From 1855090f26cc7c228693fe45b82ce5262c1b1062 Mon Sep 17 00:00:00 2001 From: Tom Wiesing Date: Sat, 4 Mar 2023 09:18:36 +0100 Subject: [PATCH] Initial support for native docker client This commit updates the implementation to use a native docker client as opposed to calling an external executable. --- cmd/system_update.go | 45 +++++-- go.mod | 30 ++++- go.sum | 116 ++++++++++++++-- internal/dis/component/docker/compose.go | 126 ++++++++++++++++++ internal/dis/component/docker/docker.go | 71 ++++++++++ internal/dis/component/instances/malt/malt.go | 3 + internal/dis/component/stack.go | 32 ----- internal/dis/distillery.go | 5 + internal/wisski/ingredient/barrel/running.go | 9 +- 9 files changed, 379 insertions(+), 58 deletions(-) create mode 100644 internal/dis/component/docker/compose.go create mode 100644 internal/dis/component/docker/docker.go diff --git a/cmd/system_update.go b/cmd/system_update.go index 79b9a0c..0d6fcc6 100644 --- a/cmd/system_update.go +++ b/cmd/system_update.go @@ -62,6 +62,16 @@ var errBootstrapComponent = exit.Error{ ExitCode: exit.ExitGeneric, } +var errDockerUnreachable = exit.Error{ + Message: "unable to reach docker api: %s", + ExitCode: exit.ExitGeneric, +} + +var errNetworkCreateFailed = exit.Error{ + Message: "unable to create docker network: %s", + ExitCode: exit.ExitGeneric, +} + func (si systemupdate) Run(context wisski_distillery.Context) error { dis := context.Environment @@ -101,20 +111,37 @@ func (si systemupdate) Run(context wisski_distillery.Context) error { } } - logging.LogMessage(context.Stderr, context.Context, "Checking that 'docker' is installed") - if err := si.mustExec(context, "", "docker", "--version"); err != nil { - return err + // check that the docker api is available + { + logging.LogMessage(context.Stderr, context.Context, "Checking that the 'docker' api is reachable") + ping, err := dis.Docker().Ping(context.Context) + if err != nil { + return errDockerUnreachable.WithMessageF(err) + } + context.Printf("API Version: %s (experimental: %t)\nBuilder Version: %s\n", ping.APIVersion, ping.Experimental, ping.BuilderVersion) } - logging.LogMessage(context.Stderr, context.Context, "Checking that 'docker compose' is available") - if err := si.mustExec(context, "", "docker", "compose", "version"); err != nil { - return err + { + logging.LogMessage(context.Stderr, context.Context, "Checking that 'docker compose' is available") + if err := si.mustExec(context, "", "docker", "compose", "version"); err != nil { + return err + } } // create the docker network - // TODO: Use docker API for this - logging.LogMessage(context.Stderr, context.Context, "Updating Docker Configuration") - si.mustExec(context, "", "docker", "network", "create", dis.Config.Docker.Network) + { + logging.LogMessage(context.Stderr, context.Context, "Configuring docker networks") + name := dis.Config.Docker.Network + id, existed, err := dis.Docker().CreateNetwork(context.Context, name) + if err != nil { + return errNetworkCreateFailed.WithMessageF(err) + } + if existed { + context.Printf("Network %s (id %s) already existed\n", name, id) + } else { + context.Printf("Network %s (id %s) created\n", name, id) + } + } // install and update the various stacks! ctx := component.InstallationContext{ diff --git a/go.mod b/go.mod index 1a3abbd..220f53f 100644 --- a/go.mod +++ b/go.mod @@ -5,6 +5,8 @@ go 1.18 require ( github.com/FAU-CDI/wdresolve v0.0.0-20230108072141-c9c6779d7c41 github.com/alessio/shellescape v1.4.1 + github.com/compose-spec/compose-go v1.9.0 + github.com/docker/docker v23.0.0+incompatible github.com/gliderlabs/ssh v0.3.5 github.com/gorilla/csrf v1.7.1 github.com/gorilla/sessions v1.2.1 @@ -17,30 +19,52 @@ require ( github.com/tkw1536/pkglib v0.0.0-20230306213020-a931cd9a13bb github.com/yuin/goldmark v1.5.4 github.com/yuin/goldmark-meta v1.1.0 - golang.org/x/crypto v0.6.0 + golang.org/x/crypto v0.3.0 golang.org/x/exp v0.0.0-20230224173230-c95f2b4c22f2 golang.org/x/sync v0.1.0 golang.org/x/term v0.5.0 gopkg.in/yaml.v3 v3.0.1 gorm.io/driver/mysql v1.4.7 - gorm.io/gorm v1.24.5 + gorm.io/gorm v1.24.6 ) require ( + github.com/Microsoft/go-winio v0.5.2 // indirect github.com/Showmax/go-fqdn v1.0.0 // indirect github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be // indirect - github.com/boombuler/barcode v1.0.1 // indirect + github.com/boombuler/barcode v1.0.1-0.20190219062509-6c824513bacc // indirect + github.com/distribution/distribution/v3 v3.0.0-20221201083218-92d136e113cf // 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/feiin/sqlstring v0.3.0 // indirect github.com/go-sql-driver/mysql v1.7.0 // indirect + github.com/gogo/protobuf v1.3.2 // indirect github.com/gorilla/securecookie v1.1.1 // indirect github.com/gosuri/uilive v0.0.4 // indirect + github.com/imdario/mergo v0.3.13 // indirect github.com/jessevdk/go-flags v1.5.0 // indirect github.com/jinzhu/inflection v1.0.0 // indirect github.com/jinzhu/now v1.1.5 // indirect + github.com/kr/pretty v0.3.0 // indirect github.com/mattn/go-colorable v0.1.13 // indirect github.com/mattn/go-isatty v0.0.17 // indirect + github.com/mattn/go-shellwords v1.0.12 // indirect + github.com/mitchellh/mapstructure v1.5.0 // indirect + github.com/moby/term v0.0.0-20221128092401-c43b287e0e0f // indirect + github.com/morikuni/aec v1.0.0 // indirect + github.com/opencontainers/go-digest v1.0.0 // indirect + github.com/opencontainers/image-spec v1.1.0-rc2 // indirect + github.com/rogpeppe/go-internal v1.8.1 // indirect + github.com/sirupsen/logrus v1.9.0 // indirect github.com/tdewolff/minify v2.3.6+incompatible // indirect github.com/tdewolff/parse v2.3.4+incompatible // indirect + github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb // indirect + github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 // indirect + github.com/xeipuuv/gojsonschema v1.2.0 // indirect + golang.org/x/net v0.7.0 // indirect golang.org/x/sys v0.5.0 // indirect + golang.org/x/time v0.1.0 // indirect + gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect gopkg.in/yaml.v2 v2.4.0 // indirect ) diff --git a/go.sum b/go.sum index 03303e6..9a903c8 100644 --- a/go.sum +++ b/go.sum @@ -1,17 +1,33 @@ +github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 h1:UQHMgLO+TxOElx5B5HZ4hJQsoJ/PvUvKRhJHDQXO8P8= github.com/FAU-CDI/wdresolve v0.0.0-20230108072141-c9c6779d7c41 h1:RRN/aPFEOSpQVcq+f0iTBkUt6L/EBPTSH9risO3SDto= github.com/FAU-CDI/wdresolve v0.0.0-20230108072141-c9c6779d7c41/go.mod h1:9L2AZlOgDtg1WZ9Z1P1nBjqOY/b0mVrVE7UvO20pO2Q= +github.com/Microsoft/go-winio v0.5.2 h1:a9IhgEQBCUEk6QCdml9CiJGhAws+YwffDHEMp1VMrpA= +github.com/Microsoft/go-winio v0.5.2/go.mod h1:WpS1mjBmmwHBEWmogvA2mj8546UReBk4v8QkMxJ6pZY= github.com/Showmax/go-fqdn v1.0.0 h1:0rG5IbmVliNT5O19Mfuvna9LL7zlHyRfsSvBPZmF9tM= github.com/Showmax/go-fqdn v1.0.0/go.mod h1:SfrFBzmDCtCGrnHhoDjuvFnKsWjEQX/Q9ARZvOrJAko= github.com/alessio/shellescape v1.4.1 h1:V7yhSDDn8LP4lc4jS8pFkt0zCnzVJlG5JXy9BVKJUX0= github.com/alessio/shellescape v1.4.1/go.mod h1:PZAiSCk0LJaZkiCSkPv8qIobYglO3FPpyFjDCtHLS30= github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be h1:9AeTilPcZAjCFIImctFaOjnTIavg87rW78vTPkQqLI8= github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be/go.mod h1:ySMOLuWl6zY27l47sB3qLNK6tF2fkHG55UZxx8oIVo4= +github.com/boombuler/barcode v1.0.1-0.20190219062509-6c824513bacc h1:biVzkmvwrH8WK8raXaxBx6fRVTlJILwEwQGL1I/ByEI= github.com/boombuler/barcode v1.0.1-0.20190219062509-6c824513bacc/go.mod h1:paBWMcWSl3LHKBqUq+rly7CNSldXjb2rDl3JlRe0mD8= -github.com/boombuler/barcode v1.0.1 h1:NDBbPmhS+EqABEs5Kg3n/5ZNjy73Pz7SIV+KCeqyXcs= -github.com/boombuler/barcode v1.0.1/go.mod h1:paBWMcWSl3LHKBqUq+rly7CNSldXjb2rDl3JlRe0mD8= +github.com/compose-spec/compose-go v1.9.0 h1:oaewhNhUP/AClVs6ytHzcjw1xwK+2EMWuvHXj6tYvRc= +github.com/compose-spec/compose-go v1.9.0/go.mod h1:Tb5Ae2PsYN3GTqYqzl2IRbTPiJtPZZjMw8UKUvmehFk= github.com/coreos/go-systemd/v22 v22.3.3-0.20220203105225-a9a7ef127534/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc= -github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8= +github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E= 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/distribution/distribution/v3 v3.0.0-20221201083218-92d136e113cf h1:q0uyPLfHgAu2Mke31RRXErLcAbuBguRpJugWxjMNRnQ= +github.com/distribution/distribution/v3 v3.0.0-20221201083218-92d136e113cf/go.mod h1:4x0IxAMsdeCSTr9UopCvp6MnryD2nyRLycsOrgvveAs= +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 v23.0.0+incompatible h1:L6c28tNyqZ4/ub9AZC9d5QUuunoHHfEH4/Ue+h/E5nE= +github.com/docker/docker v23.0.0+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/feiin/sqlstring v0.3.0 h1:iyPEFijI2BxpY2M+AuhIvdNManzXa2OwGzuPaEMLUgo= github.com/feiin/sqlstring v0.3.0/go.mod h1:xpZTjVUw1nD3hMgF9SMRdPiooKSikLf4PS5j2NTn3RI= github.com/gliderlabs/ssh v0.3.5 h1:OcaySEmAQJgyYcArR+gGGTHCyE7nvhEMTlYY+Dp8CpY= @@ -19,6 +35,9 @@ github.com/gliderlabs/ssh v0.3.5/go.mod h1:8XB4KraRrX39qHhT6yxPsHedjA08I/uBVwj4x github.com/go-sql-driver/mysql v1.7.0 h1:ueSltNNllEqE3qcWBTD0iQd3IpL/6U+mJxLkazJ7YPc= github.com/go-sql-driver/mysql v1.7.0/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9S1MCJN5yJMI= github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA= +github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q= +github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q= +github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38= github.com/gorilla/csrf v1.7.1 h1:Ir3o2c1/Uzj6FBxMlAUB6SivgVMy1ONXwYgXn+/aHPE= github.com/gorilla/csrf v1.7.1/go.mod h1:+a/4tCmqhG6/w4oafeAZ9pEa3/NZOWYVbD9fV0FwIQA= github.com/gorilla/securecookie v1.1.1 h1:miw7JPhV+b/lAHSXz4qd/nN9jRiAFV5FwjeKyCS8BvQ= @@ -29,6 +48,8 @@ github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWm github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE= github.com/gosuri/uilive v0.0.4 h1:hUEBpQDj8D8jXgtCdBu7sWsy5sbW/5GhuO8KBwJ2jyY= github.com/gosuri/uilive v0.0.4/go.mod h1:V/epo5LjjlDE5RJUcqx8dbw+zc93y5Ya3yg8tfZ74VI= +github.com/imdario/mergo v0.3.13 h1:lFzP57bqS/wsqKssCGmtLAb8A0wKjLGrve2q3PPVcBk= +github.com/imdario/mergo v0.3.13/go.mod h1:4lJ1jqUDcsbIECGy0RUJAXNIhg+6ocWgb1ALK2O4oXg= github.com/jessevdk/go-flags v1.5.0 h1:1jKYvbxEjfUl0fmqTCOfonvskHHXMjBySTLW4y9LFvc= github.com/jessevdk/go-flags v1.5.0/go.mod h1:Fw0T6WPc1dYxT4mKEZRfG5kJhaTDP9pj1c2EWnYs/m4= github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E= @@ -38,6 +59,16 @@ github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ= github.com/jinzhu/now v1.1.5/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8= github.com/julienschmidt/httprouter v1.3.0 h1:U0609e9tgbseu3rBINet9P48AI/D3oJs4dN7jwJOQ1U= github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8IZAc4RVcycCCAKdM= +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/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo= +github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI= +github.com/kr/pretty v0.3.0 h1:WgNl7dwNpEZ6jJ9k1snq4pZsg7DOEN8hP9Xw0Tsjwk0= +github.com/kr/pretty v0.3.0/go.mod h1:640gp4NfQd8pI5XOwp5fnNeVWj67G7CFk/SaSQn7NBk= +github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ= +github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI= +github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY= +github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE= github.com/mattn/go-colorable v0.1.12/go.mod h1:u5H1YNBxpqRaxsYJYSkiCWKzEfiAb1Gb520KVy5xxl4= github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA= github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg= @@ -45,18 +76,39 @@ github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27k github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM= github.com/mattn/go-isatty v0.0.17 h1:BTarxUcIeDqL27Mc+vyvdWYSL28zpIhv3RoTdsLMPng= github.com/mattn/go-isatty v0.0.17/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM= +github.com/mattn/go-shellwords v1.0.12 h1:M2zGm7EW6UQJvDeQxo4T51eKPurbeFbe8WtebGE2xrk= +github.com/mattn/go-shellwords v1.0.12/go.mod h1:EZzvwXDESEeg03EKmM+RmDnNOPKG4lLtQsUlTZDWQ8Y= +github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY= +github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo= +github.com/moby/term v0.0.0-20221128092401-c43b287e0e0f h1:J/7hjLaHLD7epG0m6TBMGmp4NQ+ibBYLfeyJWdAIFLA= +github.com/moby/term v0.0.0-20221128092401-c43b287e0e0f/go.mod h1:15ce4BGCFxt7I5NQKT+HV0yEDxmf6fSysfEDiVo3zFM= +github.com/morikuni/aec v1.0.0 h1:nP9CBfwrvYnBRgY6qfDQkygYDmYwOilePFkwzv4dU8A= +github.com/morikuni/aec v1.0.0/go.mod h1:BbKIizmSmc5MMPqRYbxO4ZU0S0+P200+tUnFx7PXmsc= +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 v1.1.0-rc2 h1:2zx/Stx4Wc5pIPDvIxHXvXtQFW/7XWJGmnM7r3wg034= +github.com/opencontainers/image-spec v1.1.0-rc2/go.mod h1:3OVijpioIKYWTqjiG0zfF6wvoJ4fAXGbjdZuI2NgsRQ= +github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA= github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4= github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= github.com/pmezard/go-difflib v1.0.0 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+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q= +gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI= gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY= gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ= +gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= +gopkg.in/yaml.v3 v3.0.0/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= gorm.io/driver/mysql v1.4.7 h1:rY46lkCspzGHn7+IYsNpSfEv9tA+SU4SkkB+GFX125Y= gorm.io/driver/mysql v1.4.7/go.mod h1:SxzItlnT1cb6e1e4ZRpgJN2VYtcqJgqnHxWr4wsP8oc= gorm.io/gorm v1.23.8/go.mod h1:l2lP/RyAtc1ynaTjFksBde/O8v9oOGIApu2/xRitmZk= -gorm.io/gorm v1.24.5 h1:g6OPREKqqlWq4kh/3MCQbZKImeB9e6Xgc4zD+JgNZGE= -gorm.io/gorm v1.24.5/go.mod h1:DVrVomtaYTbqs7gB/x2uVvqnXzv0nqjB396B8cG4dBA= +gorm.io/gorm v1.24.6 h1:wy98aq9oFEetsc4CAbKD2SoBCdMzsbSIvSUUFJuHi5s= +gorm.io/gorm v1.24.6/go.mod h1:L4uxeKpfBml98NYqVqwAdmV1a2nBtAec/cf3fpucW/k= +gotest.tools/v3 v3.4.0 h1:ZazjZUfuVeZGLAmlKKuyv3IKP5orXcwtOwDQH6YVr6o= diff --git a/internal/dis/component/docker/compose.go b/internal/dis/component/docker/compose.go new file mode 100644 index 0000000..08eed2c --- /dev/null +++ b/internal/dis/component/docker/compose.go @@ -0,0 +1,126 @@ +package docker + +import ( + "context" + "path/filepath" + + "github.com/compose-spec/compose-go/cli" + "github.com/compose-spec/compose-go/loader" + ctypes "github.com/compose-spec/compose-go/types" + "golang.org/x/exp/slices" + + "github.com/docker/docker/api/types" + "github.com/docker/docker/api/types/filters" +) + +// ComposeProject represents a compose project +type ComposeProject = *ctypes.Project + +// LoadComposeProject loads a docker compose project from the given path. +// The returned name indicates the name, as would be found by the 'docker compose' executable. +// If the project could not be found, an appropriate error is returned. +// +// NOTE: This intentionally omits using any kind of api for docker compose. +// This saves a *a lot* of dependencies./ +func (docker *Docker) LoadComposeProject(path string) (project ComposeProject, err error) { + ppath, err := filepath.Abs(path) + if err != nil { + return nil, err + } + + opts, err := cli.NewProjectOptions( + /* configs = */ nil, + cli.WithWorkingDirectory(ppath), + cli.WithDefaultConfigPath, + cli.WithName(loader.NormalizeProjectName(filepath.Base(ppath))), + cli.WithDotEnv, + ) + if err != nil { + return nil, err + } + + proj, err := cli.ProjectFromOptions(opts) + if err != nil { + return nil, err + } + + return proj, nil +} + +// Containers loads the compose project at path, connects to the docker daemon, and then lists all containers belonging to the given services. +// If services is empty, all containers belonging to any service are returned. +func (docker *Docker) Containers(ctx context.Context, path string, services ...string) (containers []types.Container, err error) { + proj, err := docker.LoadComposeProject(path) + if err != nil { + return nil, err + } + + client, err := docker.APIClient() + if err != nil { + return nil, err + } + defer client.Close() + + return docker.containers(ctx, proj, client, false, services...) +} + +const ( + projectLabel = "com.docker.compose.project" + workingDirLabel = "com.docker.compose.project.working_dir" + serviceLabel = "com.docker.compose.service" +) + +// containers uses the given project and client to find containers belonging to the provided services. +// If all is false, only running containers are returned. +// If all is true, all containers are returned. +// +// services optionally filters the returned containers by the services they belong to. +// If services is empty, all containers are returned, else containers belonging to any of the services included. +func (*Docker) containers(ctx context.Context, project ComposeProject, client DockerClient, all bool, services ...string) ([]types.Container, error) { + // build filters + f := filters.NewArgs( + filters.Arg("label", projectLabel+"="+project.Name), + filters.Arg("label", workingDirLabel+"="+project.WorkingDir), + ) + + // if there is only one label requested, filter it in the query! + if len(services) == 1 { + f.Add("label", serviceLabel+"="+services[0]) + } + + // find the containers + containers, err := client.ContainerList(ctx, types.ContainerListOptions{ + All: all, + Filters: f, + }) + if err != nil { + return nil, err + } + + // for all services or exactly one service (case above) + // we can immediatly return! + if len(services) <= 1 { + return containers, err + } + + // make a map of services that were requested + req := make(map[string]struct{}, len(services)) + for _, service := range services { + req[service] = struct{}{} + } + + // filter the containers by what was requested + result := containers[:0] + for _, container := range containers { + service, ok := container.Labels[serviceLabel] + if !ok { + continue + } + if _, ok := req[service]; ok { + result = append(result, container) + } + } + + // and clip the results + return slices.Clip(result), nil +} diff --git a/internal/dis/component/docker/docker.go b/internal/dis/component/docker/docker.go new file mode 100644 index 0000000..8c6d15c --- /dev/null +++ b/internal/dis/component/docker/docker.go @@ -0,0 +1,71 @@ +package docker + +import ( + "context" + + "github.com/FAU-CDI/wisski-distillery/internal/dis/component" + "github.com/docker/docker/api/types" + "github.com/docker/docker/api/types/filters" + "github.com/docker/docker/client" +) + +type Docker struct { + component.Base +} + +// DockerClient is a client to the docker api +type DockerClient = *client.Client + +func (docker *Docker) APIClient() (DockerClient, error) { + cli, err := client.NewClientWithOpts(client.FromEnv, client.WithAPIVersionNegotiation()) + if err != nil { + return nil, err + } + return cli, nil +} + +// Ping pings the docker daemon to check if it is properly working +func (docker *Docker) Ping(ctx context.Context) (types.Ping, error) { + client, err := docker.APIClient() + if err != nil { + return types.Ping{}, err + } + defer client.Close() + + ping, err := client.Ping(ctx) + if err != nil { + return types.Ping{}, err + } + + return ping, err +} + +// CreateNetwork creates a docker network with the given name unless it already exists. +// The new network will be of default type. +// exists indicates if the network already exists. +func (docker *Docker) CreateNetwork(ctx context.Context, name string) (id string, exists bool, err error) { + // create a new docker client + client, err := docker.APIClient() + if err != nil { + return "", false, err + } + defer client.Close() + + // check if the network exists, by listing the network name + list, err := client.NetworkList(ctx, types.NetworkListOptions{Filters: filters.NewArgs(filters.KeyValuePair{Key: "name", Value: name})}) + if err != nil { + return "", false, err + } + + // network already exists => nothing to do + if len(list) == 1 { + return list[0].ID, true, nil + } + + // do the actual create! + create, err := client.NetworkCreate(ctx, name, types.NetworkCreate{CheckDuplicate: true}) + if err != nil { + return "", false, err + } + return create.ID, false, nil +} diff --git a/internal/dis/component/instances/malt/malt.go b/internal/dis/component/instances/malt/malt.go index c03333b..1e2750b 100644 --- a/internal/dis/component/instances/malt/malt.go +++ b/internal/dis/component/instances/malt/malt.go @@ -3,6 +3,7 @@ package malt import ( "github.com/FAU-CDI/wisski-distillery/internal/dis/component" "github.com/FAU-CDI/wisski-distillery/internal/dis/component/auth/policy" + "github.com/FAU-CDI/wisski-distillery/internal/dis/component/docker" "github.com/FAU-CDI/wisski-distillery/internal/dis/component/exporter/logger" "github.com/FAU-CDI/wisski-distillery/internal/dis/component/meta" "github.com/FAU-CDI/wisski-distillery/internal/dis/component/sql" @@ -23,5 +24,7 @@ type Malt struct { ExporterLog *logger.Logger `auto:"true"` Policy *policy.Policy `auto:"true"` + Docker *docker.Docker `auto:"true"` + Keys *sshkeys.SSHKeys `auto:"true"` } diff --git a/internal/dis/component/stack.go b/internal/dis/component/stack.go index 26a1a40..4e9c753 100644 --- a/internal/dis/component/stack.go +++ b/internal/dis/component/stack.go @@ -2,7 +2,6 @@ package component import ( - "bufio" "context" "io" "io/fs" @@ -15,7 +14,6 @@ import ( "github.com/FAU-CDI/wisski-distillery/pkg/unpack" "github.com/pkg/errors" "github.com/tkw1536/goprogram/stream" - "github.com/tkw1536/pkglib/pools" ) // Stack represents a 'docker compose' stack living in a specific directory @@ -120,36 +118,6 @@ func (ds Stack) Restart(ctx context.Context, progress io.Writer) error { return nil } -var errStackPs = errors.New("Stack.Ps: Down returned non-zero exit code") - -// Ps returns the ids of the containers currently running -func (ds Stack) Ps(ctx context.Context, progress io.Writer) ([]string, error) { - // create a buffer - buffer := pools.GetBuffer() - defer pools.ReleaseBuffer(buffer) - - // read the ids from the command! - code := ds.compose(ctx, stream.NewIOStream(buffer, progress, nil, 0), "ps", "-q")() - if code != 0 { - return nil, errStackPs - } - - // scan each of the lines - var results []string - scanner := bufio.NewScanner(buffer) - for scanner.Scan() { - if text := scanner.Text(); text != "" { - results = append(results, text) - } - } - if err := scanner.Err(); err != nil { - return nil, err - } - - // return them! - return results, nil -} - var errStackDown = errors.New("Stack.Down: Down returned non-zero exit code") // Down stops and removes all containers in this Stack. diff --git a/internal/dis/distillery.go b/internal/dis/distillery.go index 9a55310..2fcc2b5 100644 --- a/internal/dis/distillery.go +++ b/internal/dis/distillery.go @@ -11,6 +11,7 @@ import ( "github.com/FAU-CDI/wisski-distillery/internal/dis/component/auth/next" "github.com/FAU-CDI/wisski-distillery/internal/dis/component/auth/panel" "github.com/FAU-CDI/wisski-distillery/internal/dis/component/auth/policy" + "github.com/FAU-CDI/wisski-distillery/internal/dis/component/docker" "github.com/FAU-CDI/wisski-distillery/internal/dis/component/exporter" "github.com/FAU-CDI/wisski-distillery/internal/dis/component/exporter/logger" "github.com/FAU-CDI/wisski-distillery/internal/dis/component/instances" @@ -98,6 +99,9 @@ func (dis *Distillery) Exporter() *exporter.Exporter { func (dis *Distillery) Provision() *provision.Provision { return export[*provision.Provision](dis) } +func (dis *Distillery) Docker() *docker.Docker { + return export[*docker.Docker](dis) +} func (dis *Distillery) Installable() []component.Installable { return exportAll[component.Installable](dis) @@ -126,6 +130,7 @@ func (dis *Distillery) Purger() *purger.Purger { func (dis *Distillery) allComponents() []initFunc { return []initFunc{ + auto[*docker.Docker], auto[*web.Web], manual(func(ts *triplestore.Triplestore) { diff --git a/internal/wisski/ingredient/barrel/running.go b/internal/wisski/ingredient/barrel/running.go index af4b500..366786c 100644 --- a/internal/wisski/ingredient/barrel/running.go +++ b/internal/wisski/ingredient/barrel/running.go @@ -2,19 +2,18 @@ package barrel import ( "context" - "io" "github.com/FAU-CDI/wisski-distillery/internal/status" "github.com/FAU-CDI/wisski-distillery/internal/wisski/ingredient" ) // Running checks if this WissKI is currently running. -func (barrel *Barrel) Running(ctx context.Context, progress io.Writer) (bool, error) { - ps, err := barrel.Stack().Ps(ctx, progress) +func (barrel *Barrel) Running(ctx context.Context) (bool, error) { + containers, err := barrel.Docker.Containers(ctx, barrel.Stack().Dir) if err != nil { return false, err } - return len(ps) > 0, nil + return len(containers) > 0, nil } type RunningFetcher struct { @@ -29,6 +28,6 @@ var ( ) func (rf *RunningFetcher) Fetch(flags ingredient.FetcherFlags, info *status.WissKI) (err error) { - info.Running, err = rf.Dependencies.Barrel.Running(flags.Context, io.Discard) + info.Running, err = rf.Dependencies.Barrel.Running(flags.Context) return }