526f1c1afd
- Complete documentation for all bootc commands and subcommands - Debian-specific adaptations and workarounds - Manual installation methods to bypass bootc reliability issues - Technical guides with Rust source code analysis - Flowcharts and external command references - Hidden command documentation (bootc internals, state, etc.) - Composefs integration analysis - Base image creation guides (with and without bootc binary) - Management scripts and automation - Comprehensive troubleshooting and examples
883 lines
17 KiB
Markdown
883 lines
17 KiB
Markdown
# bootc edit - External Commands Reference
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## Overview
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This document provides a comprehensive reference for all external commands, system services, and tools that interact with or are used by the `bootc edit` system. Understanding these external dependencies is crucial for troubleshooting, monitoring, and integrating bootc edit into larger systems.
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## Core System Commands
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### 1. bootc Commands
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#### bootc edit
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**Purpose**: Edit host specification declaratively
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**Usage**: `bootc edit [OPTIONS...]`
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**External Dependencies**:
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- `ostree` - For deployment management
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- `podman` - For container registry access
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- `systemd` - For service management
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- `editor` - For interactive editing
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```bash
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# Interactive editing
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bootc edit
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# Edit from file
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bootc edit --filename config.yaml
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# Quiet mode
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bootc edit --quiet
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```
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#### bootc status
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**Purpose**: Check system status and deployment state
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**Usage**: `bootc status [OPTIONS...]`
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**External Dependencies**:
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- `ostree` - For deployment information
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- `systemd` - For service status
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```bash
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# Check current status
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bootc status
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# Check status in JSON format
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bootc status --json
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# Check specific deployment
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bootc status --deployment=deployment-id
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```
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#### bootc switch
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**Purpose**: Switch to different container image
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**Usage**: `bootc switch [OPTIONS...]`
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**External Dependencies**:
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- `ostree` - For deployment management
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- `podman` - For container registry access
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```bash
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# Switch to different image
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bootc switch quay.io/myorg/debian-bootc:v2.0
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# Switch and apply immediately
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bootc switch quay.io/myorg/debian-bootc:v2.0 --apply
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```
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#### bootc rollback
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**Purpose**: Rollback to previous deployment
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**Usage**: `bootc rollback [OPTIONS...]`
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**External Dependencies**:
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- `ostree` - For deployment switching
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- `systemd` - For service management
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```bash
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# Rollback to previous version
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bootc rollback
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# Rollback to specific deployment
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bootc rollback --deployment=deployment-id
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```
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### 2. OSTree Commands
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#### ostree admin status
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**Purpose**: Check OSTree deployment status
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**Usage**: `ostree admin status`
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**Integration**: Used by `bootc status` for deployment information
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```bash
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# Check deployment status
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ostree admin status
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# Check specific deployment
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ostree admin status --deployment=deployment-id
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```
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#### ostree admin deploy
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**Purpose**: Deploy new OSTree deployment
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**Usage**: `ostree admin deploy [OPTIONS...]`
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**Integration**: Used internally by bootc for staging updates
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```bash
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# Deploy new deployment
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ostree admin deploy --os=debian-bootc deployment-id
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# Deploy with specific options
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ostree admin deploy --os=debian-bootc --karg=console=ttyS0 deployment-id
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```
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#### ostree admin rollback
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**Purpose**: Rollback to previous deployment
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**Usage**: `ostree admin rollback [OPTIONS...]`
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**Integration**: Used by `bootc rollback` for deployment switching
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```bash
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# Rollback to previous deployment
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ostree admin rollback
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# Rollback with specific options
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ostree admin rollback --deployment=deployment-id
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```
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#### ostree admin cleanup
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**Purpose**: Clean up old deployments and free space
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**Usage**: `ostree admin cleanup [OPTIONS...]`
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**Integration**: Used for disk space management
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```bash
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# Clean up old deployments
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ostree admin cleanup
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# Clean up with specific options
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ostree admin cleanup --keep=2
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```
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### 3. Container Registry Commands
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#### podman pull
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**Purpose**: Pull container images from registry
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**Usage**: `podman pull [OPTIONS...] IMAGE`
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**Integration**: Used by bootc for downloading updates
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```bash
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# Pull image from registry
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podman pull quay.io/myorg/debian-bootc:latest
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# Pull with authentication
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podman pull --creds=username:password quay.io/myorg/debian-bootc:latest
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# Pull specific tag
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podman pull quay.io/myorg/debian-bootc:v1.2.3
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```
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#### podman login
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**Purpose**: Authenticate with container registry
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**Usage**: `podman login [OPTIONS...] REGISTRY`
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**Integration**: Required for private registry access
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```bash
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# Login to registry
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podman login quay.io
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# Login with specific credentials
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podman login --username=myuser --password=mypass quay.io
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# Login with token
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podman login --authfile=/path/to/auth.json quay.io
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```
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#### podman inspect
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**Purpose**: Inspect container image metadata
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**Usage**: `podman inspect [OPTIONS...] IMAGE`
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**Integration**: Used for image validation and metadata extraction
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```bash
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# Inspect image
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podman inspect quay.io/myorg/debian-bootc:latest
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# Inspect specific configuration
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podman inspect --format='{{.Config.Labels}}' quay.io/myorg/debian-bootc:latest
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# Inspect manifest
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podman inspect --format='{{.Manifest}}' quay.io/myorg/debian-bootc:latest
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```
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## Editor Commands
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### 1. Text Editors
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#### vim
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**Purpose**: Vi IMproved text editor
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**Usage**: `vim [OPTIONS...] [FILE...]`
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**Integration**: Primary editor for interactive editing
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```bash
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# Edit file
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vim config.yaml
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# Edit with specific options
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vim -c "set syntax=yaml" config.yaml
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# Edit in read-only mode
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vim -R config.yaml
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```
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#### nano
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**Purpose**: Nano's ANOther editor
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**Usage**: `nano [OPTIONS...] [FILE...]`
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**Integration**: User-friendly editor for interactive editing
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```bash
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# Edit file
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nano config.yaml
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# Edit with specific options
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nano -w config.yaml
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# Edit with line numbers
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nano -l config.yaml
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```
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#### vi
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**Purpose**: Visual editor
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**Usage**: `vi [OPTIONS...] [FILE...]`
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**Integration**: Fallback editor for interactive editing
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```bash
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# Edit file
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vi config.yaml
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# Edit with specific options
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vi -c "set syntax=yaml" config.yaml
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```
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#### emacs
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**Purpose**: GNU Emacs editor
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**Usage**: `emacs [OPTIONS...] [FILE...]`
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**Integration**: Alternative editor for interactive editing
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```bash
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# Edit file
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emacs config.yaml
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# Edit in terminal mode
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emacs -nw config.yaml
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# Edit with specific options
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emacs --eval "(yaml-mode)" config.yaml
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```
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### 2. Editor Configuration
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#### Environment Variables
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```bash
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# Set default editor
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export EDITOR=vim
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# Set editor with options
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export EDITOR="vim -c 'set syntax=yaml'"
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# Set alternative editor
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export EDITOR=nano
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```
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#### Editor Detection
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```bash
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# Check available editors
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which vim nano vi emacs
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# Check editor in PATH
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command -v vim
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# Test editor availability
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vim --version
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```
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## File System Commands
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### 1. File Operations
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#### cat
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**Purpose**: Display file contents
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**Usage**: `cat [OPTIONS...] [FILE...]`
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**Integration**: Used for displaying configuration files
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```bash
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# Display file contents
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cat config.yaml
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# Display with line numbers
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cat -n config.yaml
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# Display non-printing characters
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cat -v config.yaml
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```
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#### cp
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**Purpose**: Copy files
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**Usage**: `cp [OPTIONS...] SOURCE DEST`
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**Integration**: Used for backing up configuration files
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```bash
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# Copy file
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cp config.yaml config.yaml.backup
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# Copy with preserve attributes
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cp -p config.yaml config.yaml.backup
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# Copy recursively
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cp -r config/ config.backup/
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```
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#### mv
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**Purpose**: Move or rename files
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**Usage**: `mv [OPTIONS...] SOURCE DEST`
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**Integration**: Used for renaming configuration files
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```bash
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# Rename file
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mv config.yaml config.yaml.old
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# Move file
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mv config.yaml /backup/config.yaml
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```
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#### rm
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**Purpose**: Remove files
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**Usage**: `rm [OPTIONS...] FILE...`
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**Integration**: Used for cleaning up temporary files
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```bash
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# Remove file
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rm config.yaml
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# Remove with confirmation
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rm -i config.yaml
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# Remove recursively
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rm -r config/
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```
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### 2. Directory Operations
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#### mkdir
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**Purpose**: Create directories
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**Usage**: `mkdir [OPTIONS...] DIRECTORY...`
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**Integration**: Used for creating configuration directories
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```bash
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# Create directory
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mkdir -p /etc/bootc
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# Create with specific permissions
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mkdir -m 755 /etc/bootc
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```
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#### ls
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**Purpose**: List directory contents
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**Usage**: `ls [OPTIONS...] [FILE...]`
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**Integration**: Used for listing configuration files
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```bash
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# List files
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ls -la /etc/bootc/
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# List with specific format
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ls -l --time-style=full-iso /etc/bootc/
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```
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#### find
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**Purpose**: Search for files
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**Usage**: `find [PATH...] [EXPRESSION...]`
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**Integration**: Used for finding configuration files
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```bash
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# Find configuration files
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find /etc -name "*.yaml" -type f
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# Find files modified recently
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find /etc/bootc -mtime -1 -type f
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```
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## YAML Processing Commands
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### 1. YAML Tools
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#### yq
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**Purpose**: YAML processor
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**Usage**: `yq [COMMAND] [OPTIONS...] [FILE...]`
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**Integration**: Used for YAML manipulation and validation
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```bash
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# Read YAML value
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yq eval '.spec.image' config.yaml
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# Set YAML value
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yq eval '.spec.image = "quay.io/myorg/debian-bootc:v2.0"' config.yaml
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# Validate YAML
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yq eval '.' config.yaml
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```
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#### yaml-lint
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**Purpose**: YAML syntax validator
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**Usage**: `yaml-lint [OPTIONS...] [FILE...]`
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**Integration**: Used for YAML validation
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```bash
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# Validate YAML syntax
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yaml-lint config.yaml
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# Validate with specific options
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yaml-lint --config /etc/yaml-lint.conf config.yaml
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```
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#### python3 -m yaml
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**Purpose**: Python YAML module
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**Usage**: `python3 -m yaml [OPTIONS...] [FILE...]`
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**Integration**: Used for YAML processing
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```bash
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# Validate YAML
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python3 -c "import yaml; yaml.safe_load(open('config.yaml'))"
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# Pretty print YAML
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python3 -c "import yaml; print(yaml.dump(yaml.safe_load(open('config.yaml')), default_flow_style=False))"
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```
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### 2. JSON Tools
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#### jq
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**Purpose**: JSON processor
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**Usage**: `jq [OPTIONS...] [FILTER] [FILE...]`
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**Integration**: Used for JSON processing and validation
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```bash
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# Process JSON
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jq '.spec.image' config.json
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# Validate JSON
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jq '.' config.json
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# Convert YAML to JSON
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yq eval -o=json config.yaml | jq '.'
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```
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## System Management Commands
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### 1. Process Management
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#### ps
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**Purpose**: Display process information
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**Usage**: `ps [OPTIONS...]`
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**Integration**: Used for monitoring bootc processes
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```bash
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# Display all processes
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ps aux
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# Display specific process
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ps aux | grep bootc
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# Display process tree
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ps auxf
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```
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#### pgrep
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**Purpose**: Find processes by name
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**Usage**: `pgrep [OPTIONS...] PATTERN`
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**Integration**: Used for finding bootc processes
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```bash
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# Find bootc processes
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pgrep bootc
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# Find with full command line
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pgrep -f bootc
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```
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#### pkill
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**Purpose**: Kill processes by name
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**Usage**: `pkill [OPTIONS...] PATTERN`
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**Integration**: Used for terminating bootc processes
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```bash
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# Kill bootc processes
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pkill bootc
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# Kill with signal
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pkill -TERM bootc
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```
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### 2. System Information
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#### uname
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**Purpose**: Display system information
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**Usage**: `uname [OPTIONS...]`
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**Integration**: Used for system identification
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```bash
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# Display system information
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uname -a
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# Display kernel version
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uname -r
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# Display architecture
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uname -m
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```
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#### hostname
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**Purpose**: Display or set hostname
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**Usage**: `hostname [OPTIONS...] [NAME]`
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**Integration**: Used for system identification
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```bash
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# Display hostname
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hostname
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# Set hostname
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hostname newhostname
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```
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#### whoami
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**Purpose**: Display current user
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**Usage**: `whoami [OPTIONS...]`
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**Integration**: Used for user identification
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```bash
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# Display current user
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whoami
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# Display user ID
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id
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```
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## Network Commands
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### 1. Connectivity Testing
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#### ping
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**Purpose**: Test network connectivity
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**Usage**: `ping [OPTIONS...] HOST`
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**Integration**: Used for testing registry connectivity
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```bash
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# Test connectivity
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ping quay.io
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# Test with specific count
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ping -c 4 quay.io
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# Test with specific interface
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ping -I eth0 quay.io
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```
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#### curl
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**Purpose**: HTTP client
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**Usage**: `curl [OPTIONS...] URL`
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**Integration**: Used for registry API calls
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```bash
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# Test registry connectivity
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curl -I https://quay.io/v2/
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# Check registry API
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curl -H "Accept: application/vnd.docker.distribution.manifest.v2+json" \
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https://quay.io/v2/myorg/debian-bootc/manifests/latest
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```
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#### wget
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**Purpose**: Download files from web servers
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**Usage**: `wget [OPTIONS...] URL`
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**Integration**: Alternative to curl for registry communication
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```bash
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# Download registry manifest
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wget -O manifest.json https://quay.io/v2/myorg/debian-bootc/manifests/latest
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# Download with authentication
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wget --user=username --password=password https://quay.io/v2/token
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```
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### 2. DNS Resolution
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#### dig
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**Purpose**: DNS lookup tool
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**Usage**: `dig [OPTIONS...] DOMAIN`
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**Integration**: Used for DNS resolution troubleshooting
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```bash
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# Resolve registry domain
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dig quay.io
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# Check specific DNS record
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dig quay.io A
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# Check DNS server
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dig @8.8.8.8 quay.io
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```
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#### nslookup
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**Purpose**: DNS lookup tool
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**Usage**: `nslookup [OPTIONS...] DOMAIN`
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**Integration**: Alternative to dig for DNS troubleshooting
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```bash
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# Resolve registry domain
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nslookup quay.io
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# Check specific DNS record
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nslookup -type=A quay.io
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```
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## Logging and Monitoring Commands
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### 1. System Logs
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#### journalctl
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**Purpose**: Query systemd journal
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**Usage**: `journalctl [OPTIONS...]`
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**Integration**: Used for service and system log analysis
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```bash
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# Check bootc service logs
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journalctl -u bootc-fetch-apply-updates.service
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# Check recent logs
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journalctl -n 100
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# Check logs since boot
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journalctl -b
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# Follow logs in real-time
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journalctl -f
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```
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#### dmesg
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**Purpose**: Display kernel ring buffer
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**Usage**: `dmesg [OPTIONS...]`
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**Integration**: Used for kernel-level troubleshooting
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```bash
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# Display kernel messages
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dmesg
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# Display recent messages
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dmesg -T
|
|
|
|
# Display with timestamps
|
|
dmesg -T | tail -50
|
|
```
|
|
|
|
### 2. File Monitoring
|
|
|
|
#### tail
|
|
**Purpose**: Display last lines of files
|
|
**Usage**: `tail [OPTIONS...] [FILE...]`
|
|
**Integration**: Used for monitoring log files
|
|
|
|
```bash
|
|
# Follow log file
|
|
tail -f /var/log/bootc.log
|
|
|
|
# Display last lines
|
|
tail -n 100 /var/log/bootc.log
|
|
```
|
|
|
|
#### head
|
|
**Purpose**: Display first lines of files
|
|
**Usage**: `head [OPTIONS...] [FILE...]`
|
|
**Integration**: Used for viewing file headers
|
|
|
|
```bash
|
|
# Display first lines
|
|
head -n 20 config.yaml
|
|
|
|
# Display first bytes
|
|
head -c 100 config.yaml
|
|
```
|
|
|
|
## Backup and Recovery Commands
|
|
|
|
### 1. Archive Commands
|
|
|
|
#### tar
|
|
**Purpose**: Archive files
|
|
**Usage**: `tar [OPTIONS...] [FILE...]`
|
|
**Integration**: Used for backup creation
|
|
|
|
```bash
|
|
# Create backup
|
|
tar -czf backup.tar.gz /etc/bootc
|
|
|
|
# Extract backup
|
|
tar -xzf backup.tar.gz
|
|
|
|
# List archive contents
|
|
tar -tzf backup.tar.gz
|
|
```
|
|
|
|
#### rsync
|
|
**Purpose**: Synchronize files
|
|
**Usage**: `rsync [OPTIONS...] SRC DEST`
|
|
**Integration**: Used for backup synchronization
|
|
|
|
```bash
|
|
# Synchronize files
|
|
rsync -av /etc/bootc/ /backup/bootc/
|
|
|
|
# Synchronize with remote
|
|
rsync -av /etc/bootc/ user@host:/backup/bootc/
|
|
```
|
|
|
|
### 2. Version Control
|
|
|
|
#### git
|
|
**Purpose**: Version control system
|
|
**Usage**: `git [COMMAND] [OPTIONS...]`
|
|
**Integration**: Used for configuration version control
|
|
|
|
```bash
|
|
# Initialize repository
|
|
git init
|
|
|
|
# Add files
|
|
git add config.yaml
|
|
|
|
# Commit changes
|
|
git commit -m "Update configuration"
|
|
|
|
# Check status
|
|
git status
|
|
```
|
|
|
|
## Security Commands
|
|
|
|
### 1. File Permissions
|
|
|
|
#### chmod
|
|
**Purpose**: Change file permissions
|
|
**Usage**: `chmod [OPTIONS...] MODE FILE...`
|
|
**Integration**: Used for setting file permissions
|
|
|
|
```bash
|
|
# Set permissions
|
|
chmod 644 config.yaml
|
|
|
|
# Set permissions recursively
|
|
chmod -R 755 /etc/bootc
|
|
```
|
|
|
|
#### chown
|
|
**Purpose**: Change file ownership
|
|
**Usage**: `chown [OPTIONS...] OWNER[:GROUP] FILE...`
|
|
**Integration**: Used for setting file ownership
|
|
|
|
```bash
|
|
# Change ownership
|
|
chown root:root config.yaml
|
|
|
|
# Change ownership recursively
|
|
chown -R root:root /etc/bootc
|
|
```
|
|
|
|
#### umask
|
|
**Purpose**: Set file creation mask
|
|
**Usage**: `umask [OPTIONS...] [MASK]`
|
|
**Integration**: Used for setting default permissions
|
|
|
|
```bash
|
|
# Set umask
|
|
umask 022
|
|
|
|
# Display current umask
|
|
umask
|
|
```
|
|
|
|
### 2. Encryption
|
|
|
|
#### gpg
|
|
**Purpose**: GNU Privacy Guard
|
|
**Usage**: `gpg [COMMAND] [OPTIONS...]`
|
|
**Integration**: Used for signature verification
|
|
|
|
```bash
|
|
# Verify signature
|
|
gpg --verify signature.asc config.yaml
|
|
|
|
# Import public key
|
|
gpg --import public.key
|
|
|
|
# List keys
|
|
gpg --list-keys
|
|
```
|
|
|
|
#### openssl
|
|
**Purpose**: OpenSSL command line tool
|
|
**Usage**: `openssl [COMMAND] [OPTIONS...]`
|
|
**Integration**: Used for certificate and key management
|
|
|
|
```bash
|
|
# Check certificate
|
|
openssl x509 -in certificate.crt -text -noout
|
|
|
|
# Verify certificate chain
|
|
openssl verify -CAfile ca.crt certificate.crt
|
|
```
|
|
|
|
## Performance Monitoring Commands
|
|
|
|
### 1. System Resources
|
|
|
|
#### top
|
|
**Purpose**: Display running processes
|
|
**Usage**: `top [OPTIONS...]`
|
|
**Integration**: Used for process monitoring
|
|
|
|
```bash
|
|
# Display processes
|
|
top
|
|
|
|
# Display specific process
|
|
top -p $(pgrep bootc)
|
|
```
|
|
|
|
#### htop
|
|
**Purpose**: Interactive process viewer
|
|
**Usage**: `htop [OPTIONS...]`
|
|
**Integration**: Used for system resource monitoring
|
|
|
|
```bash
|
|
# Start htop
|
|
htop
|
|
|
|
# Monitor specific process
|
|
htop -p $(pgrep bootc)
|
|
```
|
|
|
|
#### free
|
|
**Purpose**: Display memory usage
|
|
**Usage**: `free [OPTIONS...]`
|
|
**Integration**: Used for memory monitoring
|
|
|
|
```bash
|
|
# Display memory usage
|
|
free -h
|
|
|
|
# Display in specific format
|
|
free -m
|
|
```
|
|
|
|
### 2. Disk Usage
|
|
|
|
#### df
|
|
**Purpose**: Display filesystem disk space usage
|
|
**Usage**: `df [OPTIONS...] [FILE...]`
|
|
**Integration**: Used for disk space monitoring
|
|
|
|
```bash
|
|
# Check disk usage
|
|
df -h
|
|
|
|
# Check specific filesystem
|
|
df -h /sysroot
|
|
|
|
# Check inode usage
|
|
df -i
|
|
```
|
|
|
|
#### du
|
|
**Purpose**: Display directory space usage
|
|
**Usage**: `du [OPTIONS...] [FILE...]`
|
|
**Integration**: Used for directory space analysis
|
|
|
|
```bash
|
|
# Check directory usage
|
|
du -sh /etc/bootc
|
|
|
|
# Check OSTree usage
|
|
du -sh /sysroot/ostree
|
|
```
|
|
|
|
This comprehensive external commands reference provides all the tools and commands needed to effectively manage, troubleshoot, and integrate with the bootc edit system.
|