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
969 lines
19 KiB
Markdown
969 lines
19 KiB
Markdown
# bootc status - 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 status` system. Understanding these external dependencies is crucial for troubleshooting, monitoring, and integrating bootc status into larger systems.
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## Core System Commands
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### 1. bootc Commands
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#### bootc status
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**Purpose**: Display system status and deployment information
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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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- `jq` - For JSON parsing (optional)
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```bash
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# Show current system status
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bootc status
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# Show status in JSON format
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bootc status --format=json
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# Show detailed status with verbose output
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bootc status --verbose
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# Show only booted deployment status
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bootc status --booted
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# Show status in YAML format
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bootc status --format=yaml
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```
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#### bootc upgrade
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**Purpose**: Update current image to newer version
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**Usage**: `bootc upgrade [OPTIONS...]`
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**Integration**: Used to check status before/after upgrades
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```bash
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# Check status before upgrade
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bootc status
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bootc upgrade --apply
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bootc status
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# Check for updates
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bootc upgrade --check
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```
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#### bootc switch
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**Purpose**: Switch to different container image reference
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**Usage**: `bootc switch [OPTIONS...] <TARGET>`
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**Integration**: Used to check status before/after switches
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```bash
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# Check status before switch
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bootc status
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bootc switch quay.io/myorg/debian-bootc:v2.0
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bootc status
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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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**Integration**: Used to check status before/after rollbacks
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```bash
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# Check status before rollback
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bootc status
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bootc rollback
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bootc status
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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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# Check with verbose output
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ostree admin status --verbose
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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 internally by bootc 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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#### ostree refs
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**Purpose**: List OSTree references
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**Usage**: `ostree refs [OPTIONS...]`
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**Integration**: Used for reference management
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```bash
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# List all references
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ostree refs
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# List references for specific remote
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ostree refs --remote=quay.io
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# List references with details
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ostree refs --list
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```
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### 3. System Management Commands
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#### systemctl
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**Purpose**: Control systemd services and units
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**Usage**: `systemctl [COMMAND] [UNIT...]`
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**Integration**: Used for service management and status checking
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```bash
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# Check service status
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systemctl status bootc-fetch-apply-updates.service
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# Start service
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systemctl start bootc-fetch-apply-updates.service
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# Enable service
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systemctl enable bootc-fetch-apply-updates.service
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# Restart service
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systemctl restart bootc-fetch-apply-updates.service
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```
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#### reboot
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**Purpose**: Reboot the system
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**Usage**: `reboot [OPTIONS...]`
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**Integration**: Used for system restart after status changes
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```bash
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# Reboot system
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reboot
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# Reboot with specific delay
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reboot +5
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# Reboot with message
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reboot "Applying bootc changes"
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```
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#### shutdown
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**Purpose**: Shutdown the system
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**Usage**: `shutdown [OPTIONS...]`
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**Integration**: Used for controlled shutdown
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```bash
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# Shutdown system
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shutdown -h now
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# Shutdown with delay
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shutdown -h +5
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# Shutdown with message
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shutdown -h now "Applying bootc changes"
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```
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## Data Processing Commands
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### 1. JSON Processing
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#### jq
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**Purpose**: JSON processor and query tool
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**Usage**: `jq [OPTIONS...] [FILTER] [FILE...]`
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**Integration**: Used for parsing and processing JSON output
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```bash
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# Parse JSON output
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bootc status --format=json | jq '.status.booted'
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# Check if system is bootc compatible
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bootc status --format=json | jq '.status.booted != null'
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# Get current image version
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bootc status --format=json | jq -r '.status.booted.image.version // "unknown"'
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# Check rollback status
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bootc status --format=json | jq '.status.rollbackQueued'
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# Get image digest
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bootc status --format=json | jq -r '.status.booted.image.imageDigest'
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# List all deployments
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bootc status --format=json | jq '.status | keys'
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```
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#### yq
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**Purpose**: YAML processor and query tool
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**Usage**: `yq [OPTIONS...] [EXPRESSION] [FILE...]`
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**Integration**: Used for parsing and processing YAML output
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```bash
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# Parse YAML output
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bootc status --format=yaml | yq '.status.booted'
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# Get current image version
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bootc status --format=yaml | yq '.status.booted.image.version'
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# Check rollback status
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bootc status --format=yaml | yq '.status.rollbackQueued'
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# Get image digest
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bootc status --format=yaml | yq '.status.booted.image.imageDigest'
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```
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### 2. Text Processing
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#### grep
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**Purpose**: Search text patterns
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**Usage**: `grep [OPTIONS...] PATTERN [FILE...]`
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**Integration**: Used for filtering and searching output
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```bash
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# Search for specific image
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bootc status | grep "quay.io/myorg"
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# Search for rollback status
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bootc status | grep "Rollback Queued"
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# Search for version information
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bootc status | grep "Version:"
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```
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#### awk
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**Purpose**: Text processing and data extraction
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**Usage**: `awk [OPTIONS...] 'PROGRAM' [FILE...]`
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**Integration**: Used for extracting specific fields
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```bash
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# Extract image name
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bootc status | awk '/Image:/ {print $2}'
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# Extract version
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bootc status | awk '/Version:/ {print $2}'
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# Extract digest
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bootc status | awk '/Digest:/ {print $2}'
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```
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#### sed
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**Purpose**: Stream editor for filtering and transforming text
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**Usage**: `sed [OPTIONS...] SCRIPT [FILE...]`
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**Integration**: Used for text transformation
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```bash
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# Remove leading whitespace
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bootc status | sed 's/^[[:space:]]*//'
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# Extract specific lines
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bootc status | sed -n '/Image:/p'
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# Replace text
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bootc status | sed 's/quay.io/myorg/quay.io/otherorg/g'
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```
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### 3. Data Formatting
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#### column
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**Purpose**: Format text into columns
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**Usage**: `column [OPTIONS...] [FILE...]`
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**Integration**: Used for formatting output
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```bash
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# Format status output in columns
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bootc status | column -t
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# Format with specific separator
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bootc status | column -s ':' -t
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```
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#### sort
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**Purpose**: Sort lines of text
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**Usage**: `sort [OPTIONS...] [FILE...]`
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**Integration**: Used for sorting output
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```bash
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# Sort status output
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bootc status | sort
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# Sort by specific field
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bootc status | sort -k2
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```
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#### uniq
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**Purpose**: Remove duplicate lines
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**Usage**: `uniq [OPTIONS...] [FILE...]`
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**Integration**: Used for removing duplicates
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```bash
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# Remove duplicate lines
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bootc status | uniq
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# Count unique lines
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bootc status | uniq -c
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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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# Check status-related logs
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journalctl -u bootc-fetch-apply-updates.service | grep status
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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
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# Display with timestamps
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dmesg -T | tail -50
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```
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### 2. File Monitoring
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#### tail
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**Purpose**: Display last lines of files
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**Usage**: `tail [OPTIONS...] [FILE...]`
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**Integration**: Used for monitoring log files
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```bash
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# Follow log file
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tail -f /var/log/bootc.log
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# Display last lines
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tail -n 100 /var/log/bootc.log
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```
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#### head
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**Purpose**: Display first lines of files
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**Usage**: `head [OPTIONS...] [FILE...]`
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**Integration**: Used for viewing file headers
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```bash
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# Display first lines
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head -n 20 /etc/bootc/config.yaml
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# Display first bytes
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head -c 100 /etc/bootc/config.yaml
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```
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## Network Commands
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### 1. HTTP Clients
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#### curl
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**Purpose**: HTTP client for registry communication
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**Usage**: `curl [OPTIONS...] URL`
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**Integration**: Used for registry API calls and authentication
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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/v2.0
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# Authenticate with registry
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curl -u username:password https://quay.io/v2/token
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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/v2.0
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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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### 3. Network Troubleshooting
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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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#### traceroute
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**Purpose**: Trace network path
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**Usage**: `traceroute [OPTIONS...] HOST`
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**Integration**: Used for network path analysis
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```bash
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# Trace path to registry
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traceroute quay.io
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# Trace with specific options
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traceroute -n quay.io
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```
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## Container Runtime Commands
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### 1. Podman 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 images
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```bash
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# Pull image from registry
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podman pull quay.io/myorg/debian-bootc:v2.0
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# Pull with authentication
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podman pull --creds=username:password quay.io/myorg/debian-bootc:v2.0
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# Pull specific tag
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podman pull quay.io/myorg/debian-bootc:latest
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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:v2.0
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# Inspect specific configuration
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podman inspect --format='{{.Config.Labels}}' quay.io/myorg/debian-bootc:v2.0
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# Inspect manifest
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podman inspect --format='{{.Manifest}}' quay.io/myorg/debian-bootc:v2.0
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```
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#### podman images
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**Purpose**: List container images
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**Usage**: `podman images [OPTIONS...]`
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**Integration**: Used for image management
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```bash
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# List all images
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podman images
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# List images with specific format
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podman images --format "table {{.Repository}} {{.Tag}} {{.ID}}"
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# List images with filters
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podman images --filter "reference=quay.io/myorg/*"
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```
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### 2. Docker Commands (Alternative)
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#### docker
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**Purpose**: Alternative container runtime
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**Usage**: `docker [COMMAND] [OPTIONS...]`
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**Integration**: Alternative to podman
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```bash
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# List containers
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docker ps -a
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# List images
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docker images
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# Inspect image
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docker inspect quay.io/myorg/debian-bootc:v2.0
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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 /etc/bootc/config.yaml
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# Display with line numbers
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cat -n /etc/bootc/config.yaml
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# Display non-printing characters
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cat -v /etc/bootc/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 /etc/bootc/config.yaml /etc/bootc/config.yaml.backup
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# Copy with preserve attributes
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cp -p /etc/bootc/config.yaml /etc/bootc/config.yaml.backup
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# Copy recursively
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cp -r /etc/bootc/ /etc/bootc.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 /etc/bootc/config.yaml /etc/bootc/config.yaml.old
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# Move file
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mv /etc/bootc/config.yaml /backup/config.yaml
|
|
```
|
|
|
|
#### rm
|
|
**Purpose**: Remove files
|
|
**Usage**: `rm [OPTIONS...] FILE...`
|
|
**Integration**: Used for cleaning up temporary files
|
|
|
|
```bash
|
|
# Remove file
|
|
rm /etc/bootc/config.yaml
|
|
|
|
# Remove with confirmation
|
|
rm -i /etc/bootc/config.yaml
|
|
|
|
# Remove recursively
|
|
rm -r /etc/bootc/
|
|
```
|
|
|
|
### 2. Directory Operations
|
|
|
|
#### mkdir
|
|
**Purpose**: Create directories
|
|
**Usage**: `mkdir [OPTIONS...] DIRECTORY...`
|
|
**Integration**: Used for creating configuration directories
|
|
|
|
```bash
|
|
# Create directory
|
|
mkdir -p /etc/bootc
|
|
|
|
# Create with specific permissions
|
|
mkdir -m 755 /etc/bootc
|
|
```
|
|
|
|
#### ls
|
|
**Purpose**: List directory contents
|
|
**Usage**: `ls [OPTIONS...] [FILE...]`
|
|
**Integration**: Used for listing configuration files
|
|
|
|
```bash
|
|
# List files
|
|
ls -la /etc/bootc/
|
|
|
|
# List with specific format
|
|
ls -l --time-style=full-iso /etc/bootc/
|
|
```
|
|
|
|
#### find
|
|
**Purpose**: Search for files
|
|
**Usage**: `find [PATH...] [EXPRESSION...]`
|
|
**Integration**: Used for finding configuration files
|
|
|
|
```bash
|
|
# Find configuration files
|
|
find /etc -name "*.yaml" -type f
|
|
|
|
# Find files modified recently
|
|
find /etc/bootc -mtime -1 -type f
|
|
```
|
|
|
|
## 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
|
|
```
|
|
|
|
## System Information Commands
|
|
|
|
### 1. System Information
|
|
|
|
#### uname
|
|
**Purpose**: Display system information
|
|
**Usage**: `uname [OPTIONS...]`
|
|
**Integration**: Used for system identification
|
|
|
|
```bash
|
|
# Display system information
|
|
uname -a
|
|
|
|
# Display kernel version
|
|
uname -r
|
|
|
|
# Display architecture
|
|
uname -m
|
|
```
|
|
|
|
#### hostname
|
|
**Purpose**: Display or set hostname
|
|
**Usage**: `hostname [OPTIONS...] [NAME]`
|
|
**Integration**: Used for system identification
|
|
|
|
```bash
|
|
# Display hostname
|
|
hostname
|
|
|
|
# Set hostname
|
|
hostname newhostname
|
|
```
|
|
|
|
#### whoami
|
|
**Purpose**: Display current user
|
|
**Usage**: `whoami [OPTIONS...]`
|
|
**Integration**: Used for user identification
|
|
|
|
```bash
|
|
# Display current user
|
|
whoami
|
|
|
|
# Display user ID
|
|
id
|
|
```
|
|
|
|
### 2. Hardware Information
|
|
|
|
#### lscpu
|
|
**Purpose**: Display CPU information
|
|
**Usage**: `lscpu [OPTIONS...]`
|
|
**Integration**: Used for system resource analysis
|
|
|
|
```bash
|
|
# Display CPU information
|
|
lscpu
|
|
|
|
# Display in specific format
|
|
lscpu --extended
|
|
```
|
|
|
|
#### lsblk
|
|
**Purpose**: List block devices
|
|
**Usage**: `lsblk [OPTIONS...]`
|
|
**Integration**: Used for storage device identification
|
|
|
|
```bash
|
|
# List all block devices
|
|
lsblk
|
|
|
|
# List with filesystem information
|
|
lsblk -f
|
|
|
|
# List specific device
|
|
lsblk /dev/sda
|
|
```
|
|
|
|
## Automation and Scripting Commands
|
|
|
|
### 1. Shell Scripting
|
|
|
|
#### bash
|
|
**Purpose**: Bourne Again Shell
|
|
**Usage**: `bash [OPTIONS...] [FILE]`
|
|
**Integration**: Used for automation scripts
|
|
|
|
```bash
|
|
#!/bin/bash
|
|
# Check if system is bootc compatible
|
|
if bootc status --format=json | jq -e '.status.booted != null' > /dev/null; then
|
|
echo "System is bootc compatible"
|
|
else
|
|
echo "System is not bootc compatible"
|
|
fi
|
|
```
|
|
|
|
#### sh
|
|
**Purpose**: POSIX shell
|
|
**Usage**: `sh [OPTIONS...] [FILE]`
|
|
**Integration**: Used for portable scripts
|
|
|
|
```bash
|
|
#!/bin/sh
|
|
# Check rollback status
|
|
if bootc status --format=json | jq -r '.status.rollbackQueued' | grep -q true; then
|
|
echo "Rollback is queued"
|
|
fi
|
|
```
|
|
|
|
### 2. Process Control
|
|
|
|
#### ps
|
|
**Purpose**: Display running processes
|
|
**Usage**: `ps [OPTIONS...]`
|
|
**Integration**: Used for process monitoring
|
|
|
|
```bash
|
|
# Display all processes
|
|
ps aux
|
|
|
|
# Display specific process
|
|
ps aux | grep bootc
|
|
|
|
# Display process tree
|
|
ps auxf
|
|
```
|
|
|
|
#### pgrep
|
|
**Purpose**: Find processes by name
|
|
**Usage**: `pgrep [OPTIONS...] PATTERN`
|
|
**Integration**: Used for process identification
|
|
|
|
```bash
|
|
# Find bootc processes
|
|
pgrep bootc
|
|
|
|
# Find with full command line
|
|
pgrep -f bootc
|
|
|
|
# Find with specific user
|
|
pgrep -u root bootc
|
|
```
|
|
|
|
#### pkill
|
|
**Purpose**: Kill processes by name
|
|
**Usage**: `pkill [OPTIONS...] PATTERN`
|
|
**Integration**: Used for process termination
|
|
|
|
```bash
|
|
# Kill bootc processes
|
|
pkill bootc
|
|
|
|
# Kill with signal
|
|
pkill -9 bootc
|
|
|
|
# Kill with specific user
|
|
pkill -u root bootc
|
|
```
|
|
|
|
## 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 /etc/bootc/config.yaml
|
|
|
|
# Commit changes
|
|
git commit -m "Update configuration"
|
|
|
|
# Check status
|
|
git status
|
|
```
|
|
|
|
This comprehensive external commands reference provides all the tools and commands needed to effectively manage, troubleshoot, and integrate with the bootc status system.
|