From 59b2d6f70eeaa3558c0ff4325c1304d81515dd9f Mon Sep 17 00:00:00 2001 From: Romain de Laage Date: Sun, 13 Nov 2022 16:53:08 +0100 Subject: [PATCH] Add basic dynamic configuration with volume labels --- cmd/root.go | 2 + go.mod | 15 +++++- go.sum | 31 ++++++++++++ internal/backend.go | 3 ++ internal/config.go | 105 +++++++++++++++++++++++++++++++++++++++- internal/flags/flags.go | 12 +++-- internal/utils.go | 10 +++- 7 files changed, 170 insertions(+), 8 deletions(-) diff --git a/cmd/root.go b/cmd/root.go index 0433ec1..8ba4de2 100644 --- a/cmd/root.go +++ b/cmd/root.go @@ -42,6 +42,8 @@ func init() { rootCmd.PersistentFlags().BoolVarP(&flags.VERBOSE, "verbose", "v", false, "verbose mode") rootCmd.PersistentFlags().StringVar(&flags.RESTIC_BIN, "restic-bin", "restic", "specify custom restic binary") rootCmd.PersistentFlags().StringVar(&flags.DOCKER_IMAGE, "docker-image", "cupcakearmy/autorestic:"+internal.VERSION, "specify a custom docker image") + rootCmd.PersistentFlags().StringVar(&flags.DOCKER_HOST, "docker-host", "", "specify a custom docker host") + rootCmd.PersistentFlags().BoolVar(&flags.DOCKER_DISCOVERY, "docker-discovery", false, "use docker location discovery") cobra.OnInitialize(initConfig) } diff --git a/go.mod b/go.mod index e97a142..e76f4fc 100644 --- a/go.mod +++ b/go.mod @@ -5,6 +5,7 @@ go 1.18 require ( github.com/blang/semver/v4 v4.0.0 github.com/buger/goterm v1.0.0 + github.com/docker/docker v20.10.21+incompatible github.com/fatih/color v1.13.0 github.com/joho/godotenv v1.4.0 github.com/mitchellh/go-homedir v1.1.0 @@ -14,22 +15,34 @@ require ( ) require ( + github.com/Microsoft/go-winio v0.6.0 // indirect + github.com/docker/distribution v2.8.1+incompatible // indirect + github.com/docker/go-connections v0.4.0 // indirect + github.com/docker/go-units v0.5.0 // indirect github.com/fsnotify/fsnotify v1.5.1 // indirect + github.com/gogo/protobuf v1.3.2 // indirect github.com/hashicorp/hcl v1.0.0 // indirect github.com/inconshreveable/mousetrap v1.0.0 // indirect github.com/magiconair/properties v1.8.6 // indirect github.com/mattn/go-colorable v0.1.12 // indirect github.com/mattn/go-isatty v0.0.14 // indirect github.com/mitchellh/mapstructure v1.4.3 // indirect + github.com/opencontainers/go-digest v1.0.0 // indirect + github.com/opencontainers/image-spec v1.0.2 // indirect github.com/pelletier/go-toml v1.9.4 // indirect github.com/pelletier/go-toml/v2 v2.0.0-beta.8 // indirect + github.com/pkg/errors v0.9.1 // indirect + github.com/sirupsen/logrus v1.9.0 // indirect github.com/spf13/afero v1.8.2 // indirect github.com/spf13/cast v1.4.1 // indirect github.com/spf13/jwalterweatherman v1.1.0 // indirect github.com/spf13/pflag v1.0.5 // indirect github.com/subosito/gotenv v1.2.0 // indirect - golang.org/x/sys v0.0.0-20220412211240-33da011f77ad // indirect + golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 // indirect + golang.org/x/net v0.0.0-20220722155237-a158d28d115b // indirect + golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f // indirect golang.org/x/text v0.3.7 // indirect + golang.org/x/tools v0.1.12 // indirect gopkg.in/ini.v1 v1.66.4 // indirect gopkg.in/yaml.v2 v2.4.0 // indirect gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect diff --git a/go.sum b/go.sum index 7b32213..8ad4ef9 100644 --- a/go.sum +++ b/go.sum @@ -38,6 +38,8 @@ cloud.google.com/go/storage v1.14.0/go.mod h1:GrKmX003DSIwi9o29oFT7YDnHYwZoctc3f dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU= github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo= +github.com/Microsoft/go-winio v0.6.0 h1:slsWYD/zyx7lCXoZVlvQrj0hPTM1HI4+v1sIda2yDvg= +github.com/Microsoft/go-winio v0.6.0/go.mod h1:cTAf44im0RAYeL23bpB+fzCyDH2MJiz2BO69KH/soAE= github.com/blang/semver/v4 v4.0.0 h1:1PFHFE6yCCTv8C1TeyNNarDzntLi7wMI5i/pzqYIsAM= github.com/blang/semver/v4 v4.0.0/go.mod h1:IbckMUScFkM3pff0VJDNKRiT6TG/YpiHIM2yvyW5YoQ= github.com/buger/goterm v1.0.0 h1:ZB6uUlY8+sjJyFGzz2WpRqX2XYPeXVgtZAOJMwOsTWM= @@ -54,6 +56,14 @@ github.com/cpuguy83/go-md2man/v2 v2.0.1/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46t github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/docker/distribution v2.8.1+incompatible h1:Q50tZOPR6T/hjNsyc9g8/syEs6bk8XXApsHjKukMl68= +github.com/docker/distribution v2.8.1+incompatible/go.mod h1:J2gT2udsDAN96Uj4KfcMRqY0/ypR+oyYUYmja8H+y+w= +github.com/docker/docker v20.10.21+incompatible h1:UTLdBmHk3bEY+w8qeO5KttOhy6OmXWsl/FEet9Uswog= +github.com/docker/docker v20.10.21+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk= +github.com/docker/go-connections v0.4.0 h1:El9xVISelRB7BuFusrZozjnkIM5YnzCViNKohAFqRJQ= +github.com/docker/go-connections v0.4.0/go.mod h1:Gbd7IOopHjR8Iph03tsViu4nIes5XhDvyHbTtUxmeec= +github.com/docker/go-units v0.5.0 h1:69rxXcBk27SvSaaxTtLh/8llcHD8vYHT7WSdRZ/jvr4= +github.com/docker/go-units v0.5.0/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk= github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98= @@ -67,6 +77,8 @@ github.com/fsnotify/fsnotify v1.5.1/go.mod h1:T3375wBYaZdLLcVNkcVbzGHY7f1l/uK5T5 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU= github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8= github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8= +github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q= +github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q= github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q= github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc= github.com/golang/groupcache v0.0.0-20191227052852-215e87163ea7/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc= @@ -133,6 +145,7 @@ github.com/joho/godotenv v1.4.0 h1:3l4+N6zfMWnkbPEXKng2o2/MR5mSwTrBih4ZEkkz1lg= github.com/joho/godotenv v1.4.0/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4= github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU= github.com/jstemmer/go-junit-report v0.9.1/go.mod h1:Brl9GWCQeLvo8nXZwPNNblvFj/XSXhF0NWZEnDohbsk= +github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8= github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck= github.com/kr/fs v0.1.0/go.mod h1:FFnZGqtBN9Gxj7eW1uZ42v5BccTP0vu6NEaFoC2HwRg= github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI= @@ -152,10 +165,15 @@ github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0= github.com/mitchellh/mapstructure v1.4.3 h1:OVowDSCllw/YjdLkam3/sm7wEtOy59d8ndGgCcyj8cs= github.com/mitchellh/mapstructure v1.4.3/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo= +github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U= +github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM= +github.com/opencontainers/image-spec v1.0.2 h1:9yCKha/T5XdGtO0q9Q9a6T5NUCsTn/DrBg0D7ufOcFM= +github.com/opencontainers/image-spec v1.0.2/go.mod h1:BtxoFyWECRxE4U/7sNtV5W15zMzWCbyJoFRP3s7yZA0= github.com/pelletier/go-toml v1.9.4 h1:tjENF6MfZAg8e4ZmZTeWaWiT2vXtsoO6+iuOjFhECwM= github.com/pelletier/go-toml v1.9.4/go.mod h1:u1nR/EPcESfeI/szUZKdtJ0xRNbUoANCkoOuaOx1Y+c= github.com/pelletier/go-toml/v2 v2.0.0-beta.8 h1:dy81yyLYJDwMTifq24Oi/IslOslRrDSb3jwDggjz3Z0= github.com/pelletier/go-toml/v2 v2.0.0-beta.8/go.mod h1:r9LEWfGN8R5k0VXJ+0BkIe7MYkRdwZOjgMj2KwnJFUo= +github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4= github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= github.com/pkg/sftp v1.13.1/go.mod h1:3HaPG6Dq1ILlpPZRO0HVMrsydcdLt6HRDccSgb87qRg= github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= @@ -165,6 +183,8 @@ github.com/robfig/cron v1.2.0 h1:ZjScXvvxeQ63Dbyxy76Fj3AT3Ut0aKsyd2/tl3DTMuQ= github.com/robfig/cron v1.2.0/go.mod h1:JGuDeoQd7Z6yL4zQhZ3OPEVHB7fL6Ka6skscFHfmt2k= github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4= github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM= +github.com/sirupsen/logrus v1.9.0 h1:trlNQbNUG3OdDrDil03MCb1H2o9nJ1x4/5LYw7byDE0= +github.com/sirupsen/logrus v1.9.0/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ= github.com/spf13/afero v1.8.2 h1:xehSyVa0YnHWsJ49JFljMpg1HX19V6NDZ1fkm1Xznbo= github.com/spf13/afero v1.8.2/go.mod h1:CtAatgMJh6bJEIs48Ay/FOnkljP3WeGUG0MC1RfAqwo= github.com/spf13/cast v1.4.1 h1:s0hze+J0196ZfEMTs80N7UlFt0BDuQ7Q+JDnHiMWKdA= @@ -236,6 +256,8 @@ golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= golang.org/x/mod v0.4.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= golang.org/x/mod v0.4.1/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= +golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 h1:6zppjxzCulZykYSLyVDYbneBfbaBIQPYMevg0bEwv2s= +golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4= golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= @@ -267,6 +289,8 @@ golang.org/x/net v0.0.0-20201031054903-ff519b6c9102/go.mod h1:sp8m0HH+o8qH0wwXwY golang.org/x/net v0.0.0-20201209123823-ac852fbbde11/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= golang.org/x/net v0.0.0-20201224014010-6772e930b67b/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= +golang.org/x/net v0.0.0-20220722155237-a158d28d115b h1:PxfKdU9lEEDYjdIzOtC4qFWgkU2rGHdKlKowJSMN9h0= +golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c= golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U= golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw= golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw= @@ -326,6 +350,9 @@ golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBc golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20220412211240-33da011f77ad h1:ntjMns5wyP/fN65tdBD4g8J5w8n015+iIIs9rtjXkY0= golang.org/x/sys v0.0.0-20220412211240-33da011f77ad/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f h1:v4INt8xihDGvnrfjMDVXGxw9wrfxYyCjk0KbXjhR55s= +golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= @@ -375,6 +402,7 @@ golang.org/x/tools v0.0.0-20200501065659-ab2804fb9c9d/go.mod h1:EkVYQZoAsY45+roY golang.org/x/tools v0.0.0-20200512131952-2bc93b1c0c88/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE= golang.org/x/tools v0.0.0-20200515010526-7d3b6ebf133d/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE= golang.org/x/tools v0.0.0-20200618134242-20370b0cb4b2/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE= +golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE= golang.org/x/tools v0.0.0-20200729194436-6467de6f59a7/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA= golang.org/x/tools v0.0.0-20200804011535-6c149bb5ef0d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA= golang.org/x/tools v0.0.0-20200825202427-b303f430e36d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA= @@ -383,8 +411,11 @@ golang.org/x/tools v0.0.0-20201110124207-079ba7bd75cd/go.mod h1:emZCQorbCU4vsT4f golang.org/x/tools v0.0.0-20201201161351-ac6f37ff4c2a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA= golang.org/x/tools v0.0.0-20201208233053-a543418bbed2/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA= golang.org/x/tools v0.0.0-20210105154028-b0ab187a4818/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA= +golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA= golang.org/x/tools v0.0.0-20210108195828-e2f9c7f1fc8e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA= golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0= +golang.org/x/tools v0.1.12 h1:VveCTK38A2rkS8ZqFY25HIDFscX5X9OoEhJd3quQmXU= +golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc= golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= diff --git a/internal/backend.go b/internal/backend.go index 0a3c177..d282c98 100644 --- a/internal/backend.go +++ b/internal/backend.go @@ -169,6 +169,9 @@ func (b Backend) ExecDocker(l Location, args []string) (int, string, error) { "--workdir", dir, "--volume", volume + ":" + dir, } + if flags.DOCKER_HOST != "" { + docker = append([]string{"--host", flags.DOCKER_HOST}, docker...) + } // Use of docker host, not the container host if hostname, err := os.Hostname(); err == nil { docker = append(docker, "--hostname", hostname) diff --git a/internal/config.go b/internal/config.go index a0bbf2f..96af05d 100644 --- a/internal/config.go +++ b/internal/config.go @@ -1,6 +1,7 @@ package internal import ( + "context" "fmt" "os" "path" @@ -11,6 +12,9 @@ import ( "github.com/cupcakearmy/autorestic/internal/colors" "github.com/cupcakearmy/autorestic/internal/flags" "github.com/cupcakearmy/autorestic/internal/lock" + "github.com/docker/docker/api/types/filters" + "github.com/docker/docker/api/types/volume" + "github.com/docker/docker/client" "github.com/joho/godotenv" "github.com/mitchellh/go-homedir" "github.com/spf13/cobra" @@ -44,8 +48,94 @@ func exitConfig(err error, msg string) { os.Exit(1) } -func GetConfig() *Config { +func GetDockerVolumesLocations() (map[string]Location, error) { + var ( + cli *client.Client + err error + volumeListOKBody volume.VolumeListOKBody + ctx context.Context + ) + volumesList := make(map[string]Location) + + if flags.DOCKER_HOST != "" { + cli, err = client.NewClientWithOpts(client.WithHost(flags.DOCKER_HOST)) + } else { + cli, err = client.NewClientWithOpts() + } + if err != nil { + return volumesList, fmt.Errorf("Could not create client: %s", err.Error()) + } + defer cli.Close() + + ctx = context.Background() + volumeListOKBody, err = cli.VolumeList(ctx, filters.NewArgs()) + if err != nil { + return volumesList, fmt.Errorf("Could not list volumes: %s", err.Error()) + } + + for _, volume := range volumeListOKBody.Volumes { + val, ok := volume.Labels["autorestic.enable"] + if ok && (val == "1" || val == "true") { + volumeTo, ok := volume.Labels["autorestic.to"] + if !ok { + return volumesList, fmt.Errorf("Autorestic is enabled but there is no \"autorestic.to\" label for volume %s", volume.Name) + } + volumeLocation := Location{ + name: volume.Name, + From: []string{volume.Name}, + Type: "volume", + To: strings.Split(volumeTo, ";"), + } + for label, value := range volume.Labels { + if label == "autorestic.cron" { + volumeLocation.Cron = value + } else if label == "autorestic.forget" { + volumeLocation.ForgetOption = LocationForgetOption(value) + } else if label == "autorestic.hooks.dir" { + volumeLocation.Hooks.Dir = value + } else if label == "autorestic.hooks.before" { + volumeLocation.Hooks.Before = []string{value} + } else if label == "autorestic.hooks.after" { + volumeLocation.Hooks.After = []string{value} + } else if label == "autorestic.hooks.success" { + volumeLocation.Hooks.Success = []string{value} + } else if label == "autorestic.hooks.failure" { + volumeLocation.Hooks.Failure = []string{value} + } else if strings.HasPrefix(label, "autorestic.options.") { + label = strings.TrimPrefix(label, "autorestic.options.") + target := strings.Split(label, ".") + if len(target) != 2 { + fmt.Errorf("Failed to parse label \"%s\" for volume %s", volume.Name) + } + + values := strings.Split(value, ";") + interfaceValues := make([]interface{}, 0) + for _, v := range values { + interfaceValues = append(interfaceValues, interface{}(v)) + } + + if volumeLocation.Options == nil { + volumeLocation.Options = make(Options) + } + volumeLocation.Options[target[0]] = make(OptionMap) + volumeLocation.Options[target[0]][target[1]] = interfaceValues + } else if strings.HasPrefix(label, "autorestic.copy.") { + fromBackend := strings.TrimPrefix(label, "autorestic.copy.") + if volumeLocation.CopyOption == nil { + volumeLocation.CopyOption = make(LocationCopy) + } + volumeLocation.CopyOption[fromBackend] = strings.Split(value, ";") + } + } + volumesList[volume.Name] = volumeLocation + } + } + + return volumesList, nil +} + +func GetConfig() *Config { if config == nil { once.Do(func() { if err := viper.ReadInConfig(); err == nil { @@ -92,6 +182,19 @@ func GetConfig() *Config { if err := viper.UnmarshalExact(config); err != nil { exitConfig(err, "Could not parse config file!") } + + if flags.DOCKER_DISCOVERY { + if config.Locations == nil { + config.Locations = make(map[string]Location) + } + volumeLocations, err := GetDockerVolumesLocations() + if err != nil { + exitConfig(err, "failed to load locations from docker") + } + for name, location := range volumeLocations { + config.Locations[name] = location + } + } }) } return config diff --git a/internal/flags/flags.go b/internal/flags/flags.go index e03cc25..1dbf592 100644 --- a/internal/flags/flags.go +++ b/internal/flags/flags.go @@ -1,9 +1,11 @@ package flags var ( - CI bool = false - VERBOSE bool = false - CRON_LEAN bool = false - RESTIC_BIN string - DOCKER_IMAGE string + CI bool = false + VERBOSE bool = false + CRON_LEAN bool = false + RESTIC_BIN string + DOCKER_IMAGE string + DOCKER_HOST string = "" + DOCKER_DISCOVERY bool = false ) diff --git a/internal/utils.go b/internal/utils.go index c8bf799..34bcac4 100644 --- a/internal/utils.go +++ b/internal/utils.go @@ -104,7 +104,15 @@ func CopyFile(from, to string) error { } func CheckIfVolumeExists(volume string) bool { - _, _, err := ExecuteCommand(ExecuteOptions{Command: "docker"}, "volume", "inspect", volume) + docker := []string{} + + if flags.DOCKER_HOST != "" { + docker = append(docker, "--host", flags.DOCKER_HOST) + } + + docker = append(docker, "volume", "inspect", volume) + + _, _, err := ExecuteCommand(ExecuteOptions{Command: "docker"}, docker...) return err == nil }