pkg: simplify network setup and avoid listening on all interfaces

.travis.yml

@@ -1,6 +1,6 @@
 language: go
 go:
-  - 1.19.x
+  - 1.21.x
 services:
   - docker
 before_script: curl -sfL https://github.com/goreleaser/goreleaser/releases/download/v1.19.1/goreleaser_Linux_x86_64.tar.gz | tar xzvf - goreleaser

go.mod

@@ -1,23 +1,25 @@
 module github.com/adevinta/vulcan-local
 
-go 1.19
+go 1.21.0
 
 // replace github.com/adevinta/vulcan-agent => ../vulcan-agent
 
 require (
-	github.com/adevinta/vulcan-agent v1.1.2
+	github.com/adevinta/vulcan-agent v1.2.0
 	github.com/adevinta/vulcan-report v1.0.0
 	github.com/adevinta/vulcan-types v1.1.1
+	github.com/docker/cli v24.0.5+incompatible
 	github.com/docker/docker v24.0.5+incompatible
+	github.com/docker/go-connections v0.4.0
 	github.com/drone/envsubst v1.0.3
 	github.com/go-git/go-git/v5 v5.8.0
 	github.com/google/go-cmp v0.5.9
 	github.com/google/uuid v1.3.0
 	github.com/imdario/mergo v0.3.16
 	github.com/jesusfcr/gittp v0.0.0-20211215162506-673d6dfd0f2b
+	github.com/jroimartin/proxy v1.2.2
 	github.com/manelmontilla/toml v0.3.0
 	github.com/otiai10/copy v1.12.0
-	github.com/p4tin/goaws v1.1.2
 	github.com/sirupsen/logrus v1.9.3
 	gopkg.in/yaml.v3 v3.0.1
 )
@@ -30,38 +32,54 @@ require (
 	github.com/ProtonMail/go-crypto v0.0.0-20230518184743-7afd39499903 // indirect
 	github.com/acomagu/bufpipe v1.0.4 // indirect
 	github.com/adevinta/vulcan-metrics-client v1.0.1 // indirect
-	github.com/aws/aws-sdk-go v1.44.299 // indirect
+	github.com/aws/aws-sdk-go v1.44.313 // indirect
+	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cloudflare/circl v1.3.3 // indirect
-	github.com/docker/cli v24.0.1+incompatible // indirect
 	github.com/docker/distribution v2.8.2+incompatible // indirect
 	github.com/docker/docker-credential-helpers v0.6.4 // indirect
-	github.com/docker/go-connections v0.4.0 // indirect
+	github.com/docker/go v1.5.1-1.0.20160303222718-d30aec9fd63c // indirect
+	github.com/docker/go-metrics v0.0.1 // indirect
 	github.com/docker/go-units v0.4.0 // indirect
 	github.com/emirpasic/gods v1.18.1 // indirect
-	github.com/ghodss/yaml v1.0.0 // indirect
+	github.com/fvbommel/sortorder v1.1.0 // indirect
 	github.com/go-git/gcfg v1.5.1-0.20230307220236-3a3c6141e376 // indirect
 	github.com/go-git/go-billy/v5 v5.4.1 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
+	github.com/golang/protobuf v1.3.4 // indirect
 	github.com/gorilla/mux v1.8.0 // indirect
 	github.com/gorilla/websocket v1.5.0 // indirect
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99 // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
 	github.com/julienschmidt/httprouter v1.3.0 // indirect
 	github.com/kevinburke/ssh_config v1.2.0 // indirect
 	github.com/lestrrat-go/backoff v1.0.1 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
 	github.com/miekg/dns v1.1.55 // indirect
+	github.com/miekg/pkcs11 v1.0.2 // indirect
+	github.com/moby/sys/sequential v0.5.0 // indirect
+	github.com/moby/term v0.0.0-20210619224110-3f7ff695adc6 // indirect
+	github.com/morikuni/aec v1.0.0 // indirect
 	github.com/opencontainers/go-digest v1.0.0 // indirect
 	github.com/opencontainers/image-spec v1.0.2 // indirect
 	github.com/pjbgf/sha1cd v0.3.0 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
+	github.com/prometheus/client_golang v1.1.0 // indirect
+	github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90 // indirect
+	github.com/prometheus/common v0.6.0 // indirect
+	github.com/prometheus/procfs v0.0.3 // indirect
 	github.com/sergi/go-diff v1.1.0 // indirect
 	github.com/skeema/knownhosts v1.1.1 // indirect
+	github.com/spf13/cobra v1.7.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/theupdateframework/notary v0.7.0 // indirect
 	github.com/xanzy/ssh-agent v0.3.3 // indirect
 	golang.org/x/crypto v0.11.0 // indirect
 	golang.org/x/mod v0.8.0 // indirect
 	golang.org/x/net v0.12.0 // indirect
 	golang.org/x/sys v0.10.0 // indirect
+	golang.org/x/term v0.10.0 // indirect
 	golang.org/x/tools v0.6.0 // indirect
 	gopkg.in/warnings.v0 v0.1.2 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect