Files
GeneralUtils/src/garageS3.jl
T
2026-08-29 09:52:33 +07:00

377 lines
10 KiB
Julia

module garageS3
export
LifecycleExpiration, build_lifecycle_xml,
GarageStorage, put_file, get_file, list_files, delete_file,
set_lifecycle_expiration, get_lifecycle, delete_lifecycle
using AWS
@service S3
using AWSS3
# ---------------------------------------------- 100 --------------------------------------------- #
# Garage uses Path-Style routing (https://s3-api.my-domain.com/bucket/key).
# this file use local AWS config
""" Example
storage1 = GeneralUtils.GarageStorage(
"https://s3-api.yiem.cc",
"GKb080154a2e5b19100b1b2c6e", # key ID (create at garage-ui.yiem.cc)
"a2c6b1379c2f731d3e6e5a408dd4d6cffca7511717675f55114ff94828febca1", # key ID's secret key
"testbucket"
)
# Safe to run inside concurrent HTTP handlers (e.g., Oxygen.jl, HTTP.jl)
# use UUID as filename because GarageS3 requires unique filename for each uploaded object
urls = GeneralUtils.put_file(storage1, "transferjob-(GeneralUtils.uuid4snakecase())", "{\"status\": \"inactive\"}")
key = GeneralUtils.list_files(storage)
println("Read back: ", data)
println("Bucket keys: ", key)
# test with curl
curl -v \
-H 'Host: testbucket.s3-web.yiem.cc' \
http://192.168.88.106:3902/users-1002.json
# test with API
data = String(GeneralUtils.get_file(storage, key[1]))
# test with a browser (urls.web)
https://s3-web.mydomain.com/my_bucket_name/users-1005.json
"""
# ===================================================================
# 1. Custom GarageConfig Definition (Thread-Safe, No Global State)
# ===================================================================
struct SimpleCredentials
access_key_id::String
secret_key::String
token::String
end
struct GarageConfig <: AWS.AbstractAWSConfig
endpoint::String
region::String
credentials::SimpleCredentials
end
# Required extensions for AWS.jl pipeline
AWS.refresh!(c::SimpleCredentials; force::Bool=false) = c
AWS.credentials(c::SimpleCredentials) = c
AWS.check_credentials(c::SimpleCredentials) = c
AWS.region(aws::GarageConfig) = aws.region
AWS.credentials(aws::GarageConfig) = aws.credentials
""" Generate the full service URL including the resource path for a Garage S3 request.
# Arguments
- `aws::GarageConfig`
The Garage configuration containing the endpoint.
- `service::String`
The AWS service name (e.g., `"s3"`).
- `resource::String`
The S3 resource path (e.g., `"/bucket/key"`).
# Return
- `String`: The full URL combining the endpoint and resource path.
"""
function AWS.generate_service_url(aws::GarageConfig, service::String, resource::String)
endpoint = strip(aws.endpoint, '/')
resource_path = startswith(resource, '/') ? resource : "/" * resource
return string(endpoint, resource_path)
end
# ===================================================================
# 2. Thread-Safe Storage Client Wrapper
# ===================================================================
""" Create a thread-safe Garage S3 storage client.
# Arguments
- `endpoint::String`
The Garage S3 API endpoint URL (e.g., `"https://s3-api.yiem.cc"`).
- `key::String`
The Garage access key ID (created via garage-ui).
- `secret::String`
The secret key corresponding to the access key.
- `bucket::String`
The name of the S3 bucket to use.
# Keyword Arguments
- `region::String = "garage"`
The region identifier for the Garage instance.
# Return
- `GarageStorage`: A thread-safe storage client instance.
# Examples
```jldoctest
julia> storage = GarageStorage("https://s3-api.yiem.cc", "GKb08015", "55114ff94828febca1", "sommpanion-s3")
GarageStorage(GarageConfig(...), "sommpanion-s3")
```
"""
struct GarageStorage
config::GarageConfig
bucket::String
end
function GarageStorage(endpoint::String, key::String, secret::String, bucket::String; region::String="garage")
creds = SimpleCredentials(key, secret, "")
config = GarageConfig(endpoint, region, creds)
return GarageStorage(config, bucket)
end
""" Upload an object to the Garage S3 bucket (callable struct).
# Arguments
- `key::String`
The object key (name) in the bucket.
- `data::Union{String, Vector{UInt8}}`
The data to upload.
# Return
- `NamedTuple{(:api, :web)}`: A tuple with `api` and `web` URLs.
# Examples
```jldoctest
julia> storage1 = GarageStorage("https://s3-api.yiem.cc", "GKb08015", "55114ff94828febca1", "sommpanion-s3")
julia> put_file1 = put_file(storage1)
julia> downloadUrl = put_file1("test.json", "{\"status\": \"active\"}")
Successfully uploaded: test.json
julia> downloadUrl.api
"https://s3-api.yiem.cc/sommpanion-s3/test.json"
julia> downloadUrl.web
"https://s3-web.yiem.cc/sommpanion-s3/test.json"
```
"""
struct put_file
storage::GarageStorage
end
function (pf::put_file)(key::String, data::Union{String, Vector{UInt8}}
)::NamedTuple{(:api, :web), Tuple{String, String}}
AWSS3.s3_put(pf.storage.config, pf.storage.bucket, key, data)
println("Successfully uploaded: ", key)
# object url
api = "$(pf.storage.config.endpoint)/$(pf.storage.bucket)/$key"
# file download URL using browser
web = replace(api, "s3-api" => "s3-web")
return (api=api, web=web)
end
""" Upload an object to the Garage S3 bucket.
# Arguments
- `storage::GarageStorage`
The storage client instance.
- `key::String`
The object key (name) in the bucket.
- `data::Union{String, Vector{UInt8}}`
The data to upload.
# Return
- `NamedTuple{(:api, :web)}`: A tuple with `api` and `web` URLs.
# Examples
```julia
julia> result = put_file(storage, "test.json", "{\"status\": \"active\"}")
Successfully uploaded: test.json
julia> result.api
"https://s3-api.yiem.cc/sommpanion-s3/test.json"
julia> result.web
"https://s3-web.yiem.cc/sommpanion-s3/test.json"
```
"""
function put_file(storage::GarageStorage, key::String, data::Union{String, Vector{UInt8}}
)::NamedTuple{(:api, :web), Tuple{String, String}}
AWSS3.s3_put(storage.config, storage.bucket, key, data)
println("Successfully uploaded: ", key)
# object url
api = "$(storage.config.endpoint)/$(storage.bucket)/$key"
# file download URL using browser
web = replace(api, "s3-api" => "s3-web")
return (api=api, web=web)
end
""" Download an object from the Garage S3 bucket.
# Arguments
- `storage::GarageStorage`
The storage client instance.
- `key::String`
The object key (name) in the bucket.
# Return
- `Vector{UInt8}`: The raw bytes of the downloaded object.
# Examples
```julia
julia> data = String(get_file(storage, "test.json"))
"\"{\\\"status\\\": \\\"active\\\"}\""
```
"""
function get_file(storage::GarageStorage, key::String)::Union{Vector{UInt8}, Nothing}
try
return AWSS3.s3_get(storage.config, storage.bucket, key)
catch
return nothing
end
end
""" List all object keys in the Garage S3 bucket.
# Arguments
- `storage::GarageStorage`
The storage client instance.
# Return
- `Vector{String}`: A list of object keys (file names) in the bucket.
# Examples
```julia
julia> keys = list_files(storage)
3-element Vector{String}:
"test1.json"
"test2.json"
"users-1002.json"
```
"""
function list_files(storage::GarageStorage)
# Use delimiter="" to get all individual keys (no grouping by "directory")
objects = AWSS3.s3_list_objects(storage.config, storage.bucket; delimiter="")
return [obj["Key"] for obj in objects]
end
""" Delete an object from the Garage S3 bucket.
# Arguments
- `storage::GarageStorage`
The storage client instance.
- `key::String`
The object key (name) to delete.
# Examples
```julia
julia> delete_file(storage, "test.json")
```
"""
function delete_file(storage::GarageStorage, key::String)
AWSS3.s3_delete(storage.config, storage.bucket, key)
end
# ===================================================================
# 3. Bucket Lifecycle Configuration
# ===================================================================
""" Lifecycle expiration configuration for a bucket.
# Fields
- `prefix::String`: Object key prefix this rule applies to.
- `days::Int`: Number of days after object creation to expire/delete.
- `enabled::Bool`: Whether the rule is active (default: `true`).
- `id::String`: Unique identifier for the rule (default: auto-generated).
"""
struct LifecycleExpiration
prefix::String
days::Int
enabled::Bool
id::String
end
function LifecycleExpiration(prefix::String, days::Int; enabled::Bool=true, id::String="")
rule_id = isempty(id) ? "expire-" * replace(prefix, "/" => "_") * "-" * string(days) * "d" : id
return LifecycleExpiration(prefix, days, enabled, rule_id)
end
""" Build the XML body for a PutBucketLifecycleConfiguration request.
Supports a single rule with expiration by prefix.
"""
function build_lifecycle_xml(rule::LifecycleExpiration)::String
status = rule.enabled ? "Enabled" : "Disabled"
return """<?xml version="1.0" encoding="UTF-8"?>
<LifecycleConfiguration>
<Rule>
<ID>$(rule.id)</ID>
<Filter>
<Prefix>$(rule.prefix)</Prefix>
</Filter>
<Status>$status</Status>
<Expiration>
<Days>$(rule.days)</Days>
</Expiration>
</Rule>
</LifecycleConfiguration>"""
end
""" Set bucket lifecycle expiration rule.
# Arguments
- `storage::GarageStorage`: The storage client instance.
- `rule::LifecycleExpiration`: The lifecycle expiration rule.
# Returns
- `Dict{String, Any}`: Parsed response from the server.
# Example
```julia
rule = LifecycleExpiration("uploads/", 30)
set_lifecycle_expiration(storage, rule)
```
"""
function set_lifecycle_expiration(storage::GarageStorage, rule::LifecycleExpiration)
xml_body = build_lifecycle_xml(rule)
args = Dict{String,Any}("body" => xml_body)
return S3.put_bucket_lifecycle_configuration(storage.bucket, args; aws_config=storage.config)
end
""" Get the bucket lifecycle configuration.
# Arguments
- `storage::GarageStorage`: The storage client instance.
# Returns
- `Dict{String, Any}`: Parsed lifecycle configuration, or `nothing` if no lifecycle is configured.
# Example
```julia
config = get_lifecycle(storage)
```
"""
function get_lifecycle(storage::GarageStorage)::Union{Dict{String,Any},Nothing}
try
return S3.get_bucket_lifecycle_configuration(storage.bucket; aws_config=storage.config)
catch e
if isa(e, AWS.AWSException) && e.code == "NoSuchLifecycleConfiguration"
return nothing
end
rethrow(e)
end
end
""" Delete the bucket lifecycle configuration.
# Arguments
- `storage::GarageStorage`: The storage client instance.
# Returns
- `Dict{String, Any}`: Parsed response from the server.
# Example
```julia
delete_lifecycle(storage)
```
"""
function delete_lifecycle(storage::GarageStorage)
return S3.delete_bucket_lifecycle(storage.bucket; aws_config=storage.config)
end
end # module GarageS3