ddns-updater

Pre-built binaries are attached at the bottom of this release notes in the Assets section. Feel free to 👍 the release!

Features

• Read both domain ("eTLD+1") and owner (aka host) from the domain field
  • retro-compatible change, host or owner field still work if set
  • documentation updated to only use the domain field
• Use umask from operating system to set permissions on created files
• UMASK option to configure a custom umask value to use

Fixes

• PublicIP HTTP echo: remove google provider which no longer works
• Porkbun:
  • remove trailing '.' from ALIAS delete API call (#775)
  • fix wildcard behavior (#773)
• noip: force useProviderIP to false when using IPv6
• Don Dominio: remove unneeded name field
• Upgrade github.com/qdm12/gosettings from v0.4.1 to v0.4.4-rc1
• Bump github.com/breml/rootcerts from 0.2.17 to 0.2.18 (#814)

Changes

• Deprecate provider_ip config field completely
  • change should not affect any existing configurations
  • change solves issues with dual stack updates (#767)
  • this option was unneeded and added unneeded complexity

Documentation

• Readme: add instructions to build latest binary
• Documentation updated to only use the domain field for both the domain and owner/host.
• Readme: add README.md and docs/ versioned links for each recent releases
• Readme: add AUR package name to features list section
• Goip: fix documentation for the host parameter field
• OVH: link to page to retrieve the consumer_key value
• Porkbun: fix discrepancy in parameter field names
• Readme: remove outdated Kanban Github board link

Maintenance

Code health

• Rename cmd/updater to cmd/ddns-updater to have binaries named as ddns-updater by default
• internal/providers:
  • split out settings validation in its own pure function
  • move domain check to each provider validation function
  • typo 'agend' fixed to 'agent' in user agent banned error (#790)
• internal/models: remove unused DomainHost struct
• rename host to owner
  • Retro-compatible change, host field still works
  • Code updated to use owner variable name
• internal/providers/porkbun: refactor API code to use a generic httpPost function
• internal/persistence/json: change mutex to be non embedded in Database struct
• CI: ignore duckdns.org for links check

Dependencies

• Drop dependency on github.com/chmike/domain
• Bump golang.org/x/net from 0.26.0 to 0.29.0 (#806)
• Bump golang.org/x/oauth2 from 0.21.0 to 0.23.0 (#802)
• Bump github.com/qdm12/gosplash from 0.1.0 to 0.2.0 (#783)
• Bump github.com/miekg/dns from 1.1.61 to 1.1.62 (#815)
• Bump golang.org/x/mod from 0.18.0 to 0.21.0 (#801)
• Bump github.com/go-chi/chi/v5 from 5.0.12 to 5.1.0 (#755)
• Upgrade temporary build image Alpine from 3.19 to 3.20
• Bump docker/build-push-action from 5 to 6 (#747)
• Bump DavidAnson/markdownlint-cli2-action from 16 to 17 (#811)

Fixes

• publicip/http: remove google provider which no longer works
• Porkbun: fix wildcard behavior and alias deletion
• Noip: force useProviderIP to false for IPv6
• Don Dominio: remove unneeded name field

Documentation fixes

• readme: add readme and docs/ versioned links
• goip: fix documentation for the host field

Other minor fixes

• Upgrade github.com/qdm12/gosettings from v0.4.1 to v0.4.4-rc1
• Upgrade github.com/breml/rootcerts from 0.2.17 to 0.2.18
• CI: ignore duckdns.org for links check

Pre-built binaries are attached at the bottom of this release notes in the Assets section. Feel free to 👍 the release!

Features

• Web UI: improvements and fixes (#687)
• changeip.com support
• route53 simple routing support (#715)
• CONFIG_FILEPATH (or --config-filepath) option to specify a configuration file path
• healthchecks.io
  • fail and exit codes support
  • HEALTH_HEALTHCHECKSIO_BASE_URL option
• container: /updater/data built-in with correct ownership (#634)
• publicip/http:
  • add multiple providers for all IP versions: icanhazip, ident, nnev, wtfismyip, seeip.org
  • add changeip for ipv4orv6
• publicip/info: add ip2location.io provider
• SERVER_ENABLED option defaulting to yes
• Print version when the first argument is version, -version or --version
• server: serve root at /rooturl on top of /rooturl/
• validate domain strings for providers using it (#638)

Fixes

See v2.6.1 for fixes incorporated in this release compared to v2.6.0

• container: rename /updater/app to /updater/ddns-updater so it can easily be found in running processes (see #729)
• health server: only run it when running in a container
• trim spaces from each "host" value
• cloudflare: prevent empty "key" value if "email" is set
• godaddy: link to comment when status code 403 is received
• ovh: add no host case handling

Documentation

• readme: update for standalone binaries
  • update description and title to be generic and non-specific to containers
  • describe availability as container image and prebuilt binaries
  • split features in subsections
• readme: fix public ip echo custom url prefix url:https:// instead of https://
• readme: RESOLVER_ADDRESS description improved
• readme: HEALTH_HEALTHCHECKSIO_UUID description improved
• readme: reference Qnap setup guide (issue #708)
• readme: better explain container directory and file creation
• readme: fix missing allinkl document link
• contributing document with example provider
  • add example provider in code and docs/example.md
  • merge contributing guides together
  • add contributing section on adding a new provider
• contributing: change 'remote containers extension' to new 'dev containers extension' (#696)
• devcontainer: change 'remote containers extension' to new 'dev containers extension'
• docs/infomaniak.md: add missing details and guide (#677)
• docs/: fix typo identifiersuffix -> identifier suffix

Maintenance

Coding

• migrate to service architecture with github.com/qdm12/goservices (#743)
• porkbun: add context to top level errors
• linter
  • remove invalid configuration file fields
  • add multiple linters
• cloudflare: unexport createRecord method
• public ip: better error messages stating the provider type if unknown
• cmd/updater: split main function into smaller functions
• gcp: validate credentials JSON object has "type" field
• change ttl type from int/uint/int32 to uint32

Dependencies

• drop Google SDK dependency
  • depend only on golang.org/x/oauth2
  • reduce program size from 17MB to 11.5MB
• bump github.com/qdm12/gosettings from 0.4.0-rc9 to 0.4.1 (#683)
• bump github.com/breml/rootcerts from 0.2.14 to 0.2.17 (#612, #631, #741)
• bump github.com/miekg/dns from 1.1.57 to 1.1.61 (#600, #745)
• bump golang.org/x/mod from 0.14.0 to 0.18.0 (#637, #736)
• bump github.com/go-chi/chi/v5 from 5.0.11 to 5.0.12 (#654)
• bump github.com/stretchr/testify from 1.8.4 to 1.9.0 (#662)
• Upgrade Go from 1.21 to 1.22

CI

• bump actions/checkout from 3 to 4 (#599)
• bump actions/setup-go from 2 to 5 (#630)
• bump crazy-max/ghaction-github-labeler from 4 to 5 (#596)
• bump DavidAnson/markdownlint-cli2-action from 14 to 16 (#629, #688)
• bump docker/login-action from 2 to 3 (#597)
• bump docker/setup-qemu-action from 2 to 3 (#584)
• bump golangci-lint to v1.56.2
• bump goreleaser/goreleaser-action from 5 to 6 (#737)
• bump peter-evans/dockerhub-description from 3 to 4 (#610)
• pin docker/build-push-action to v5

⚠️ You might want to use release v2.7.0 which is below (due to the last commit time being before)

ℹ️ This is a bugfix release built with fixes only on top of the v2.6.0 program

Fixes

• custom: url building fixed ⚠️
• Web UI: IPs chronological order fixed (reverse) 🖱️
• IP echo: allow custom urls for http ip providers
• inwx: allow wildcard hosts
• ionos: wildcard handling
• name.com
  • update root domain record fixed
  • detect existing root domain records
• noip
  • IPv6 handling fixed
  • handle useproviderip set to true correctly
• porkbun: wildcard update fixed

Features

• Support CLI flags 🎏 (equivalent to environment variable names)
• Automated binaries releasing on GitHub for commonly used platforms
• IPv6: add JSON parameter ipv6_suffix and deprecate IPV6_PREFIX (retro-compatible change) (#611)
• Public IP fetching 📥
  • DNS fetching uses DNS over TLS (DoT) only 🔒, google removed due to no support for DoT
  • Ipify support for HTTP "IPv4 or IPv6" fetching
  • Remove NoIP HTTP option (only plaintext HTTP fetching)
  • Add Spdyn for HTTP IPv4 or IPv6 fetching
  • Add ipleak for all HTTP modes
• Existing providers features ♻️
  • DonDominio: add support for subdomains and wildcard host values
  • Porkbun: json decode error messages for log messages
• Custom provider ✏️
  • Sends HTTP GET request to url given with ip information
  • Configurable ipv4 and ipv6 query parameter keys
  • Configurable response success detection with a regex
  • Treat non status OK 200 responses as failures
• 🆕 Providers
  • desec (#496)
  • easydns (#480)
  • goip.de (#623)
  • hetzner (#503)
  • ionos
  • name.com (#474)
  • netcup.de (#361)
  • nowdns (#504)
  • zoneedit.com (#482)
• Shoutrrr 📢
  • Bumped from v0.7.0 to v0.8.0
  • Add SHOUTRRR_DEFAULT_TITLE, disable SHOUTRRR_PARAMS and only add &title= parameter to shoutrrr address if it's not set in the address already
• healthchecks.io support with configuration option HEALTH_HEALTHCHECKSIO_UUID 🩺
• Logging 📜
  • Log tree of settings at start
  • Shoutrrr debug logs
  • "IPv6 is not supported on this system" logged if all IP fetching tries fail with an IPv6 error
  • Reduce log spamming: log each IP fetching error at the debug level and log them all at the error level in a single line, if all the fetching tries fail.
• LISTENING_ADDRESS configuration key (#590) to replace LISTENING_PORT (retro-compatible change) 👂
• Docker images tags are now with and without the v prefix. For example :v2.6.0 and :2.6.0 🤷
• internal/config: append :53 to the resolver address if no port is given
• More exact times for state updates, events and ban time checking 🕙

Fixes

• Core updating mechanism
  • Get database events by IP version (#514)
  • Skip update if public IP is not found
  • Do not save invalid IP if the public IP is not found
  • Set initial fail status if the public ip fetching failed
• Public IP fetching
  • IPv6: replace bad regex with custom IPv6 extract function, affects allinkl, dnsomatic, google, he and noip
  • Remove plaintext HTTP option noip
  • over HTTPs:
    • use address of Cloudflare for "ipv4 or ipv6"
    • remove opendns option
  • over DNS: add opendns option
• Provider specific fixes
  • Desec:
    • default host to "@" if empty
    • allow wildcard hosts
  • DNSOMatic:
    • remove username validation regex
    • treat 'all' host as proxied to reduce updates, and does the IP comparison using the last IP stored in updates.json.
  • DonDominio: update code to use newer https://dondns.dondominio.com/json endpoint
  • DuckDNS:
    • send ip address if "provider_ip": false
    • support for IPv6 (#542)
  • Dyn: always give myip= parameter, provider_ip setting disabled
  • Dynv6: set url ip field as 'auto' when "provider_ip": true (#549)
  • DynDNS: allow wildcard hosts
  • Gandi: personal access token support (#568)
  • Google: removed since no longer functional
  • Infomaniak: handle new response prefixes
  • Inwx: fix success codes detection
  • Njalla: do not compare ip received when using "provider_ip": true
  • Noip: do not check for received IP when using "provider_ip": true
  • OpenDNS: IP received comparison check fixed
  • Porkbun: delete ALIAS record before creating an A or AAAA record
  • Spdyn: validate the host field value even if the token is set
• Web UI
  • Fix the ipinfo.io link for the current ip (#529)
  • Include ip version for all providers (#512)
  • Href link to the favicon fixed
• Bump HTTP timeout from 10s to 20s due to slow NoIP servers
• Logging:
  • correct IP version for the "ipv4 no lookup" log line
  • IPv4 only and IPv6 only debug logging (#513)
  • Creation date set correctly by CI
• Settings:
  • Ignore echo services absent from PUBLICIP_FETCHERS
  • Web UI listening port validation:
    • Check start of unprivileged ports on Linux
    • Check if running program has bind capability on Linux

Documentation

• Readme:
  • Fix documentation for SHOUTRRR_DEFAULT_TITLE
  • Fix all dead links
  • Fix shoutrrr bad link (#609)
  • Remove outdated ddnss http public ip fetching
  • Use relative links, now compatible with Docker Hub description sync job
• docs/ directory:
  • fix all dead links
  • cloudflare: wildcard hosts are allowed
  • gcp: fix typo for provider name (#465)
  • dnsomatic: fix settings fields (#463)
  • infomaniak: add missing username field in example (#467)
  • opendns: fix bad provider name dyn to opendns in example (#470)
  • noip: add missing username field in example (#469)
  • inwx:
    • fix bad provider name opendns -> inwx (#468)
    • remove trail comma in JSON example
  • add missing provider_ip field in examples (#466)
  • add missing ip_version parameter for allinkl, name.com, netcup and porkbun
  • update ip_version description for all providers
  • nowdns:
    • add missing ip_version parameter
    • remove trail comma in JSON example
• Add Kubernetes examples & documentation (#402)
• Github:
  • Update all labels
  • More explicit title requirement in issue templates
  • Remove automated @qdm12 assignee
• Fix typos (#532)

Maintenance

CI

• Add markdown workflow
  • Remove docker hub description workflow
  • Build workflow ignores md files for spellcheck
• Add goreleaser steps to build and attach binaries on release
• Bump linter golangci-lint from v1.52.2 to v1.55.2
• Add mocks check step
• Force matching Shoutrrr link with go.mod shoutrrr version (#491)
• Add dependabot configuration
• Add build-skip workflow for required workflows
• Bump github/codeql-action from 2 to 3 (#583)
• Bump docker/setup-buildx-action from 2 to 3 (#587)
• Bump docker/metadata-action from 4 to 5 (#585)
• Bump docker/build-push-action from 4.0.0 to 5.1.0 (#582)

Dependencies

• Remove dependency on golang.org/x/net
• Bump breml/rootcerts from v0.2.11 to v0.2.14
• Bump github.com/miekg/dns from v1.1.42 to v1.1.57
• Bump golang.org/x/net from v0.1.0 to v0.17.0 (#540)
• Bump chi from v1.5.4 to v5.0.11
• Bump Go from 1.20 to 1.21
• Bump Alpine from 3.18 to 3.19
• Bump google.golang.org/grpc from 1.50.1 to 1.56.3 (#552)
• Bump github.com/stretchr/testify from v1.8.1 to v1.8.4
• Bump golang.org/x/mod from v0.12.0 to v0.14.0

Code

• Dockerfile:
  • Remove outdated SHOUTRRR_DEFAULT_TITLE
  • Add HEALTH_SERVER_ADDRESS=127.0.0.1:9999
• Migrate from net.IP* to net/netip.Addr and net/netip.Prefix
• Drop github.com/qdm12/golibs dependency
  • internal/persistence/json: drop dependency on golibs
  • pkg/publicip/info: remove dependency on golibs
  • cmd/updater: replace golibs/connectivity with internal/health's CheckHTTP function
  • internal/settings: remove dependency on qdm12/golibs/verification
• Configuration reading reworked to use qdm12/[email protected]
• pkg/publicip/dns: set dial timeout as the value of the parent fetcher timeout
• Namecheap: make code only IPv4 compatible
• Servercow: use injected domain instead of re-decoding it from JSON
• internal/update:
  • simplify shouldUpdateRecord functions shouldUpdateRecordNoLookup and shouldUpdateRecordWithLookup
  • simplify log calls
  • rename run.go to service.go
• persistence/json:
  • simplify StoreNewIP method
  • improve data check error messages
• internal/data: remove unused GetEvents method
• internal/models: remove unneeded HTML string alias type
• OVH: remove unneeded sentinel errors
• internal/provider/providers:
  • replace ip nil check with useProviderIP check (affects duckdns, infomaniak and namecheap)
  • review HTTP headers: add missing header(s), remove unneeded headers
  • review error wrappings for client.Do and wrap using string doing http request
  • review error wrappings for validation errors
  • Use errors.BadRequest for badrequest responses only
  • Change HTTP request creation error wrappings to be a string only
  • Add missing HTTP request creation error wrappings
  • remove intermediary errors and wrap them with strings instead of other sentinel errors
• internal/provider/errors: review update errors and wrappings
  • ErrBadHTTPStatus -> ErrHTTPStatusNotValid
  • ErrNumberOfResultsReceived -> ErrResultsCountReceived
  • ErrNoResultReceived -> ErrReceivedNoResult
  • ErrAbuse -> ErrBannedAbuse
  • ErrInvalidSystemParam -> ErrSystemParamNotValid
  • ErrNoIPInResponse -> ErrReceivedNoIP
  • ErrUnsuccessfulResponse -> ErrUnsuccessful
  • Remove ErrRequestEncode and ErrRequestMarshal and wrap errors with string instead
  • Remove ErrUnmarshalResponse and wrap errors with string instead
  • Add ErrResponseTooShort - Remove ErrNotFound and replace with more precise not found errors
  • Add ErrRecordResourceSetNotFound error
  • Sort errors list alphabetically
  • Change Empty -> NotSet
  • Change Malformed -> NotValid
• internal/shoutrrr new package
• .gitignore: fix /data path

Note: re-released as v2.6.0 to have permissions fixed for goreleaser to work (c338c28ce3ab3aa9948f0fe133307b75fe6d34d2)

Features

• 🆕 providers
  • Aliyun (#252, #253)
  • all-inkl.com (#309)
  • dynu.com (#285)
  • GCP (#337, #405)
  • inwx (#379, #473)
  • Porkbun (#217)
  • Servercow (#224)
• Shoutrrr library update to v0.7.0
• Cloudflare: create record if it does not exist (#477)
• DNSPod: log entire JSON response on error
• Dreamhost: allow to specify a custom host
• Specify resolver address with the RESOLVER_ADDRESS environment variable
• Specify resolver timeout with the RESOLVER_TIMEOUT environment variable
• Retry getting IP address up to 3 times
• Use github.com/breml/rootcerts v0.2.11 for TLS certs
• Add destination to notification errors
• Add GHCR registry image (#259)
• pkg/publicip/info package (#189)
• pkg/publicip: do not use providers banning us

Fixes

• Cloudflare:
  • key -> userServiceKey variable name (#462)
  • fix service key regex
• dd24:
  • API call and fix (#236)
  • Handle non-empty responses
• ddnss.de add dual_stack parameter (#270, thanks @quantum-byte)
• DNSOMatic:
  • allow email addresses as user field
  • remove password regex check
• DNSPod add IPv6 record ID finder
• FreeDNS fix no ip change messages decoding
• Linode fix error decoding and set name field when creating record
• LuaDNS match configured host instead of first record (#249)
• Namecheap XML decoding error & allow empty IP field in response
• OVH:
  • fix signature in api mode
  • support nochg responses
• Spdyn response handling for good and nochg
• SHOUTRRR_ADDRESSES case sensitivity fixed
• Write JSON file from CONFIG variable
• DNS public IP fetching timeout fixed
• Better error messages for JSON decoding errors
• Shoutrrr validation error wrapping

Maintenance

• Fix line endings to lf (#220)
• Remove microbadger which went EOL
• Remove unneeded /tmp/data directory in Dockerfile
• Use github.com/qdm12/gosplash for program start log information
• Update .devcontainer definition files and readme

Code health

• General refactoring involving:
  • Return concrete structs instead of interfaces
  • Accept locally defined interfaces as narrow as possible
  • Export returned struct types from exported functions
  • Do not export interfaces for other packages to use
• Define and use sentinel errors
• Wrap all sentinel errors
• Use string comparisons instead of length for string variables
• Remove short if error checks
• Interface composition for Database
• HTTP client logger middleware
• internal/backup package refactor
• internal/health: remove unneeded logger argument from functions
• internal/settings/*: validate using local regexes
• internal/settings/dyn: change JSON field tag from password to client_key (with retro-compatibility)
• internal/settings/providers/dyn: more information on bad request error
• internal/settings/providers/ovh: Add error context to errors
• internal/settings/providers: rework IP string search code
• Change database id to be uint instead of int
• Remove GetAllDomainsHosts database method
• Return string instead of error when appropriate (linode)

Linting

• Upgrade golangci-lint from v1.41.1 to v1.52.2
• Enable all default linters
• Add linters and fix new errors: ireturn, revive, asasalint, bidichk, containedctx, cyclop, decorder, durationcheck, errchkjson, errname, errorlint, execinquery, forcetypeassert, gomoddirectives, grouper, interfacebloat, maintidx, makezero, nilnil, nosprintfhostport, promlinter, reassign, tenv, usestdlibvars, goerr113, dupword. paralleltest, musttag, gocheckcompilerdirectives
• Remove deprecated linters: deadcode, structcheck and varcheck
• Update exclude rules

Build

• Upgrade Go from 1.16 to 1.20
• Remove unneeded alpine tzdata package
• Upgraded Alpine from 3.13 to 3.18

CI

• Allow slash in branch name for docker image tags (#219)
• Remove go modules tidy check
• Add UID and GID build arguments
• Bump GitHub actions versions (#353)
• Restrict publish image trigger events

Dependencies

• Use github.com/qdm12/log instead of logger from github.com/qdm12/golibs
• Upgrade qdm12/goshutdown from v0.1.0 to v0.3.0
• Upgrade github.com/qdm12/golibs
  • Wrap errors in config package with environment variable name
  • Update logger

Documentation

• Fix links in .github/CONTRIBUTING.md

Readme

• Document RESOLVER_ADDRESS environment variable
• Add Build the image section
• Clarify how to use another user ID for the container
• Rework metadata badges
• Fix lint errors
• Remove sanitize query parameter from svg tag
• Autoformat document

./docs

• Cloudflare:
  • host parameter should be @
  • remove unneeded steps (#363)
• DuckDNS: fix provider_ip not for ipv6
• Dyn: change JSON field from password to client_key (with retro-compatibility)
• FreeDNS: add domain setup section (#238)
• Gandi: fix JSON example syntax (#362)
• Google: fix JSON example (#223)

• Fix: SHOUTRRR_ADDRESSES case sensitivity

Features

• Support for domaindiscount24.com (#207)
• Support Shoutrrr addresses
• PUBLICIP_DNS_TIMEOUT variable

Bug fixes

• Wildcard hosts (#214)
  • Keep multi-dots wildcard host structure in display strings
  • Use a function BuildURLQueryHostname for API calls to send the correct wildcard hostname
  • Send the wildcard character in API calls
  • Fix behavior for wildcard hosts for: cloudflare, ddnss.de, digitalocean, dnsomatic, dreamhost, dyn, dynv6, google, informaniak, njalla, noip, opendns, ovh, selfhost.de, spdyn, strato and variomedia
• Healthcheck query to 127.0.0.1:port instead of for example 0.0.0.0:port
• DATADIR defaults to /updater/data
• Server listens on all interfaces (IPv4 and IPv6) instead of just 0.0.0.0
• Context dependent DNS resolutions (to exit the program promptly)
• Larger default timeout of 3s for DNS query of public IP

Documentation

• Add missing architectures to readme: ppc64le, s390x, riscv64 and armv6

Maintenance

• internal/config package for environment variables
• Remove github.com/ovh/go-ovh dependency
• Use time/tzdata anonymous import instead of Alpine's tzdata
• Use github.com/qdm12/goshutdown to handle program shutdown
• Simplify file paths logic
• Use signal.NotifyContext (introduced with Go 1.16)
• Inject more objects to _main() in main.go:
  • params.Env
  • os.Args
  • a default parent logger
• More robust main logic
  • Change main() to encapsulate _main() and handle OS signals itself
  • _main() returns an error instead of an exit code
• Move setupGotify inline in _main() function
• Local scoped buildInfo variable
• Optimize Dockerfile for faster rebuilds, better layer caching and faster cross-builds
  • Pull xcputranslate for build platform only (faster x-builds)
  • Install golangci-lint from qmcgaw/binpot (faster)
  • Install g++ in base stage (for caching)
  • Copy xcputranslate in base stage (for caching)
  • Install golangci-lint in base stage (for caching)
  • Push ARG TARGETPLATFORM down in build stage (faster x-builds)
  • Push versioning ARGs and LABEL down in final stage (for caching)
  • Move data directory COPY up in final stage (for caching)
• Upgrade golangci-lint to v1.41.1
• Upgrade qmcgaw/xcputranslate to v0.6.0
• Set Docker test stage entrypoint in Dockerfile instead of CI

Features

• HTTP and DNS Public IP fetching options (#136, #187)
• Njalla support (#180, #181)
• SPDyn support (#182, #179)
• Variomedia support (#208, #174)
• Allow to run without settings
• debug log level
• HEALTH_SERVER_ADDRESS to change the internal health server listening address
• Request URL and body debug logs for each provider

Fixes

• Read CONFIG environment variable with case sensitivity (#192) - thanks @mchill
• Dreamhost: create record before removing outdated one (#206)
• ipversion display (#190)
• ROOT_URL behavior when served outside of root (bug introduced with go-chi)
• IPV6_PREFIX support to avoid unneeded updates when using IPV6

Maintenance

• Use embed for static UI (#134)
• internal/settings shared code in sub packages
• Move settings construction from internal/params to internal/settings
• Split each provider in own subpackage in internal/settings
• Rename each provider file to provider.go
• Upgrade all Go dependencies
• Upgrade devcontainer settings
• Upgrade linting setup with Golangci-lint to v1.40.1
• Add more linters
• Remove rules from .golangci.yml in favor of inline //nolint: comments
• Remove regex.Matcher arg if not needed for some providers
• Common receiver struct for all providers
• Use io instead of ioutil whenever possible

Features

• pkg/publicip package to fetch your public IP address over HTTPs and DNS (#158 and #186)

Documentation

• Fix #175 (#176)

Maintenance

• Remove unused Insert database method
• Use anonymous variable name _ for unused matcher argument to settings constructors

Features

• Only call the DNS APIs if the public IP address changes (#63)
• Only one ip method per ip version (ipv4, ipv6, ipv4/v6) (#63)
• Fetches the public ip address once every period for all records (#63)
• Support to update ipv4 and ipv6 records separately
• Support multiple comma separated hosts for each setting
• Read the JSON configuration from an environment variable CONFIG (#62)
• New IP fetch methods:
  • Google (#69)
  • NoIP (#74)
  • ddnss.de removed as it's geo-blocked
• New DNS providers support:
  • Google (#70)
  • Don dominio (#85)
  • DynDNS (#56)
  • He.net (#96)
  • DNS-O-Matic (#97)
  • Selfhost.de (#122)
  • Digital ocean (#110)
  • Strato (#132)
  • LuaDNS (#137)
  • OVH (#127)
  • Dynv6 (#133)
  • OpenDNS (#126)
  • Linode (#144)
  • Gandi (#149)
  • FreeDNS (#173)
• Cloudflare: obtain identifier programmatically (#71)
• IPv6 support for all providers except Namecheap (#71 & #72)
• Resolve IP addresses for each fqdn to compare with the public IP address obtained, instead of comparing with persisted values
• Better log messages when IP address changes
• Handle Cloudflare proxied records (#104)
• Stop sending updates when record is in abuse state for a cooldown period UPDATE_COOLDOWN_PERIOD (#140)
• OVH allow domain parameter (#111)
• OVH subdomains (*) support with zone DNS (#154)
• DDNSgopher favicon (#159)
• Debug logs with debug log level
• 5-tries DNS resolution per record hostname

Bug fixes

• Cloudflare named as Dreamhost on Web UI (#79)
• Accept Cloudflare tokens with a - in them (#86)
• Remove regex domain check (#92)
• Remove regex check for Clouidflare API key (#101)
• Accept email addresses with + in them (#112)
• Accept GoDaddy new key format (#113 and #169)
• Listening port defaults to 8000 outside Docker (#152)
• Remove GoDaddy secret regex check

Changes

• DuckDNS setting changed to host instead of domain
• Replace no_dns_lookup option with proxied option only valid for Clouflare (#160)

Documentation

• Add issue templates
• Readme improved (#106, #151, #165, #167)
• Readme sections moved to docs (#128) (thanks @gauravspatel)
• Timezone TZ variable (#90)
• DuckDNS documentation fix (#171)
• DDNSgopher logo in readme (#157)
• Architecture section in readme

Maintenance

• DNS provider names sorted alphabetically
• UNSET status before a record gets updated the first time
• Using Alpine 3.13 and Go 1.16 for building the binary
• Update Go modules dependencies
• Refactor HTTP servers (#164)
  • Rework current server
  • Update call is blocking
  • Run first update without blocking
• Build information written to Go binary at build
• Use native http.Client (#145) with http.NewRequestWithContext instead of custom client interface
• Remove uuid dependency
• Streamline HTTP headers setting
• Logger upgraded with golibs (using native log instead of Uber's zap) (#170)
• Replace DNSLookup() method name with Proxied() (#160)

Dev tooling

• Update dev container settings
  • Go extension
  • Remove rewrap extension
  • SSH bind mount as read write
• Remove local vscode directory
• Upgrade golangci-lint to 1.37.0
• Add more Go linters to .golangci.yml
• Removed some Github workflows
  • Greetings doesn't work on forked PRs
  • Misspell is done with golangci-lint
  • Security workflow doesn't run on Scratch based docker images
• Default BUILDPLATFORM=linux/amd64 for older Docker builds
• Improve Github Actions workflows to build images for all branches and releases

• No SQLite support
• JSON file stored data
• Periodic backup

Associated Docker image tag is also v1

• Web UI (only display)
• Support for A records update for GoDaddy, Namecheap, Cloudflare, Dreamhost, NoIP, DNSPod, Infomaniak, ddnss.de and DuckDNS
• Support for AAAA records update for Infomaniak and ddnss.de
• Using JSON file for persistence of changes, with SQLite for backward compatibility
• Compatible with Gotify
• Docker healthcheck
• Multiple IP methods available