help="only run logic, do not change anything [%default]")
cmdline.add_option("--with-null", metavar="name", default=NULL,
help="specify the special value for disable [%default]")
cmdline.add_option("-c", "--config", metavar="NAME=VAL", action="append", default=[],
help="..override internal variables (MAX_PATH) {%default}")
opt, args = cmdline.parse_args()
logging.basicConfig(level=max(0, logging.ERROR - 10 * opt.verbose))
TMPDIR = opt.tmpdir
DOCKER = opt.docker
KEEPDIR = opt.keepdir
OK = not opt.dryrun
NULL = opt.with_null
if KEEPDIR >= 1:
KEEPDATADIR = True
if KEEPDIR >= 2:
KEEPSAVEFILE = True
if KEEPDIR >= 3:
KEEPINPUTFILE = True
if KEEPDIR >= 4:
KEEPOUTPUTFILE = True
########################################
for setting in opt.config:
nam, val = setting, "1"
if "=" in setting:
nam, val = setting.split("=", 1)
elif nam.startswith("no-") or nam.startswith("NO-"):
nam, val = nam[3:], "0"
elif nam.startswith("No") or nam.startswith("NO"):
nam, val = nam[2:], "0"
if nam in globals():
old = globals()[nam]
if old is False or old is True:
logg.debug("yes %s=%s", nam, val)
globals()[nam] = (val in ("true", "True", "TRUE", "yes", "y", "Y", "YES", "1"))
elif isinstance(old, float):
logg.debug("num %s=%s", nam, val)
globals()[nam] = float(val)
elif isinstance(old, int):
logg.debug("int %s=%s", nam, val)
globals()[nam] = int(val)
elif isinstance(old, str):
logg.debug("str %s=%s", nam, val)
globals()[nam] = val.strip()
else:
logg.warning("(ignored) unknown target type -c '%s' : %s", nam, type(old))
else:
logg.warning("(ignored) unknown target config -c '%s' : no such variable", nam)
########################################
if len(args) < 2:
logg.error("not enough arguments, use --help")
else:
inp, out, commands = parsing(args)
if not commands:
logg.warning("nothing to do for %s", out)
docker_tag(inp, out)
else:
if opt.dryrun:
oldlevel = logg.level
logg.level = logging.INFO
logg.info(" | from %s into %s", inp, out)
for action, target, arg in commands:
if arg is None:
arg = "<null>"
else:
arg = "'%s'" % arg
logg.info(" | %s %s %s", action, target, arg)
logg.level = oldlevel
edit_image(inp, out, commands)

View File

@ -7,7 +7,7 @@
# See the accompanying LICENSE file, if present, or visit:
# https://opensource.org/licenses/MIT
#######################################################################
VERSION="v0.7.1"
VERSION="v0.8.0"
#######################################################################
# Bash-TPL: A Smart, Lightweight shell script templating engine
#
@ -272,7 +272,7 @@ function reset_template_regexes() {
d="${DIRECTIVE_DELIM}"
escape_regex d
DIRECTIVE_REGEX="^([[:blank:]]*)${d}([a-zA-Z_-]+)(.*)\$"
DIRECTIVE_REGEX="^([[:blank:]]*)${d}([a-zA-Z_-]+\??)(.*)\$"
d="${COMMENT_DELIM}"
escape_regex d
@ -343,6 +343,26 @@ function reset_template_regexes() {
function trim() {
read -r "$1" <<< "${!1}"$'\n'
}
##
# escape_string
# Escapes value compatible with posix `printf %b`
# usage: escape_string varname
#
function escape_string {
# Escape '\' first since we'll be adding more later
local e="${!1//$'\\'/\\}"
# Some man pages mention \0NNN but in practice it seems \NNN is also works.
e="${e//\\/\\\\}"
e="${e//\'/\\0047}"
e="${e//$'\a'/\\a}"
e="${e//$'\b'/\\b}"
e="${e//$'\f'/\\f}"
e="${e//$'\n'/\\n}"
e="${e//$'\r'/\\r}"
e="${e//$'\t'/\\t}"
e="${e//$'\v'/\\v}"
printf -v "${1}" "'%s'" "${e}"
}
##
# escape_regex
@ -517,26 +537,32 @@ function print_text() {
# $2 = full line of text to process
#
function process_tags() {
local stmt_indent line args arg quoted
local stmt_indent line formats args arg quoted
stmt_indent="${1}"
line="${2}"
args=""
formats=""
args=()
while [ -n "${line}" ]; do
# echo "# LINE @ START: $(declare -p line)" >&2
if [[ "${line}" =~ $TAG_TEXT_REGEX ]]; then
# echo "# TEXT TAG MATCH: $(declare -p BASH_REMATCH)" >&2
printf -v quoted "%q" "${BASH_REMATCH[1]}"
args="${args}${quoted}"
quoted="${BASH_REMATCH[1]}"
escape_string quoted
#printf -v quoted "%q" "${BASH_REMATCH[1]}"
formats="${formats}%b"
args+=("${quoted}")
line="${BASH_REMATCH[2]}"
elif [[ "${line}" =~ $TAG_QUOTE_REGEX ]]; then
# echo "# QUOTE TAG MATCH: $(declare -p BASH_REMATCH)" >&2
args="${args}\"${BASH_REMATCH[1]}\""
formats="${formats}%s"
args+=("\"${BASH_REMATCH[1]}\"")
line="${BASH_REMATCH[6]}"
elif [[ "${line}" =~ $TAG_STATEMENT_REGEX ]]; then
# echo "# STMT TAG MATCH: $(declare -p BASH_REMATCH)" >&2
arg="${BASH_REMATCH[1]}"
trim arg
args="${args}\"\$(${arg})\""
formats="${formats}%s"
args+=("\"\$(${arg})\"")
line="${BASH_REMATCH[5]}"
# Check standard regex last as it's a super-set of quote and stmt regex
#
@ -544,21 +570,25 @@ function process_tags() {
# echo "# STD TAG MATCH: $(declare -p BASH_REMATCH)" >&2
arg="${BASH_REMATCH[1]}"
trim arg
args="${args}\"${arg}\""
formats="${formats}%s"
args+=("\"${arg}\"")
line="${BASH_REMATCH[5]}"
# Assume next character is TEXT - extract and process remainder
#
elif [[ "${line}" =~ (.)(.*) ]]; then
# echo "# DEFAULT: Assuming first char is TEXT: $(declare -p line)"
printf -v quoted "%q" "${BASH_REMATCH[1]}"
args="${args}${quoted}"
# echo "# DEFAULT: Assuming first char is TEXT: $(declare -p line)" >&2
quoted="${BASH_REMATCH[1]}"
escape_string quoted
#printf -v quoted "%q" "${BASH_REMATCH[1]}"
formats="${formats}%b"
args+=("${quoted}")
line="${BASH_REMATCH[2]}"
fi
# echo "# LINE @ END: $(declare -p line)" >&2
done
local stmt
if [ -n "${args}" ]; then
printf -v stmt "printf \"%%s\\\\n\" %s" "${args}"
if [[ ${#args[@]} -gt 0 ]]; then
printf -v stmt "printf \"%s\\\\n\" %s" "${formats}" "${args[*]}"
else
printf -v stmt "printf \"\\\\n\""
fi
@ -587,7 +617,11 @@ function process_directive() {
directive="${2}"
normalize_directive directive
case "${directive}" in
INCLUDE)
INCLUDE | INCLUDE\?)
local file_not_found_ok=""
if [ "${directive}" = "INCLUDE?" ]; then
file_not_found_ok="1"
fi
local indent="${1}"
if [[ "${indent}" == "${BLOCK_INDENT}"* ]]; then
indent="${indent/#$BLOCK_INDENT/}"
@ -608,6 +642,7 @@ function process_directive() {
--txt-delim "${TEXT_DELIM}" \
--dir-delim "${DIRECTIVE_DELIM}" \
--cmt-delim "${COMMENT_DELIM}" \
${file_not_found_ok:+'--file-not-found-ok'} \
"${args_arr[@]}"
;;
DELIMS)
@ -1216,6 +1251,10 @@ function parse_args() {
BASE_BLOCK_INDENT="${2}"
shift 2
;;
--file-not-found-ok) # internal flag to support .INCLUDE?
FILE_NOT_FOUND_OK=1
shift
;;
-)
__ARGS+=("$1")
shift
@ -1250,6 +1289,11 @@ function main() {
reset_delims
parse_env_delims
FILE_NOT_FOUND_OK=""
if [ -n "${BASH_TPL_FILE_NOT_FOUND_OK}" ]; then
FILE_NOT_FOUND_OK="1"
fi
parse_args "$@"
set -- "${__ARGS[@]}"
unset __ARGS
@ -1272,8 +1316,13 @@ function main() {
# File argument points to non-existing/readable file
#
if [[ ! -r "${1}" ]]; then
echo "File not found: '${1}'" >&2
exit 1
if [ -z "${FILE_NOT_FOUND_OK}" ]; then
echo "File not found: '${1}'" >&2
exit 1
else
# Fail silently, no message, no error code
exit 0
fi
fi
# File argument is good, re-route it to stdin
#

4
lib/bash-tpl.update Executable file
View File

@ -0,0 +1,4 @@
#!/bin/bash
# /opt/python/apps/bin/lastversion --assets --output /shell/base/modules/scripting/btpl.lib download bash-tpl
wget -O bash-tpl https://raw.githubusercontent.com/TekWizely/bash-tpl/main/bash-tpl
# sed -i 's/\bmain\b/btpl/g' /shell/base/modules/scripting/btpl.lib

View File

@ -127,60 +127,101 @@ source_env_file () {
}
load_csv () {
# add newline, remove comments, remove empty lines, remove extra whitespace around ,
# add newline, remove comments, remove empty lines, remove leading whitepace, remove extra whitespace around ,
if [[ -f $1 ]]; then
sed -e '$a\' "$1" | \
sed -e '/\s*#.*$/d' | \
sed -e '/^\s*$/d' | \
sed 's/^\s*//g' | \
sed 's/\s*,\s*/,/g'
else
return 1
fi
}
get_default_distro_image () {
local distro
distro="$(echo "$(load_csv $BDIR/distros.csv)" | grep $LINUX_DISTRO)"
echo $distro | cut -d',' -f2
get_distro_core_image_name () {
local distro; local imagename
distro=${1:-$LINUX_DISTRO}
if [[ $distro ]]; then
imagename=$(echo "$(load_csv $BDIR/distros.csv)" | grep "^${distro}," | cut -f2 -d, | sed "s/\s/|/g")
[[ $imagename ]] && echo $imagename || return 1
else
return 2
fi
}
validate_image_distro() {
local temp=/tmp/os-release.tmp
local distro; local distros
if docker create --name dummy $1 > /dev/null; then
if docker cp -L dummy:/etc/os-release $temp > /dev/null; then
docker rm -f dummy > /dev/null
# echo $(load_csv $BDIR/distros.csv)
distros=$(echo $(echo "$(load_csv $BDIR/distros.csv)" | grep -Eo "^[^,]+") | sed "s/\s/|/g")
distro=$(cat $temp | tr [:upper:] [:lower:] | grep -Eio -m 1 $distros)
rm $temp
[[ ! $distro ]] && echo "image $1 is not a valid distro ($distros)" && return 1
[[ ! "$distro" == "${2:-$LINUX_DISTRO}" ]] && echo "image ${1}'s distro ($distro) is NOT build distro (${2:-$LINUX_DISTRO})" && return 1
quiet echo "base image $1 distro ($distro) has been validated"
else
echo "unable to retreive /etc/os-release from image $1, unable to determine image distro"
get_distro_from_image () {
local temp=/tmp/os-release.tmp
local distro
local keep
[[ $1 == "-k" ]] && (keep=true;shift)
[[ ! $1 ]] && return 1
if docker create --name dummy $1 > /dev/null 2>&1; then
if docker cp -L dummy:${2:-/etc/os-release} $temp > /dev/null 2>&1; then
docker rm -f dummy > /dev/null
distro=$(cat $temp | grep "ID_LIKE=" | cut -f2 -d=)
if [[ ! "$distro" ]]; then
distro=$(cat $temp | grep "^ID=" | cut -f2 -d=)
fi
[[ "$distro" ]] && echo $distro || return 2
fi
else
return 1
fi
[[ ! $keep ]] && docker image rm $1 > /dev/null 2>&1
}
validate_distro() {
# only valid distros are ones in distros.csv
local distro; local set_distro;
distro=${1:-$LINUX_DISTRO}
if [[ $distro ]]; then
if [[ $BASE_IMAGE ]]; then
>&2 echo "FATAL: cannot specifiy both BASE_IMAGE ($BASE_IMAGE) and a LINUX_DISTRO ($LINUX_DISTRO), aborting build"
return 2
fi
else
echo "there is no image $1 locally or at docker hub, can't set the base image"
return 1
fi
}
get_base_image() {
[[ ! $BASE_IMAGE ]] && BASE_IMAGE=$(get_default_distro_image)
if [[ $BASE_IMAGE ]]; then
quiet echo determining DISTRO of base image: $BASE_IMAGE
if ! validate_image_distro $BASE_IMAGE; then
echo "unable to get or use base image: $BASE_IMAGE, aborting build" && return 5
if [[ $BASE_IMAGE ]]; then
echo validate from base image
if ! distro=$(get_distro_from_image $BASE_IMAGE); then
>&2 echo "ERROR: unable to get distro from BASE_IMAGE $BASE_IMAGE, can't validate"
return 2
fi
set_distro=true
else
echo "WARNING: neither LINUX_DISTRO nor BASE_IMAGE image specified"
echo "Setting LINUX_DISTRO to default (alpine)"
set_distro=true
distro=alpine
fi
quiet echo $BASE_IMAGE is built from distro $LINUX_DISTRO
else
echo unable to determine a base image, aborting build
return 6
fi
distros=$(echo $(echo "$(load_csv $BDIR/distros.csv)" | grep -Eo "^[^,]+") | sed "s/\s/|/g" | tr '[:upper:]' '[:lower:]')
if [[ ! "$distros" == *"${distro}"* ]]; then
>&2 echo "distro $distro is not a valid uci-docker-build distro ($distros)"
return 1
fi
[[ ! $BASE_NAME ]] && BASE_IMAGE=$(get_distro_core_image_name $distro)
if [[ $set_distro ]] && [[ ! "$1" ]]; then LINUX_DISTRO=$distro; fi
}
# delete
# get_base_image() {
# [[ ! $BASE_IMAGE ]] && BASE_IMAGE=$(get_default_distro_image)
# if [[ $BASE_IMAGE ]]; then
# quiet echo determining DISTRO of base image: $BASE_IMAGE
# if ! validate_image_distro $BASE_IMAGE; then
# echo "unable to get or use base image: $BASE_IMAGE, aborting build" && return 5
# fi
# quiet echo $BASE_IMAGE is built from distro $LINUX_DISTRO
# else
# echo unable to determine a base image, aborting build
# return 6
# fi
# }
make_image_name () {
local arch
@ -269,13 +310,19 @@ if [[ $VERBOSE ]]; then
pushd "$BDIR" > /dev/null || return 3
docker buildx bake --print $TARGET
popd > /dev/null || return 4
echo -e "\n---------------------------------"
echo "build source at $BUILD_SRC to be mounted to /build in container ***** "
ls -la $BUILD_SRC
echo -e "\n----- base init script init.sh ------\n"
cat $BUILD_SRC/init/init.sh
echo -e "\n----- end base init script init.sh ------"
echo -e "\n!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
if [[ $BUILD_SRC == "_core_" ]]; then
echo building only core
cat $BDIR/core/core.sh
ls -la $BDIR/core
else
echo -e "\n---------------------------------"
echo "build source at $BUILD_SRC to be mounted to /build in container ***** "
ls -la $BUILD_SRC
echo -e "\n----- base init script init.sh ------\n"
cat $BUILD_SRC/init/init.sh
echo -e "\n----- end base init script init.sh ------"
echo -e "\n!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
fi
fi
echo -e "\e[1;37m**************BUILD PARAMETERS *******************************"

View File

@ -32,3 +32,7 @@ It is recommended to do the later.
Supported distros are found in distros.csv in the root of the repository. Do NOT delete this file. It is possible to add other distros. This file links itself into lib/ and core/opt/lib
TODO need more details (docs folder?)
to update the uci shell/base cd to /core/shell/base, then `git pull origin master`

View File

@ -3,7 +3,7 @@
if [[ ! $(udbuild image exists -e test.env) || $force ]] ; then
echo $force building test image
# udbuild -p -e test.env -n
udbuild -e test.env
udbuild -e test.env "$@"
else
echo using existing image, use -f to force rebuild
fi

View File

@ -1,8 +1,10 @@
VERBOSE=true
# VERBOSE=true
# VERBOSE=core
# if SYSADMIN_PW is set a sysadmin user with UHID of 1001 will be creted
# SYSADMIN_PW=ucommandit
# default is alpine
# LINUX_DISTRO=alpine
# LINUX_DISTRO=arch
# BASE_IMAGE=archlinux
# prepend image name with this user, typically your docker hub user
# RUSER=ucommandit
RUSER=testing
@ -10,5 +12,6 @@ RUSER=testing
# TARGET=dev
# by default will look in PWD directory then parent
# BUILD_SRC=src
# APPEND_BUILD_ENV=./build.env
# BUILD_SRC="_core_"
APPEND_BUILD_ENV=./build.env

View File

@ -1,3 +1,3 @@
source ./build "$1"
[[ $force ]] && shift 1
udbuild try -e test.env -f try.env -m opt ${@:-shell} $@
udbuild try -e test.env -m opt ${@:-shell} $@