[WIP] Initial copy of Plex to add Channels DVR

ix-dev/community/channels-dvr/README.md

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+# Channels
+
+[Chanels](https://getchannels.com/) is a media server that allows you to record broadcast television.

ix-dev/community/channels-dvr/app.yaml

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+app_version: 1.41.2.9200-c6bbc1b53
+capabilities:
+  - description: Channels is able to chown files.
+    name: CHOWN
+  - description: Channels is able to bypass permission checks for it's sub-processes.
+    name: FOWNER
+  - description: Channels is able to bypass permission checks.
+    name: DAC_OVERRIDE
+  - description: Channels is able to set group ID for it's sub-processes.
+    name: SETGID
+  - description: Channels is able to set user ID for it's sub-processes.
+    name: SETUID
+  - description: Channels is able to kill processes.
+    name: KILL
+categories:
+  - media
+description:
+  Channels is a media server that allows you to record broadcast television
+  client.
+home: https://plex.tv
+host_mounts: []
+icon: https://media.sys.truenas.net/apps/channels-dvr/icons/icon.png
+keywords:
+  - channels
+  - media
+  - entertainment
+  - movies
+  - series
+  - tv
+  - streaming
+  - dvr
+lib_version: 2.0.15
+lib_version_hash: 556237781bb6a44e6b255244944456151dee1d05de2b6123dfec3f0ded635570
+maintainers:
+  - email: [email protected]
+    name: truenas
+    url: https://www.truenas.com/
+name: plex
+run_as_context:
+  - description: Channels runs as root user.
+    gid: 0
+    group_name: root
+    uid: 0
+    user_name: root
+screenshots:
+  - https://media.sys.truenas.net/apps/channels-dvr/screenshots/screenshot1.png
+  - https://media.sys.truenas.net/apps/channels-dvr/screenshots/screenshot2.png
+sources:
+  - https://getchannels.com
+  - https://hub.docker.com/r/fancybits/channels-dvr
+title: Channels
+train: stable
+version: 1.0.0

ix-dev/community/channels-dvr/item.yaml

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+categories:
+  - media
+icon_url: https://media.sys.truenas.net/apps/channels-dvr/icons/icon.png
+screenshots:
+  - https://media.sys.truenas.net/apps/channels-dvr/screenshots/screenshot1.png
+  - https://media.sys.truenas.net/apps/channels-dvr/screenshots/screenshot2.png
+tags:
+  - channels
+  - media
+  - entertainment
+  - movies
+  - series
+  - tv
+  - streaming
+  - dvr

ix-dev/community/channels-dvr/ix_values.yaml

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+images:
+  image:
+    repository: fancybits/channels-dvr
+    tag: latest
+  nvidia:
+    repository: fancybits/channels-dvr
+    tag: nvidia
+
+consts:
+  plex_container_name: channels-dvr
+  perms_container_name: permissions
+  internal_web_port: 32400

ix-dev/community/channels-dvr/migrations/migrate_from_kubernetes

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+#!/usr/bin/python3
+
+import os
+import sys
+import yaml
+
+from migration_helpers.resources import migrate_resources
+from migration_helpers.dns_config import migrate_dns_config
+from migration_helpers.storage import migrate_storage_item
+
+
+def migrate(values):
+    config = values.get("helm_secret", {}).get("config", {})
+    if not config:
+        raise ValueError("No config found in values")
+
+    envs = []
+    allowed_networks = []
+
+    for env in config["plexConfig"].get("additionalEnvs", []):
+        if env["name"] == "ALLOWED_NETWORKS":
+            allowed_networks = env["value"].split(",")
+        elif env["name"] != "NVIDIA_VISIBLE_DEVICES":
+            envs.append(env)
+
+    new_values = {
+        "plex": {
+            "additional_envs": envs,
+            "claim_token": config["plexConfig"].get("claimToken", ""),
+            "allowed_networks": allowed_networks,
+            "image_selector": (
+                "image"
+                if config["plexConfig"]["imageSelector"] == "image"
+                else "plex_pass_image"
+            ),
+        },
+        "run_as": {
+            "user": config["plexID"].get("user", 568),
+            "group": config["plexID"].get("group", 568),
+        },
+        "network": {
+            "host_network": config["plexNetwork"].get("hostNetwork", False),
+            "web_port": config["plexNetwork"].get("webPort", 32400),
+            "dns_opts": migrate_dns_config(config["podOptions"].get("dnsConfig", {})),
+        },
+        "storage": {
+            "config": migrate_storage_item(config["plexStorage"]["config"]),
+            "data": migrate_storage_item(config["plexStorage"]["data"]),
+            "logs": migrate_storage_item(config["plexStorage"]["logs"]),
+            "transcode": migrate_storage_item(config["plexStorage"]["transcode"]),
+            "additional_storage": [
+                migrate_storage_item(item, include_read_only=True)
+                for item in config["plexStorage"]["additionalStorages"]
+            ],
+        },
+        "resources": migrate_resources(
+            config["resources"], config["plexGPU"], values.get("gpu_choices", {})
+        ),
+    }
+
+    return new_values
+
+
+if __name__ == "__main__":
+    if len(sys.argv) != 2:
+        exit(1)
+
+    if os.path.exists(sys.argv[1]):
+        with open(sys.argv[1], "r") as f:
+            print(yaml.dump(migrate(yaml.safe_load(f.read()))))

ix-dev/community/channels-dvr/migrations/migration_helpers/cpu.py

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+import math
+import re
+import os
+
+CPU_COUNT = os.cpu_count()
+
+NUMBER_REGEX = re.compile(r"^[1-9][0-9]$")
+FLOAT_REGEX = re.compile(r"^[0-9]+\.[0-9]+$")
+MILI_CPU_REGEX = re.compile(r"^[0-9]+m$")
+
+
+def transform_cpu(cpu) -> int:
+    result = 2
+    if NUMBER_REGEX.match(cpu):
+        result = int(cpu)
+    elif FLOAT_REGEX.match(cpu):
+        result = int(math.ceil(float(cpu)))
+    elif MILI_CPU_REGEX.match(cpu):
+        num = int(cpu[:-1])
+        num = num / 1000
+        result = int(math.ceil(num))
+
+    if CPU_COUNT is not None:
+        # Do not exceed the actual CPU count
+        result = min(result, CPU_COUNT)
+
+    if int(result) == 0:
+        result = CPU_COUNT if CPU_COUNT else 2
+
+    return int(result)

ix-dev/community/channels-dvr/migrations/migration_helpers/dns_config.py

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+def migrate_dns_config(dns_config):
+    if not dns_config:
+        return []
+
+    dns_opts = []
+    for opt in dns_config.get("options", []):
+        dns_opts.append(f"{opt['name']}:{opt['value']}")
+
+    return dns_opts

ix-dev/community/channels-dvr/migrations/migration_helpers/kubernetes_secrets.py

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+def get_value_from_secret(secrets=None, secret_name=None, key=None):
+    secrets = secrets if secrets else dict()
+    secret_name = secret_name if secret_name else ""
+    key = key if key else ""
+
+    if not secrets or not secret_name or not key:
+        raise ValueError("Expected [secrets], [secret_name] and [key] to be set")
+    for curr_secret_name, curr_data in secrets.items():
+        if curr_secret_name.endswith(secret_name):
+            if not curr_data.get(key, None):
+                raise ValueError(
+                    f"Expected [{key}] to be set in secret [{curr_secret_name}]"
+                )
+            return curr_data[key]
+
+    raise ValueError(f"Secret [{secret_name}] not found")

ix-dev/community/channels-dvr/migrations/migration_helpers/memory.py

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+import re
+import math
+import psutil
+
+TOTAL_MEM = psutil.virtual_memory().total
+
+SINGLE_SUFFIX_REGEX = re.compile(r"^[1-9][0-9]*([EPTGMK])$")
+DOUBLE_SUFFIX_REGEX = re.compile(r"^[1-9][0-9]*([EPTGMK])i$")
+BYTES_INTEGER_REGEX = re.compile(r"^[1-9][0-9]*$")
+EXPONENT_REGEX = re.compile(r"^[1-9][0-9]*e[0-9]+$")
+
+SUFFIX_MULTIPLIERS = {
+    "K": 10**3,
+    "M": 10**6,
+    "G": 10**9,
+    "T": 10**12,
+    "P": 10**15,
+    "E": 10**18,
+}
+
+DOUBLE_SUFFIX_MULTIPLIERS = {
+    "Ki": 2**10,
+    "Mi": 2**20,
+    "Gi": 2**30,
+    "Ti": 2**40,
+    "Pi": 2**50,
+    "Ei": 2**60,
+}
+
+
+def transform_memory(memory):
+    result = 4096  # Default to 4GB
+
+    if re.match(SINGLE_SUFFIX_REGEX, memory):
+        suffix = memory[-1]
+        result = int(memory[:-1]) * SUFFIX_MULTIPLIERS[suffix]
+    elif re.match(DOUBLE_SUFFIX_REGEX, memory):
+        suffix = memory[-2:]
+        result = int(memory[:-2]) * DOUBLE_SUFFIX_MULTIPLIERS[suffix]
+    elif re.match(BYTES_INTEGER_REGEX, memory):
+        result = int(memory)
+    elif re.match(EXPONENT_REGEX, memory):
+        result = int(float(memory))
+
+    result = math.ceil(result)
+    result = min(result, TOTAL_MEM)
+    # Convert to Megabytes
+    result = result / 1024 / 1024
+
+    if int(result) == 0:
+        result = TOTAL_MEM if TOTAL_MEM else 4096
+
+    return int(result)

ix-dev/community/channels-dvr/migrations/migration_helpers/resources.py

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+from .memory import transform_memory, TOTAL_MEM
+from .cpu import transform_cpu, CPU_COUNT
+
+
+def migrate_resources(resources, gpus=None, system_gpus=None):
+    gpus = gpus or {}
+    system_gpus = system_gpus or []
+
+    result = {
+        "limits": {
+            "cpus": int((CPU_COUNT or 2) / 2),
+            "memory": int(TOTAL_MEM / 1024 / 1024),
+        }
+    }
+
+    if resources.get("limits", {}).get("cpu", ""):
+        result["limits"].update(
+            {"cpus": transform_cpu(resources.get("limits", {}).get("cpu", ""))}
+        )
+    if resources.get("limits", {}).get("memory", ""):
+        result["limits"].update(
+            {"memory": transform_memory(resources.get("limits", {}).get("memory", ""))}
+        )
+
+    gpus_result = {}
+    for gpu in gpus.items() if gpus else []:
+        kind = gpu[0].lower()  # Kind of gpu (amd, nvidia, intel)
+        count = gpu[1]  # Number of gpus user requested
+
+        if count == 0:
+            continue
+
+        if "amd" in kind or "intel" in kind:
+            gpus_result.update({"use_all_gpus": True})
+        elif "nvidia" in kind:
+            sys_gpus = [
+                gpu_item
+                for gpu_item in system_gpus
+                if gpu_item.get("error") is None
+                and gpu_item.get("vendor", None) is not None
+                and gpu_item.get("vendor", "").upper() == "NVIDIA"
+            ]
+            for sys_gpu in sys_gpus:
+                if count == 0:  # We passed # of gpus that user previously requested
+                    break
+                guid = sys_gpu.get("vendor_specific_config", {}).get("uuid", "")
+                pci_slot = sys_gpu.get("pci_slot", "")
+                if not guid or not pci_slot:
+                    continue
+
+                gpus_result.update(
+                    {"nvidia_gpu_selection": {pci_slot: {"uuid": guid, "use_gpu": True}}}
+                )
+                count -= 1
+
+    if gpus_result:
+        result.update({"gpus": gpus_result})
+
+    return result