{ "schema_version": "0.4.0", "kind": "proxmenux.oci-template", "id": "linuxserver-diskover", "status": "generated-review-required", "catalog_ui": { "title": { "en_US": "Diskover" }, "tagline": { "en_US": "diskover is an open source file system indexer that uses Elasticsearch to index and manage data across heterogeneous storage systems." }, "description": { "en_US": "diskover is an open source file system indexer that uses Elasticsearch to index and manage data across heterogeneous storage systems." }, "category": "misc", "category_label": "Miscellaneous", "author": "LinuxServer.io", "developer": null, "icon": "https://cdn.jsdelivr.net/gh/selfhst/icons@main/webp/diskover.webp", "thumbnail": "https://raw.githubusercontent.com/linuxserver/docker-templates/master/linuxserver.io/img/diskover-banner.png", "screenshots": [], "architectures": [ "amd64", "arm64" ], "launch": { "scheme": "http", "port": 80, "path": "/" }, "website": "https://github.com/diskoverdata/diskover-community", "documentation": "https://docs.linuxserver.io/images/docker-diskover/", "repository": "https://github.com/linuxserver/docker-diskover", "tips": [], "mini_changelog": [ { "date": "2024-09-06", "note": "Rebase to Alpine 3.20. Existing users should update their nginx confs to avoid http2 deprecation warnings." }, { "date": "2024-03-06", "note": "Existing users should update: site-confs/default.conf - Cleanup default site conf." }, { "date": "2024-03-06", "note": "Rebase to Alpine 3.19 with php 8.3." }, { "date": "2023-05-25", "note": "Rebase to Alpine 3.18, deprecate armhf." }, { "date": "2023-04-13", "note": "Move ssl.conf include to default.conf." } ], "display_version": null, "updated_at": "2024-09-06", "hidden": true, "hidden_reason": "Pending multi-container adaptation; retained for future work" }, "source": { "provider": "linuxserver.io", "repository": "https://github.com/linuxserver/docker-diskover", "default_branch": "master", "revision": "ccd08155ea8dea36794c4f4b3d56c3a9be4d9f4e", "readme_raw_url": "https://raw.githubusercontent.com/linuxserver/docker-diskover/ccd08155ea8dea36794c4f4b3d56c3a9be4d9f4e/README.md", "readme_pushed_at": "2026-09-10T14:55:45Z", "compose_sha256": "160f74a3ded1b800740c6b9125da52b39f121da1b8a41cc0d1774d57a909cbb7", "generated_at": "2026-09-13T15:48:25+00:00" }, "container_contract": { "service_name": "diskover", "container_name": "diskover", "image": { "reference": "lscr.io/linuxserver/diskover:latest", "registry": "lscr.io", "repository": "lscr.io/linuxserver/diskover", "tag": "latest", "digest": null, "pull_policy": "resolve-selected-tag-to-architecture-digest-at-install" }, "environment": [ { "name": "PUID", "example": "1000", "required": true, "sensitive": false, "source": "linuxserver-compose" }, { "name": "PGID", "example": "1000", "required": true, "sensitive": false, "source": "linuxserver-compose" }, { "name": "TZ", "example": "America/New_York", "required": true, "sensitive": false, "source": "linuxserver-compose" }, { "name": "ES_HOST", "example": "elasticsearch", "required": true, "sensitive": false, "source": "linuxserver-compose" }, { "name": "ES_PORT", "example": "9200", "required": true, "sensitive": false, "source": "linuxserver-compose" } ], "volumes": [ { "id": "volume-0", "container_path": "/config", "compose_source_example": "/path/to/diskover/config", "read_only": false, "required": true, "installation_choice": [ "managed-volume", "host-bind" ], "default": "managed-volume", "managed_volume": { "backup": true, "default_size_gb": 4 } }, { "id": "volume-1", "container_path": "/data", "compose_source_example": "/path/to/diskover/data", "read_only": false, "required": true, "installation_choice": [ "managed-volume", "host-bind" ], "default": "managed-volume", "managed_volume": { "backup": true, "default_size_gb": 8 } } ], "ports": [ { "container_port": 80, "published_example": 80, "protocol": "tcp", "required": true, "proxmox_behavior": "listener-on-dedicated-lxc-address-no-nat" } ], "related_services": [ { "name": "elasticsearch", "image": "docker.elastic.co/elasticsearch/elasticsearch:7.17.22" }, { "name": "elasticsearch-helper", "image": "alpine" } ], "restart": "unless-stopped", "stop_grace_period": null, "original_compose": "version: '2'\nservices:\n diskover:\n image: lscr.io/linuxserver/diskover\n container_name: diskover\n environment:\n - PUID=1000\n - PGID=1000\n - TZ=America/New_York\n - ES_HOST=elasticsearch\n - ES_PORT=9200\n volumes:\n - /path/to/diskover/config:/config\n - /path/to/diskover/data:/data\n ports:\n - 80:80\n mem_limit: 4096m\n restart: unless-stopped\n depends_on:\n - elasticsearch\n elasticsearch:\n container_name: elasticsearch\n image: docker.elastic.co/elasticsearch/elasticsearch:7.17.22\n environment:\n - discovery.type=single-node\n - xpack.security.enabled=false\n - bootstrap.memory_lock=true\n - \"ES_JAVA_OPTS=-Xms1g -Xmx1g\"\n ulimits:\n memlock:\n soft: -1\n hard: -1\n volumes:\n - /path/to/esdata:/usr/share/elasticsearch/data\n ports:\n - 9200:9200\n depends_on:\n - elasticsearch-helper\n restart: unless-stopped\n elasticsearch-helper:\n image: alpine\n command: sh -c \"sysctl -w vm.max_map_count=262144\"\n privileged: true\n" }, "first_run": { "endpoints": [ { "label": "Web UI", "scheme": "http", "port": 80, "path": "/", "source": "compose-first-tcp-port-fallback" } ], "credentials": [] }, "proxmox": { "runtime": "native-oci-lxc", "technology_status": "proxmox-technology-preview", "defaults": { "unprivileged": true, "ostype": "auto-from-image", "cores": 2, "memory_mb": 4096, "swap_mb": 512, "rootfs_size_gb": 8, "rootfs_storage": "local-lvm", "volume_storage": "local-lvm", "template_storage": "local", "bridge": "vmbr0", "ipv4": "dhcp", "firewall": true, "host_managed_network": true, "onboot": false, "features": [ "nesting=1" ], "shutdown_timeout_seconds": 30 }, "image_metadata_policy": { "entrypoint": "import-from-oci-image", "cmd": "import-from-oci-image", "environment": "import-image-env-then-apply-compose-overrides", "user": "import-from-oci-image", "working_dir": "import-from-oci-image", "stop_signal": "import-from-oci-image" }, "adaptations": [ { "id": "dedicated-lxc-network", "upstream_behavior": "Docker publishes selected container ports on the Docker host.", "native_lxc_behavior": "The application listens on the same container ports at its dedicated LXC address.", "reason": "A native LXC has its own address and does not require Docker port NAT.", "behavioral_impact": "Users open the LXC address instead of the Proxmox host address.", "validation": "pending-per-application" }, { "id": "compose-environment-overlay", "upstream_behavior": "Compose environment values override OCI image environment values.", "native_lxc_behavior": "ProxMenux merges the same values into lxc.environment.runtime while the CT is stopped.", "reason": "PVE imports image Env automatically; Compose values still need to override it.", "behavioral_impact": "None expected.", "validation": "pending-per-application" }, { "id": "stop-grace-period", "upstream_behavior": "Docker waits for Compose stop_grace_period before forcing termination.", "native_lxc_behavior": "ProxMenux records the same timeout for its pct shutdown lifecycle operations.", "reason": "Proxmox has no equivalent per-CT persistent restart-policy field; startup.down is not a shutdown timeout.", "behavioral_impact": "Normal Proxmox node shutdown remains governed by the node-wide shutdown policy.", "validation": "not-requested-by-compose" }, { "id": "compose-shm-size", "upstream_behavior": "Compose sets the size of the container /dev/shm tmpfs.", "native_lxc_behavior": "ProxMenux mounts a native LXC tmpfs at /dev/shm with the same requested capacity.", "reason": "The OCI image runs directly as an LXC and therefore needs the equivalent Proxmox mount entry.", "behavioral_impact": "None expected.", "validation": "not-requested-by-compose" }, { "id": "compose-command", "upstream_behavior": "Compose replaces the image Cmd while retaining its Entrypoint.", "native_lxc_behavior": "ProxMenux reads the official OCI Entrypoint and combines it with the Compose command as the native LXC init command.", "reason": "Proxmox stores the effective OCI process as one entrypoint string.", "behavioral_impact": "None expected.", "validation": "not-requested-by-compose" }, { "id": "compose-process-runtime", "upstream_behavior": "Compose can replace Entrypoint, User and WorkingDir and request an init process or interactive terminal.", "native_lxc_behavior": "ProxMenux applies the process overrides through native LXC init directives; lxc-init provides PID 1 supervision and the CT console provides terminal access.", "reason": "The OCI process must start with the same identity, command and working directory without Docker.", "behavioral_impact": "Compose stdin_open and tty become access through the Proxmox LXC console.", "validation": "not-requested-by-compose" }, { "id": "compose-healthcheck", "upstream_behavior": "Docker periodically executes the declared container healthcheck.", "native_lxc_behavior": "For a single-service LXC, ProxMenux translates HTTP localhost checks into a mandatory first-start service check.", "reason": "Proxmox has no persistent Docker health state, while the installer still must detect a failed first boot.", "behavioral_impact": "The check runs during installation rather than continuously after installation.", "validation": "not-requested-by-compose" }, { "id": "compose-cpu-priority", "upstream_behavior": "Docker cpu_shares sets a relative scheduling weight with 1024 as its neutral value.", "native_lxc_behavior": "ProxMenux converts the relative weight to Proxmox cpuunits with 100 as its neutral value and lets the user review it.", "reason": "Both settings express relative CPU priority on different scales.", "behavioral_impact": "Rounding and Proxmox minimum limits can slightly change very low weights.", "validation": "not-requested-by-compose" }, { "id": "compose-network-identity", "upstream_behavior": "Compose can set hostname, MAC address, extra hosts and attach a service to Docker networks.", "native_lxc_behavior": "ProxMenux applies hostname and MAC to net0, writes additional host aliases into the LXC and uses its dedicated bridge connection for single-service networks.", "reason": "A dedicated LXC has its own network namespace and does not need a Docker bridge per service.", "behavioral_impact": "host-gateway resolves to the IPv4 address of the selected Proxmox bridge.", "validation": "not-requested-by-compose" }, { "id": "compose-network-mode", "upstream_behavior": "Docker host mode removes Docker network isolation; bridge and default use a Docker-managed network.", "native_lxc_behavior": "The OCI process uses the dedicated LXC network namespace directly, so host, bridge and default all listen on the LXC address without Docker NAT.", "reason": "The LXC is the application host and already has its own address and port namespace.", "behavioral_impact": "host means the LXC host, never the Proxmox host; this preserves Proxmox network isolation.", "validation": "not-requested-by-compose" }, { "id": "compose-capabilities-and-sysctls", "upstream_behavior": "Compose can add Linux capabilities and set kernel parameters in the container network namespace.", "native_lxc_behavior": "ProxMenux validates requested capabilities against the native LXC capability set and writes namespaced network settings as lxc.sysctl directives.", "reason": "A native OCI-LXC already starts with the namespaced capability set; lxc.cap.keep would incorrectly discard unrelated required capabilities.", "behavioral_impact": "Host-global capabilities such as SYS_MODULE remain blocked until their host prerequisite is explicitly adapted.", "validation": "not-requested-by-compose" }, { "id": "docker-engine-metadata", "upstream_behavior": "Compose labels annotate Docker objects and the json-file logging driver rotates Docker-managed logs.", "native_lxc_behavior": "Labels remain source metadata; Docker json-file settings are not applied because the OCI process runs directly under LXC.", "reason": "There is no Docker object or Docker json-file log behind a native OCI-LXC application.", "behavioral_impact": "Docker-only label consumers and Docker log-driver rotation do not exist in the native deployment.", "validation": "not-requested-by-compose" }, { "id": "compose-device-passthrough", "upstream_behavior": "Compose passes host character devices or requests an NVIDIA runtime GPU.", "native_lxc_behavior": "ProxMenux converts recognized device declarations to native Proxmox dev resources; NVIDIA profiles also inject compatible host driver libraries read-only.", "reason": "Native OCI-LXC does not execute Docker device or NVIDIA runtime hooks.", "behavioral_impact": "Hardware is exposed only after explicit user confirmation and host-path validation.", "validation": "not-requested-by-compose" }, { "id": "compose-host-ipc", "upstream_behavior": "ipc: host shares the Docker host IPC namespace, commonly to avoid Docker's small default shared-memory allocation.", "native_lxc_behavior": "The application keeps the LXC IPC namespace and receives a configurable 1 GiB /dev/shm instead of sharing Proxmox host IPC.", "reason": "Processes in a single native LXC already share one IPC namespace; retaining isolation is safer than exposing host IPC.", "behavioral_impact": "The application cannot exchange IPC objects with processes on the Proxmox host.", "validation": "not-requested-by-compose" }, { "id": "compose-resource-limits", "upstream_behavior": "mem_limit sets the memory ceiling; ulimits sets process soft/hard resource limits.", "native_lxc_behavior": "mem_limit supplies the editable Proxmox memory default, rounded up to MiB; ulimits maps to lxc.prlimit with -1 represented as unlimited.", "reason": "Use native Proxmox memory and LXC prlimits, without a wrapper or changing the host kernel configuration.", "behavioral_impact": "User-selected memory overrides Compose. Swap is a separate choice. Kernel restrictions still apply; nproc counts processes by real UID, not by container.", "validation": "pending-per-application" } ], "installer_profile": { "resources": { "memory_default_mb": 4096 } }, "generic_stack_review": [ "elasticsearch-helper: perfil de salud y persistencia pendiente", "elasticsearch-helper: privileged necesita revision de pila", "elasticsearch: perfil de salud y persistencia pendiente" ], "stack_adaptation_notes": [ "mem_limit is translated to the editable Proxmox memory default; ulimits is translated to native lxc.prlimit entries.", "The upstream original_compose uses Elasticsearch 7.17.22. The normalized catalog candidate uses latest; tag availability and application compatibility must be reviewed before enabling installation.", "The privileged elasticsearch-helper modifies host vm.max_map_count. No host sysctl is changed and this helper must not be discarded silently.", "Elasticsearch persistence, healthchecks and host requirements still block the native stack." ] }, "compatibility": { "automatic_install_candidate": false, "validated": false, "supported_compose_keys": [ "cap_add", "command", "container_name", "cpu_shares", "devices", "entrypoint", "environment", "extra_hosts", "healthcheck", "hostname", "image", "init", "ipc", "labels", "logging", "mac_address", "network_mode", "networks", "ports", "privileged", "restart", "runtime", "shm_size", "stdin_open", "stop_grace_period", "sysctls", "tty", "user", "volumes", "working_dir" ], "untranslated_blockers": [ "multi-service-compose", "compose-key:depends_on", "native-multi-lxc-orchestrator-not-yet-implemented" ], "policy": "A generated template is never promoted to validated without install, health, restart and persistence tests." }, "validation": { "schema": "passed-at-generation", "clean_install": "pending", "service_health": "pending", "restart_persistence": "pending", "backup_restore": "pending", "update_preserves_data": "pending" }, "lifecycle": { "update_strategy": "replace-rootfs-from-new-oci-image-preserve-managed-volumes", "registry_state": { "resolved_architecture": null, "resolved_digest": null, "image_version_label": null, "image_created": null }, "change_detection": "compare-resolved-architecture-digest", "automatic_unattended_updates": false }, "compose_stack": { "project_name": "diskover", "deployment_model": "one-native-oci-lxc-per-compose-service", "user_experience": "single-application-install", "main_service": "diskover", "service_count": 3, "services": [ { "name": "elasticsearch-helper", "image": "alpine:latest", "is_main": false, "role": "dependency", "vmid_offset": 1, "depends_on": [], "frontend_network": false, "private_network": true, "compose": { "image": "alpine", "command": "sh -c \"sysctl -w vm.max_map_count=262144\"", "privileged": true } }, { "name": "elasticsearch", "image": "docker.elastic.co/elasticsearch/elasticsearch:latest", "is_main": false, "role": "dependency", "vmid_offset": 2, "depends_on": [ "elasticsearch-helper" ], "frontend_network": true, "private_network": true, "compose": { "container_name": "elasticsearch", "image": "docker.elastic.co/elasticsearch/elasticsearch:7.17.22", "environment": [ "discovery.type=single-node", "xpack.security.enabled=false", "bootstrap.memory_lock=true", "ES_JAVA_OPTS=-Xms1g -Xmx1g" ], "ulimits": { "memlock": { "soft": -1, "hard": -1 } }, "volumes": [ "/path/to/esdata:/usr/share/elasticsearch/data" ], "ports": [ "9200:9200" ], "depends_on": [ "elasticsearch-helper" ], "restart": "unless-stopped" } }, { "name": "diskover", "image": "lscr.io/linuxserver/diskover:latest", "is_main": true, "role": "frontend", "vmid_offset": 0, "depends_on": [ "elasticsearch" ], "frontend_network": true, "private_network": true, "compose": { "image": "lscr.io/linuxserver/diskover", "container_name": "diskover", "environment": [ "PUID=1000", "PGID=1000", "TZ=America/New_York", "ES_HOST=elasticsearch", "ES_PORT=9200" ], "volumes": [ "/path/to/diskover/config:/config", "/path/to/diskover/data:/data" ], "ports": [ "80:80" ], "mem_limit": "4096m", "restart": "unless-stopped", "depends_on": [ "elasticsearch" ] } } ], "top_level": { "version": "2" }, "networking": { "frontend": "selected-proxmox-bridge", "private_required": true, "private_creation": "automatic-create-if-missing", "private_address_allocation": "automatic-static-address-per-service", "service_discovery": "private-addresses-with-compose-service-host-aliases", "dependency_external_access": "disabled-unless-service-publishes-ports", "prompt_user_for_private_network": false }, "storage": [ { "id": "diskover-volume-0", "service": "diskover", "container_path": "/config", "mode": "managed-volume", "user_selectable": false, "backup": true, "shared_with_other_lxc": false, "source_path": null, "source_path_prompt": null }, { "id": "diskover-volume-1", "service": "diskover", "container_path": "/data", "mode": "host-bind", "user_selectable": true, "backup": false, "shared_with_other_lxc": true, "source_path": null, "source_path_prompt": "Host directory for diskover:/data" }, { "id": "elasticsearch-volume-0", "service": "elasticsearch", "container_path": "/usr/share/elasticsearch/data", "mode": "managed-volume", "user_selectable": false, "backup": true, "shared_with_other_lxc": false, "source_path": null, "source_path_prompt": null } ], "orchestration": { "reserve_vmids_atomically": 3, "start_order": [ "elasticsearch-helper", "elasticsearch", "diskover" ], "stop_order": [ "diskover", "elasticsearch", "elasticsearch-helper" ], "dependency_readiness": "compose-healthcheck-then-port-or-process-fallback", "rollback_on_failure": "remove-new-rootfs-preserve-created-persistent-volumes" }, "installer_inputs": { "prompted": [ "stack_name", "base_vmid", "rootfs_storage", "persistent_data_destinations", "frontend_bridge", "frontend_ipv4_mode" ], "automatic": [ "dependent_vmids", "private_bridge", "private_subnet", "private_service_addresses", "compose_service_aliases", "generated_secrets", "dependency_start_and_stop_order" ], "generated_secrets": [] } } }