switch to go modules + upgrade Caddy dependency

go.mod

@@ -0,0 +1,14 @@
+module github.com/pteich/caddy-tlsconsul/storageconsul
+
+require (
+	github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568 // indirect
+	github.com/google/uuid v1.1.0 // indirect
+	github.com/hashicorp/consul v1.4.2
+	github.com/hashicorp/go-cleanhttp v0.5.0 // indirect
+	github.com/hashicorp/go-rootcerts v1.0.0 // indirect
+	github.com/hashicorp/serf v0.8.2 // indirect
+	github.com/mholt/caddy v0.11.4-0.20190208200621-1867ded14c82
+	github.com/mholt/certmagic v0.0.0-20190204191230-f92e85346d81
+	github.com/mitchellh/mapstructure v1.1.2 // indirect
+	github.com/stretchr/testify v1.3.0
+)

go.sum

@@ -0,0 +1,86 @@
+github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
+github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da h1:8GUt8eRujhVEGZFFEjBj46YV4rDjvGrNxb0KMWYkL2I=
+github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
+github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
+github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
+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=
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+github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
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+github.com/google/uuid v1.1.0 h1:Jf4mxPC/ziBnoPIdpQdPJ9OeiomAUHLvxmPRSPH9m4s=
+github.com/google/uuid v1.1.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/hashicorp/consul v1.4.2 h1:D9iJoJb8Ehe/Zmr+UEE3U3FjOLZ4LUxqFMl4O43BM1U=
+github.com/hashicorp/consul v1.4.2/go.mod h1:mFrjN1mfidgJfYP1xrJCF+AfRhr6Eaqhb2+sfyn/OOI=
+github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
+github.com/hashicorp/go-cleanhttp v0.5.0 h1:wvCrVc9TjDls6+YGAF2hAifE1E5U1+b4tH6KdvN3Gig=
+github.com/hashicorp/go-cleanhttp v0.5.0/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80=
+github.com/hashicorp/go-immutable-radix v1.0.0 h1:AKDB1HM5PWEA7i4nhcpwOrO2byshxBjXVn/J/3+z5/0=
+github.com/hashicorp/go-immutable-radix v1.0.0/go.mod h1:0y9vanUI8NX6FsYoO3zeMjhV/C5i9g4Q3DwcSNZ4P60=
+github.com/hashicorp/go-msgpack v0.5.3/go.mod h1:ahLV/dePpqEmjfWmKiqvPkv/twdG7iPBM1vqhUKIvfM=
+github.com/hashicorp/go-multierror v1.0.0/go.mod h1:dHtQlpGsu+cZNNAkkCN/P3hoUDHhCYQXV3UM06sGGrk=
+github.com/hashicorp/go-rootcerts v1.0.0 h1:ueI78wUjYExhCvMLow4icJnayNNFRgy0d9EGs/a1T44=
+github.com/hashicorp/go-rootcerts v1.0.0/go.mod h1:K6zTfqpRlCUIjkwsN4Z+hiSfzSTQa6eBIzfwKfwNnHU=
+github.com/hashicorp/go-sockaddr v1.0.0/go.mod h1:7Xibr9yA9JjQq1JpNB2Vw7kxv8xerXegt+ozgdvDeDU=
+github.com/hashicorp/go-syslog v1.0.0/go.mod h1:qPfqrKkXGihmCqbJM2mZgkZGvKG1dFdvsLplgctolz4=
+github.com/hashicorp/go-uuid v1.0.0/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
+github.com/hashicorp/go-uuid v1.0.1/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
+github.com/hashicorp/go.net v0.0.1/go.mod h1:hjKkEWcCURg++eb33jQU7oqQcI9XDCnUzHA0oac0k90=
+github.com/hashicorp/golang-lru v0.5.0 h1:CL2msUPvZTLb5O648aiLNJw3hnBxN2+1Jq8rCOH9wdo=
+github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
+github.com/hashicorp/logutils v1.0.0/go.mod h1:QIAnNjmIWmVIIkWDTG1z5v++HQmx9WQRO+LraFDTW64=
+github.com/hashicorp/mdns v1.0.0/go.mod h1:tL+uN++7HEJ6SQLQ2/p+z2pH24WQKWjBPkE0mNTz8vQ=
+github.com/hashicorp/memberlist v0.1.3/go.mod h1:ajVTdAv/9Im8oMAAj5G31PhhMCZJV2pPBoIllUwCN7I=
+github.com/hashicorp/serf v0.8.2 h1:YZ7UKsJv+hKjqGVUUbtE3HNj79Eln2oQ75tniF6iPt0=
+github.com/hashicorp/serf v0.8.2/go.mod h1:6hOLApaqBFA1NXqRQAsxw9QxuDEvNxSQRwA/JwenrHc=
+github.com/klauspost/cpuid v1.2.0 h1:NMpwD2G9JSFOE1/TJjGSo5zG7Yb2bTe7eq1jH+irmeE=
+github.com/klauspost/cpuid v1.2.0/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek=
+github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
+github.com/mattn/go-isatty v0.0.3/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
+github.com/mholt/caddy v0.11.3 h1:znIxClGweLx4sX0MxNEb/4QjGmOYAiWZAHFR5Qixr70=
+github.com/mholt/caddy v0.11.3/go.mod h1:Wb1PlT4DAYSqOEd03MsqkdkXnTxA8v9pKjdpxbqM1kY=
+github.com/mholt/caddy v0.11.4-0.20190208200621-1867ded14c82 h1:82lXima1P2apije7VBKqG3QpBUgtWwRS0WF7vUXJT20=
+github.com/mholt/caddy v0.11.4-0.20190208200621-1867ded14c82/go.mod h1:Wb1PlT4DAYSqOEd03MsqkdkXnTxA8v9pKjdpxbqM1kY=
+github.com/mholt/certmagic v0.0.0-20190204191230-f92e85346d81 h1:hC5VLoR9AHOEH8FRrnNcVsA+wOjq6vtwKHZWvGF8/ZY=
+github.com/mholt/certmagic v0.0.0-20190204191230-f92e85346d81/go.mod h1:uJBTUhq6XCiKTEvjMlEy3iOqAFuYwhOh2TXYp/9uMv8=
+github.com/miekg/dns v1.0.14/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg=
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+github.com/mitchellh/cli v1.0.0/go.mod h1:hNIlj7HEI86fIcpObd7a0FcrxTWetlwJDGcceTlRvqc=
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storageconsul.go

@@ -10,7 +10,7 @@ import (
 	"time"
 
 	consul "github.com/hashicorp/consul/api"
-	"github.com/mholt/caddy"
+	"github.com/mholt/caddy/caddytls"
 	"github.com/mholt/certmagic"
 )
 
@@ -70,10 +70,10 @@ func (csw *consulStorageWaiter) Wait() {
 	csw.wg.Wait()
 }
 
-var constructConsulClusterPlugin caddy.ClusterPluginConstructor
+var constructConsulClusterPlugin caddytls.ClusterPluginConstructor
 
 func init() {
-	caddy.RegisterClusterPlugin("file", constructConsulClusterPlugin)
+	caddytls.RegisterClusterPlugin("consul", constructConsulClusterPlugin)
 }
 
 // NewConsulStorage connects to Consul and returns a ConsulStorage
@@ -87,10 +87,10 @@ func NewConsulStorage() (*ConsulStorage, error) {
 	// create the Consul API client
 	consulClient, err := consul.NewClient(consulCfg)
 	if err != nil {
-		return nil, fmt.Errorf("Unable to create Consul client: %v", err)
+		return nil, fmt.Errorf("unable to create Consul client: %v", err)
 	}
 	if _, err := consulClient.Agent().NodeName(); err != nil {
-		return nil, fmt.Errorf("Unable to ping Consul: %v", err)
+		return nil, fmt.Errorf("unable to ping Consul: %v", err)
 	}
 
 	// create ConsulStorage and pre-set values
@@ -182,13 +182,13 @@ func (cs ConsulStorage) Store(key string, value []byte) error {
 
 	encryptedValue, err := cs.EncryptStorageData(consulData)
 	if err != nil {
-		return fmt.Errorf("Unable to encode data for %v: %v", key, err)
+		return fmt.Errorf("unable to encode data for %v: %v", key, err)
 	}
 
 	kv.Value = encryptedValue
 
 	if _, err = cs.ConsulClient.KV().Put(kv, nil); err != nil {
-		return fmt.Errorf("Unable to store data for %v: %v", key, err)
+		return fmt.Errorf("unable to store data for %v: %v", key, err)
 	}
 
 	return nil
@@ -198,14 +198,14 @@ func (cs ConsulStorage) Store(key string, value []byte) error {
 func (cs ConsulStorage) Load(key string) ([]byte, error) {
 	kv, _, err := cs.ConsulClient.KV().Get(cs.prefixKey(key), &consul.QueryOptions{RequireConsistent: true})
 	if err != nil {
-		return nil, fmt.Errorf("Unable to obtain data for %s: %v", key, err)
+		return nil, fmt.Errorf("unable to obtain data for %s: %v", key, err)
 	} else if kv == nil {
-		return nil, certmagic.ErrNotExist(fmt.Errorf("Key %s not exists", key))
+		return nil, certmagic.ErrNotExist(fmt.Errorf("key %s does not exist", key))
 	}
 
 	contents, err := cs.DecryptStorageData(kv.Value)
 	if err != nil {
-		return nil, fmt.Errorf("Unable to decrypt data for %s: %v", key, err)
+		return nil, fmt.Errorf("unable to decrypt data for %s: %v", key, err)
 	}
 
 	return contents.Value, nil
@@ -217,16 +217,16 @@ func (cs ConsulStorage) Delete(key string) error {
 	// first obtain existing keypair
 	kv, _, err := cs.ConsulClient.KV().Get(cs.prefixKey(key), &consul.QueryOptions{RequireConsistent: true})
 	if err != nil {
-		return fmt.Errorf("Unable to obtain data for %s: %v", key, err)
+		return fmt.Errorf("unable to obtain data for %s: %v", key, err)
 	} else if kv == nil {
 		return certmagic.ErrNotExist(err)
 	}
 
 	// no do a Check-And-Set operation to verify we really deleted the key
 	if success, _, err := cs.ConsulClient.KV().DeleteCAS(kv, nil); err != nil {
-		return fmt.Errorf("Unable to delete data for %s: %v", key, err)
+		return fmt.Errorf("unable to delete data for %s: %v", key, err)
 	} else if !success {
-		return fmt.Errorf("Failed to lock data delete for %s", key)
+		return fmt.Errorf("failed to lock data delete for %s", key)
 	}
 
 	return nil
@@ -252,7 +252,7 @@ func (cs ConsulStorage) List(prefix string, recursive bool) ([]string, error) {
 	}
 
 	if len(keys) == 0 {
-		return keysFound, certmagic.ErrNotExist(fmt.Errorf("No keys at %s", prefix))
+		return keysFound, certmagic.ErrNotExist(fmt.Errorf("no keys at %s", prefix))
 	}
 
 	// remove default prefix from keys