feat: load deb822 sources; use add-apt-repository to add

tests/integration/helpers.py

@@ -5,7 +5,7 @@
 from subprocess import CalledProcessError, check_output
 
 
-def get_command_path(command):
+def get_command_path(command: str) -> str:
     try:
         return check_output(["which", command]).decode().strip()
     except CalledProcessError:

tests/integration/keys/HPEPUBLICKEY2048_KEY1.asc

@@ -0,0 +1,19 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+Version: GnuPG v1.4.12 (GNU/Linux)
+
+mQENBFZp0LkBCACXajRw3b4x7G7dulNYj0hUID4BtVFq/MjEb6PHckTxGxZDoQRX
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+2ktR5HhDuxqgCe9CWH6Q/1WGhUa0hZ3nbluq7maa+kPe2g7JcRzPH/nJuDCAOZ7U
+6mHE8j0kMQMYjgaYEx2wc02aQRmPyxhbDLjSbtjomXRr
+=voON
+-----END PGP PUBLIC KEY BLOCK-----

tests/integration/keys/HPPUBLICKEY1024.asc

@@ -0,0 +1,30 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+Version: GnuPG v1.4.0 (MingW32)
+
+mQGiBEIxWpoRBADb06sJgnD7MJnm2Ny1nmTFLDSZ8vkubP+pmfn9N9TE26oit+KI
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+LmFlJYu4s9rSDgn3NDjigQzZoVtbuv3Z9IZxBMoYa50MuybuVDp55z/wmxvYoW2G
+25kOFDKx/UmkKkUBLdokb5V1p9j5SJorGBSfsNAHflhmBhyuMP4CDISbBUSN7oO1
+Oj41jNxpqhy+8ayygSVcTNwMe909J/HdC//xFANLDhjKPf3ZAulWNhOvjTlpF46B
+yt1l8ZNinIeE7CFL7H+LlMl2Ml6wsOkrxsSauBis6nER4sYVqrMdzpUU2Sr2hj6Q
+sJ+9TS+IURcnxL/M851KCwLhwZKdphQjT3mXXsoCx/l3rI6cxpwYgjiKiZhOiE8E
+GBECAA8FAkIxWqUCGwwFCRLMAwAACgkQUnvFOiaJuIenewCdHcEvMxBYprqRjKUw
+04EypyFtZTgAn0wds0nbpd2+VZ5WHbVRfU4y5Y5Y
+=+cX+
+-----END PGP PUBLIC KEY BLOCK-----

tests/integration/keys/HPPUBLICKEY2048.asc

@@ -0,0 +1,19 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+Version: GnuPG v1.4.10 (MingW32)
+
+mQENBFC+QboBCAC1bodHD7AmR00SkDMB4u9MXy+Z5vv8wbmGRaKDBYScpAknOljX
+d5tBADffAetd1hgLnrLKN8vHdIsYkmUyeEeEsnIUKtwvbx/f6PoZZPOIIIRh1d2W
+Mjw9qXIE+tgr2gWlq0Gi5BZzaKse1+khRQ2rewJBppblSGWgcmCMIq8OwAsrdbtr
+z7+37c/g/Y2VfAahc23YZW9LQ5MiaI4nS4JMZbWPYtBdF78B/D2t5FvmvDG0Cgjk
+Qi1U9IVjiFKixuoi6nRsvBLFYL/cI+vo4iyUC5x7qmKd8gN7A030gS67VrleNRki
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+8k4ih4nkY4iblChTCSQwnqKXqkL5U+RIr+AJoPx+55M98u4eRTVYMHZD7/jFq85z
+ZFGUkFkars9E2aRzWhqbz0LINb9OUeX0tT5qQseHflO2PaJykxNPC14WhsBKC2lg
+dZWnGhO5QJFp69AnSp4k+Uo/1LMk87YEJIL1NDR0lrlKgRvFfFyTpRBt+Qb1Bb7g
+rjN0171g8t5GaPWamN3Oua/v4aZg15f3xydRF8y9TsYjiNz+2TzRjKv7AkpZaJST
+06CqMjCgiZ6UFFGN0/oqLnwxdP3Mmh4=
+=aphN
+-----END PGP PUBLIC KEY BLOCK-----

tests/integration/keys/HPPUBLICKEY2048_KEY1.asc

@@ -0,0 +1,19 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+Version: GnuPG v1.4.12 (MingW32)
+
+mQENBFRtGAgBCADlSku65P14hVdx9E/W0n6MwuB3WGqmsyKNoa3HezFdMjWERldI
+NNUdi8O28cZ6j2+Hi9L1HeQIQ9+7FHpR3JyQePBJtRX8WSEusfRtML98opDhJxKm
+8Jyxb7aTvCwdNHz3yxADINkMtOj5oRm7VCr8XHkG7YU27ELs8B+BXWvjO21oSosi
+FurnhT+H3hQsYXfYA55aa21q0qX+L5dFJSNdzZVo7m9ybioVv2R5+PfBvdaSxCnm
+OpcGXFaKAsqVHeTW0pd3sdkin1rkbhOBaU5lFBt2ZiMtKpKHpT8TZnqHpFHFbgi8
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+ftFXBiOJQ7/yBc9o+yoSvwPrrTxSCk4+Sqm0IfVXVzChDM9dM9YPY2Vzjd+LUaYC
+3X+eSuggUDO0TmJLJd7tZdF9fVXq3lr63BZ5PY98MTCuOoeSMDa9FIUQf6vn6UUJ
+MDSRZ9OzhpNJOKR+ShVRwDK6My8gtVIW1EAW2w3VQWI2UNF07aLeO8UG6nTNWA23
++OuZkUdgQovjcq01caSefgOkmiQOx6d74CAk
+=X+eo
+-----END PGP PUBLIC KEY BLOCK-----

tests/integration/keys/INKSCAPE_KEY.asc

@@ -0,0 +1,29 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+
+mQINBGY0ViQBEACsQsdIRXzyEkk38x2oDt1yQ/Kt3dsiDKJFNLbs/xiDHrgIW6cU
+1wZB0pfb3lCyG3/ZH5uvR0arCSHJvCvkdCFTqqkZndSA+/pXreCSLeP8CNawf/RM
+3cNbdJlE8jXzaX2qzSEC9FDNqu4cQHIHR7xMAbSCPW8rxKvRCWmkZccfndDuQyN2
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+pgsZ4467lmB9ut74G+wDCQXmT232hsBkTz4D0DyVPB/ziBgGWUKti0AWNT/3kFww
+2VM/80XADaDz0Sc/Hzi/cr9ZrbW3drMwoVvKtfMtOT7FMbeuPRWZKYZnDbvNm62e
+ToKVudE0ijfsksxbcHKmGdvWntCxlinp0i39Jfz6y54pppjmbHRQgasmqm2EQLfA
+RUNW/zB7gX80KTUCGjcLOTPajBIN5ZfjVITetryAFjv7fnK0qpf2OpqwF832W4V/
+S3GZtErupPktYG77Z9jOUxcJeEGYjWbVlbit8mTKDRdQUXOeOO6TzB4RcwARAQAB
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+AwECHgECF4AACgkQXJoLhs0vyzh3RBAAo7Hee8i2I4n03/iq58lqml/OVJH9ZEle
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+uFjZP2M/mxC7j+WnmKAruqmY+5vkAEqUPTobsloDjT3B+z0rzWk8FG/G5KFccsBO
+2ekz6IVTXVA=
+=VF33
+-----END PGP PUBLIC KEY BLOCK-----

tests/integration/test_apt.py

@@ -4,38 +4,38 @@
 
 
 import logging
+import os
+import subprocess
+from pathlib import Path
+from typing import List
 from urllib.request import urlopen
 
 from charms.operator_libs_linux.v0 import apt
 from helpers import get_command_path
 
 logger = logging.getLogger(__name__)
 
+KEY_DIR = Path(__file__).parent / "keys"
 
-def test_install_package():
-    try:
-        apt.update()
-        apt.add_package("zsh")
-        apt.add_package(["golang-cfssl", "jq"])
-    except apt.PackageNotFoundError:
-        logger.error("A specified package not found in package cache or on system")
-    except apt.PackageError as e:
-        logger.error("Could not install package. Reason: {}".format(e.message))
 
+def test_install_packages():
+    apt.update()
+    apt.add_package("zsh")
     assert get_command_path("zsh") == "/usr/bin/zsh"
+    apt.add_package(["golang-cfssl", "jq"])
     assert get_command_path("cfssl") == "/usr/bin/cfssl"
     assert get_command_path("jq") == "/usr/bin/jq"
 
 
 def test_install_package_error():
+    package = apt.DebianPackage(
+        name="ceci-n'est-pas-un-paquet",
+        version="1.0",
+        epoch="",
+        arch="amd64",
+        state=apt.PackageState.Available,
+    )
     try:
-        package = apt.DebianPackage(
-            "ceci-n'est-pas-un-paquet",
-            "1.0",
-            "",
-            "amd64",
-            apt.PackageState.Available,
-        )
         package.ensure(apt.PackageState.Present)
     except apt.PackageError as e:
         assert "Unable to locate package" in str(e)
@@ -44,53 +44,147 @@ def test_install_package_error():
 def test_remove_package():
     # First ensure the package is present
     cfssl = apt.DebianPackage.from_apt_cache("golang-cfssl")
-    if not cfssl.present:
-        apt.add_package("golang-cfssl")
-    assert get_command_path("cfssl") == "/usr/bin/cfssl"
+    assert not cfssl.present
+    # Add package
+    apt.add_package("golang-cfssl")
+    assert get_command_path("cfssl")
+    subprocess.run(["cfssl", "version"], check=True)
     # Now remove the package and check its bins disappear too
     apt.remove_package("golang-cfssl")
-    assert get_command_path("cfssl") == ""
-
-
-def test_install_package_external_repository():
-    repositories = apt.RepositoryMapping()
-
-    # Get the Hashicorp GPG key
-    key = urlopen("https://apt.releases.hashicorp.com/gpg").read().decode()
-
-    # Add the hashicorp repository if it doesn't already exist
-    if "deb-apt.releases.hashicorp.com-focal" not in repositories:
-        line = "deb [arch=amd64] https://apt.releases.hashicorp.com focal main"
-        repo = apt.DebianRepository.from_repo_line(line)
-        # Import the repository's key
-        repo.import_key(key)
-        repositories.add(repo)
-
+    assert not get_command_path("cfssl")
+
+
+def test_install_package_from_external_repository():
+    repo_id = "deb-https://repo.mongodb.org/apt/ubuntu-jammy/mongodb-org/8.0"
+    repos = apt.RepositoryMapping()
+    assert repo_id not in repos
+    assert not get_command_path("mongod")
+    ## steps
+    key = urlopen("https://www.mongodb.org/static/pgp/server-8.0.asc").read().decode()
+    key_file = apt.import_key(key)
+    line = (
+        "deb [ arch=amd64,arm64 signed-by={} ]"
+        " https://repo.mongodb.org/apt/ubuntu jammy/mongodb-org/8.0 multiverse"
+    ).format(key_file)
+    ## if: use implicit write_file
+    repo = apt.DebianRepository.from_repo_line(line)  # write_file=True by default
+    assert repo_id not in repos
+    ## if: don't use implicit write_file
+    # repo = apt.DebianRepository.from_repo_line(line, write_file=False)
+    # repos.add(repo)
+    # assert repo_id in repos
+    ## fi
+    assert repo_id in apt.RepositoryMapping()
     apt.update()
-    apt.add_package("terraform")
-
-    assert get_command_path("terraform") == "/usr/local/bin/terraform"
+    apt.add_package("mongodb-org")
+    assert get_command_path("mongod")
+    subprocess.run(["mongod", "--version"], check=True)
+    ## cleanup
+    os.remove(key_file)
+    apt._add_repository(repo, remove=True)  # pyright: ignore[reportPrivateUsage]
+    assert repo_id not in apt.RepositoryMapping()
+    apt.update()
+    apt.remove_package("mongodb-org")
+    assert get_command_path("mongod")  # mongodb-org is a metapackage
+    subprocess.run(["apt", "autoremove"], check=True)
+    assert not get_command_path("mongod")
+
+
+def test_install_higher_version_package_from_external_repository():
+    repo_id = "deb-https://ppa.launchpadcontent.net/inkscape.dev/stable/ubuntu/-jammy"
+    repos = apt.RepositoryMapping()
+    assert repo_id not in repos
+    ## version before
+    if not get_command_path("inkscape"):
+        apt.add_package("inkscape")
+    version_before = subprocess.run(
+        ["inkscape", "--version"],
+        capture_output=True,
+        check=True,
+        text=True,
+    ).stdout
+    apt.remove_package("inkscape")
+    assert not get_command_path("inkscape")
+    ## steps
+    repo = apt.DebianRepository(
+        enabled=True,
+        repotype="deb",
+        uri="https://ppa.launchpadcontent.net/inkscape.dev/stable/ubuntu/",
+        release="jammy",
+        groups=["main"],
+    )
+    repos.add(repo)  # update_cache=False by default
+    assert repo_id in repos
+    assert repo_id in apt.RepositoryMapping()
+    key_file = apt.import_key((KEY_DIR / "INKSCAPE_KEY.asc").read_text())
+    apt.update()
+    apt.add_package("inkscape")
+    assert get_command_path("inkscape")
+    version_after = subprocess.run(
+        ["inkscape", "--version"],
+        capture_output=True,
+        check=True,
+        text=True,
+    ).stdout
+    assert version_after > version_before  # lexical comparison :(
+    ## cleanup
+    os.remove(key_file)
+    apt._add_repository(repo, remove=True)  # pyright: ignore[reportPrivateUsage]
+    assert repo_id not in apt.RepositoryMapping()
+    apt.update()
+    apt.remove_package("inkscape")
+    assert not get_command_path("inkscape")
 
 
-def test_list_file_generation_external_repository():
-    repositories = apt.RepositoryMapping()
+def test_install_hardware_observer_ssacli():
+    """Test the ability to install a package used by the hardware-observer charm.
 
-    # Get the mongo GPG key
-    key = urlopen(" https://www.mongodb.org/static/pgp/server-5.0.asc").read().decode()
+    Here we follow the order of operations and arguments used in the charm:
+        for key in HP_KEYS:
+            apt.import_key(key)
 
-    # Add the mongo repository if it doesn't already exist
-    repo_name = "deb-https://repo.mongodb.org/apt/ubuntu-focal/mongodb-org/5.0"
-    if repo_name not in repositories:
-        line = "deb [ arch=amd64,arm64 ] https://repo.mongodb.org/apt/ubuntu focal/mongodb-org/5.0 multiverse"
-        repo = apt.DebianRepository.from_repo_line(line)
-        # Import the repository's key
-        repo.import_key(key)
+        repositories = apt.RepositoryMapping()
+        repo = apt.DebianRepository.from_repo_line(...)
         repositories.add(repo)
 
+        apt.add_package(self.pkg, update_cache=True)
+    """
+    line = "deb http://downloads.linux.hpe.com/SDR/repo/mcp stretch/current non-free"
+    repo_id = apt._repo_to_identifier(  # pyright: ignore[reportPrivateUsage]
+        apt.DebianRepository.from_repo_line(line, write_file=False)
+    )
+    assert repo_id not in apt.RepositoryMapping()
+    assert not get_command_path("ssacli")
+    key_files: List[str] = []  # just for cleanup
+    ## steps
+    for path in (
+        KEY_DIR / "HPEPUBLICKEY2048_KEY1.asc",
+        KEY_DIR / "HPPUBLICKEY2048_KEY1.asc",
+        KEY_DIR / "HPPUBLICKEY2048.asc",
+        KEY_DIR / "HPPUBLICKEY1024.asc",
+    ):
+        key_file = apt.import_key(path.read_text())
+        key_files.append(key_file)
+    repos = apt.RepositoryMapping()
+    repo = apt.DebianRepository.from_repo_line(line)  # write_file=True by default
+    assert repo_id in apt.RepositoryMapping()
+    # repo added to system but repos doesn't know about it yet
+    assert repo_id not in repos
+    repos.add(repo)
+    assert repo_id in repos
+    # `add` call is redundant with `from_repo_line` from system pov
+    # but adds an entry to the RepositoryMapping
+    apt.add_package("ssacli", update_cache=True)
+    # apt.update not required since update_cache=True
+    assert get_command_path("ssacli")
+    ## cleanup
+    for key_file in key_files:
+        os.remove(key_file)
+    apt._add_repository(repo, remove=True)  # pyright: ignore[reportPrivateUsage]
+    assert repo_id not in apt.RepositoryMapping()
     apt.update()
-    apt.add_package("mongodb-org")
-
-    assert get_command_path("mongod") == "/usr/bin/mongod"
+    apt.remove_package("ssacli")
+    assert not get_command_path("ssacli")
 
 
 def test_from_apt_cache_error():