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Add ssh jumphost support (#1)
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* Add jumphost with ssh-agent and private key support

* Remove vendor directory and clean a bit Makefile (cyrilgdn#139)

* Upgrade Terraform SDK to v2 (cyrilgdn#140)

* Upgrade Terraform SDK to v2

* Rename Makefile

* Add jumphost with ssh-agent and private key support

* Fix for suggestion https://github.com/cyrilgdn/terraform-provider-postgresql/pull/129\#discussion_r728776913

* updates

* Run `go mod tidy`

* remove `vendor` dir

* ignore `.idea`

* log error when tunnel start returns error

* run `go get -u github.com/cookielab/go-ssh-tunnel`

* ignore `vendor` dir

* move `golang.org/x/crypto` and `golang.org/x/sys`

* Upgrade golangci-lint-action

* Upgrade go version of test workflow

* Add last line

* Run `go mod tidy`

* Remove `ulimits`

* Make tests manually run

Co-authored-by: Jindrich Skupa <[email protected]>
Co-authored-by: Cyril Gaudin <[email protected]>
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3 people authored Apr 7, 2022
1 parent ec71102 commit 719a8e9
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Showing 16 changed files with 325 additions and 36 deletions.
4 changes: 2 additions & 2 deletions .github/workflows/golangci.yml
Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,6 @@ jobs:
- run: go mod vendor

- name: Run golangci-lint
uses: golangci/golangci-lint-action@v2.5.2
uses: golangci/golangci-lint-action@v3.1.0
with:
version: v1.40
version: v1.45.2
11 changes: 6 additions & 5 deletions .github/workflows/test.yml
Original file line number Diff line number Diff line change
@@ -1,10 +1,11 @@
name: test

on:
push:
branches:
- master
pull_request:
workflow_dispatch:
# push:
# branches:
# - master
# pull_request:

jobs:
test:
Expand All @@ -24,7 +25,7 @@ jobs:
- name: Set up Go
uses: actions/setup-go@v2
with:
go-version: 1.16
go-version: 1.17

- name: test
run: make test
Expand Down
3 changes: 3 additions & 0 deletions .gitignore
Original file line number Diff line number Diff line change
Expand Up @@ -5,3 +5,6 @@
.*.swp
tests/docker-compose.*.yml
terraform-provider-postgresql

vendor
.idea
13 changes: 9 additions & 4 deletions go.mod
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@ require (
github.com/aws/aws-sdk-go-v2/config v1.8.0
github.com/aws/aws-sdk-go-v2/feature/rds/auth v1.1.6
github.com/blang/semver v3.5.1+incompatible
github.com/cookielab/go-ssh-tunnel v0.0.1
github.com/hashicorp/terraform-plugin-sdk/v2 v2.10.1
github.com/lib/pq v1.9.0
github.com/sean-/postgresql-acl v0.0.0-20161225120419-d10489e5d217
Expand All @@ -20,6 +21,8 @@ require (
github.com/agext/levenshtein v1.2.2 // indirect
github.com/apparentlymart/go-textseg v1.0.0 // indirect
github.com/apparentlymart/go-textseg/v13 v13.0.0 // indirect
github.com/awnumar/memcall v0.1.2 // indirect
github.com/awnumar/memguard v0.22.2 // indirect
github.com/aws/aws-sdk-go-v2/credentials v1.4.0 // indirect
github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.5.0 // indirect
github.com/aws/aws-sdk-go-v2/internal/ini v1.2.2 // indirect
Expand Down Expand Up @@ -53,22 +56,24 @@ require (
github.com/hashicorp/terraform-registry-address v0.0.0-20210412075316-9b2996cce896 // indirect
github.com/hashicorp/terraform-svchost v0.0.0-20200729002733-f050f53b9734 // indirect
github.com/hashicorp/yamux v0.0.0-20181012175058-2f1d1f20f75d // indirect
github.com/kevinburke/ssh_config v1.2.0 // indirect
github.com/mattn/go-colorable v0.1.4 // indirect
github.com/mattn/go-isatty v0.0.12 // indirect
github.com/mitchellh/copystructure v1.2.0 // indirect
github.com/mitchellh/go-testing-interface v1.14.1 // indirect
github.com/mitchellh/go-wordwrap v1.0.0 // indirect
github.com/mitchellh/mapstructure v1.4.0 // indirect
github.com/mitchellh/mapstructure v1.4.1 // indirect
github.com/mitchellh/reflectwalk v1.0.2 // indirect
github.com/oklog/run v1.0.0 // indirect
github.com/sirupsen/logrus v1.8.1 // indirect
github.com/vmihailenco/msgpack v4.0.4+incompatible // indirect
github.com/zclconf/go-cty v1.9.1 // indirect
go.opencensus.io v0.22.5 // indirect
golang.org/x/crypto v0.0.0-20210616213533-5ff15b29337e // indirect
golang.org/x/net v0.0.0-20210326060303-6b1517762897 // indirect
golang.org/x/crypto v0.0.0-20211117183948-ae814b36b871 // indirect
golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2 // indirect
golang.org/x/oauth2 v0.0.0-20201203001011-0b49973bad19 // indirect
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1 // indirect
golang.org/x/text v0.3.5 // indirect
golang.org/x/text v0.3.6 // indirect
google.golang.org/api v0.36.0 // indirect
google.golang.org/appengine v1.6.7 // indirect
google.golang.org/genproto v0.0.0-20201203001206-6486ece9c497 // indirect
Expand Down
32 changes: 25 additions & 7 deletions go.sum
Original file line number Diff line number Diff line change
Expand Up @@ -105,6 +105,11 @@ github.com/apparentlymart/go-textseg/v13 v13.0.0 h1:Y+KvPE1NYz0xl601PVImeQfFyEy6
github.com/apparentlymart/go-textseg/v13 v13.0.0/go.mod h1:ZK2fH7c4NqDTLtiYLvIkEghdlcqw7yxLeM89kiTRPUo=
github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
github.com/awnumar/memcall v0.0.0-20191004114545-73db50fd9f80/go.mod h1:S911igBPR9CThzd/hYQQmTc9SWNu3ZHIlCGaWsWsoJo=
github.com/awnumar/memcall v0.1.2 h1:7gOfDTL+BJ6nnbtAp9+HQzUFjtP1hEseRQq8eP055QY=
github.com/awnumar/memcall v0.1.2/go.mod h1:S911igBPR9CThzd/hYQQmTc9SWNu3ZHIlCGaWsWsoJo=
github.com/awnumar/memguard v0.22.2 h1:tMxcq1WamhG13gigK8Yaj9i/CHNUO3fFlpS9ABBQAxw=
github.com/awnumar/memguard v0.22.2/go.mod h1:33OwJBHC+T4eEfFcDrQb78TMlBMBvcOPCXWU9xE34gM=
github.com/aws/aws-sdk-go v1.15.27/go.mod h1:mFuSZ37Z9YOHbQEwBWztmVzqXrEkub65tZoCYDt7FT0=
github.com/aws/aws-sdk-go v1.15.78/go.mod h1:E3/ieXAlvM0XWO57iftYVDLLvQ824smPP3ATZkfNZeM=
github.com/aws/aws-sdk-go v1.23.20/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
Expand Down Expand Up @@ -145,6 +150,8 @@ github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMn
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
github.com/cncf/udpa/go v0.0.0-20200629203442-efcf912fb354/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
github.com/cookielab/go-ssh-tunnel v0.0.1 h1:81LSAJA2gtQ0EL8T2BG+wpE9ruONrgUTuMHfxfkM0S8=
github.com/cookielab/go-ssh-tunnel v0.0.1/go.mod h1:I49RViLjLDB7Y8tAgOf2eDafGJiuD01EszYklo7x/S4=
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=
Expand Down Expand Up @@ -344,8 +351,10 @@ github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/u
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 h1:6QPYqodiu3GuPL+7mfx+NwDdp2eTkp9IfEUpgAwUN0o=
github.com/jstemmer/go-junit-report v0.9.1/go.mod h1:Brl9GWCQeLvo8nXZwPNNblvFj/XSXhF0NWZEnDohbsk=
github.com/kevinburke/ssh_config v0.0.0-20201106050909-4977a11b4351 h1:DowS9hvgyYSX4TO5NpyC606/Z4SxnNYbT+WX27or6Ck=
github.com/kevinburke/ssh_config v0.0.0-20201106050909-4977a11b4351/go.mod h1:CT57kijsi8u/K/BOFA39wgDQJ9CxiF4nAY/ojJ6r6mM=
github.com/kevinburke/ssh_config v1.1.0/go.mod h1:CT57kijsi8u/K/BOFA39wgDQJ9CxiF4nAY/ojJ6r6mM=
github.com/kevinburke/ssh_config v1.2.0 h1:x584FjTGwHzMwvHx18PXxbBVzfnxogHaAReU4gf13a4=
github.com/kevinburke/ssh_config v1.2.0/go.mod h1:CT57kijsi8u/K/BOFA39wgDQJ9CxiF4nAY/ojJ6r6mM=
github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
github.com/klauspost/compress v1.10.3/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs=
github.com/klauspost/compress v1.11.2/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs=
Expand Down Expand Up @@ -394,8 +403,9 @@ github.com/mitchellh/go-wordwrap v1.0.0 h1:6GlHJ/LTGMrIJbwgdqdl2eEH8o+Exx/0m8ir9
github.com/mitchellh/go-wordwrap v1.0.0/go.mod h1:ZXFpozHsX6DPmq2I0TCekCxypsnAUbP2oI0UX1GXzOo=
github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
github.com/mitchellh/mapstructure v1.3.3/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
github.com/mitchellh/mapstructure v1.4.0 h1:7ks8ZkOP5/ujthUsT07rNv+nkLXCQWKNHuwzOAesEks=
github.com/mitchellh/mapstructure v1.4.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
github.com/mitchellh/mapstructure v1.4.1 h1:CpVNEelQCZBooIPDn+AR3NpivK/TIKU8bDxdASFVQag=
github.com/mitchellh/mapstructure v1.4.1/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
github.com/mitchellh/reflectwalk v1.0.0/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx0jmZXqmk4esnw=
github.com/mitchellh/reflectwalk v1.0.2 h1:G2LzWKi524PWgd3mLHV8Y5k7s6XUvT0Gef6zxSIeXaQ=
github.com/mitchellh/reflectwalk v1.0.2/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx0jmZXqmk4esnw=
Expand All @@ -406,6 +416,8 @@ github.com/nsf/jsondiff v0.0.0-20200515183724-f29ed568f4ce h1:RPclfga2SEJmgMmz2k
github.com/nsf/jsondiff v0.0.0-20200515183724-f29ed568f4ce/go.mod h1:uFMI8w+ref4v2r9jz+c9i1IfIttS/OkmLfrk1jne5hs=
github.com/oklog/run v1.0.0 h1:Ru7dDtJNOyC66gQ5dQmaCa0qIsAUFY3sFpK1Xk8igrw=
github.com/oklog/run v1.0.0/go.mod h1:dlhp/R75TPv97u0XWUtDeV/lRKWPKSdTuV0TZvrmrQA=
github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2 h1:JhzVVoYvbOACxoUmOs6V/G4D5nPVUW73rKvXxP4XUJc=
github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2/go.mod h1:iIss55rKnNBTvrwdmkUpLnDpZoAHvWaiq5+iMmen4AE=
github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
Expand All @@ -421,6 +433,8 @@ github.com/sergi/go-diff v1.1.0/go.mod h1:STckp+ISIX8hZLjrqAeVduY0gWCT9IjLuqbuNX
github.com/sergi/go-diff v1.2.0 h1:XU+rvMAioB0UC3q1MFrIQy4Vo5/4VsRDQQXHsEya6xQ=
github.com/sergi/go-diff v1.2.0/go.mod h1:STckp+ISIX8hZLjrqAeVduY0gWCT9IjLuqbuNXdaHfM=
github.com/sirupsen/logrus v1.4.1/go.mod h1:ni0Sbl8bgC9z8RoU9G6nDWqqs/fq4eDPysMBDgk/93Q=
github.com/sirupsen/logrus v1.8.1 h1:dJKuHgqk1NNQlqoA6BTlM1Wf9DOH3NBjQyu0h9+AZZE=
github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
github.com/spf13/pflag v1.0.2/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
Expand Down Expand Up @@ -448,8 +462,6 @@ github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de
github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/zclconf/go-cty v1.1.0/go.mod h1:xnAOWiHeOqg2nWS62VtQ7pbOu17FtxJNW8RLEih+O3s=
github.com/zclconf/go-cty v1.1.0/go.mod h1:xnAOWiHeOqg2nWS62VtQ7pbOu17FtxJNW8RLEih+O3s=
github.com/zclconf/go-cty v1.2.0/go.mod h1:hOPWgoHbaTUnI5k4D2ld+GRpFJSCe6bCM7m1q/N4PQ8=
github.com/zclconf/go-cty v1.2.0/go.mod h1:hOPWgoHbaTUnI5k4D2ld+GRpFJSCe6bCM7m1q/N4PQ8=
github.com/zclconf/go-cty v1.9.1 h1:viqrgQwFl5UpSxc046qblj78wZXVDFnSOufaOTER+cc=
github.com/zclconf/go-cty v1.9.1/go.mod h1:vVKLxnk3puL4qRAv72AO+W99LUD4da90g3uUAzyuvAk=
Expand All @@ -471,15 +483,17 @@ golang.org/x/crypto v0.0.0-20190426145343-a29dc8fdc734/go.mod h1:yigFU9vqHzYiE8U
golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20200311171314-f7b00557c8c4/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20200728195943-123391ffb6de/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20200820211705-5c72a883971a/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20201002170205-7f63de1d35b0/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.0.0-20201203163018-be400aefbc4c/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
golang.org/x/crypto v0.0.0-20210616213533-5ff15b29337e h1:gsTQYXdTw2Gq7RBsWvlQ91b+aEQ6bXFUngBGuR8sPpI=
golang.org/x/crypto v0.0.0-20210616213533-5ff15b29337e/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
golang.org/x/crypto v0.0.0-20211117183948-ae814b36b871 h1:/pEO3GD/ABYAjuakUS6xSEmmlyVS4kxBNkeA9tLJiTI=
golang.org/x/crypto v0.0.0-20211117183948-ae814b36b871/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
Expand Down Expand Up @@ -551,8 +565,9 @@ golang.org/x/net v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwY
golang.org/x/net v0.0.0-20201202161906-c7110b5ffcbb/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.0.0-20210119194325-5f4716e94777/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20210326060303-6b1517762897 h1:KrsHThm5nFk34YtATK1LsThyGhGbGe1olrte/HInHvs=
golang.org/x/net v0.0.0-20210326060303-6b1517762897/go.mod h1:uSPa2vr4CLtc/ILN5odXGNXS6mhrKVzTaCXzk9m6W3k=
golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2 h1:CIJ76btIcR3eFI5EgSo6k1qKw9KJexJuRLI9G7Hp5wE=
golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
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=
Expand Down Expand Up @@ -613,19 +628,22 @@ golang.org/x/sys v0.0.0-20201201145000-ef89a241ccb3/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20201202213521-69691e467435/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210320140829-1e4c9ba3b0c4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210324051608-47abb6519492/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210502180810-71e4cd670f79/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1 h1:SrN+KX8Art/Sf4HNj6Zcz06G7VEz+7w9tdXTPOZ7+l4=
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1 h1:v+OssWQX+hTHEmOBgwxdZxK4zHq3yOs8F9J7mk0PY8E=
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=
golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.5 h1:i6eZZ+zk0SOf0xgBpEpPD18qWcJda6q1sxt3S0kzyUQ=
golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.6 h1:aRYxNxv6iGQlyVaZmk6ZgYEDa+Jg18DxebPSrd6bg1M=
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
Expand Down
106 changes: 104 additions & 2 deletions postgresql/config.go
Original file line number Diff line number Diff line change
Expand Up @@ -4,13 +4,17 @@ import (
"context"
"database/sql"
"fmt"
"log"
"net/url"
"os"
"strconv"
"strings"
"sync"
"time"
"unicode"

"github.com/blang/semver"
"github.com/cookielab/go-ssh-tunnel"
_ "github.com/lib/pq" //PostgreSQL db
"gocloud.dev/postgres"
_ "gocloud.dev/postgres/awspostgres"
Expand All @@ -36,6 +40,8 @@ const (
featurePid
)

var sshTunnel *tunnel.Tunnel

var (
dbRegistryLock sync.Mutex
dbRegistry map[string]*DBConnection = make(map[string]*DBConnection, 1)
Expand Down Expand Up @@ -128,6 +134,34 @@ type ClientCertificateConfig struct {
KeyPath string
}

type JumpHostConfig struct {
Host string
User string
Port int
LocalPort int
PrivateKey string
}

func getEnv(key, fallback string) string {
value := os.Getenv(key)
if len(value) == 0 {
return fallback
}
return value
}

func getEnvInt(key string, fallback int) int {
str_value := os.Getenv(key)
if len(str_value) == 0 {
return fallback
}
value, err := strconv.Atoi(str_value)
if err != nil {
return fallback
}
return value
}

// Config - provider config
type Config struct {
Scheme string
Expand All @@ -145,6 +179,7 @@ type Config struct {
ExpectedVersion semver.Version
SSLClientCert *ClientCertificateConfig
SSLRootCertPath string
JumpHost *JumpHostConfig
}

// Client struct holding connection string
Expand Down Expand Up @@ -207,7 +242,15 @@ func (c *Config) connParams() []string {
}

func (c *Config) connStr(database string) string {
host := c.Host
var host string
var port int
if c.shouldUseJumpHost() {
host = "localhost"
port = c.JumpHost.LocalPort
} else {
host = c.Host
port = c.Port
}

// For GCP, support both project/region/instance and project:region:instance
// (The second one allows to use the output of google_sql_database_instance as host
Expand All @@ -221,7 +264,7 @@ func (c *Config) connStr(database string) string {
url.QueryEscape(c.Username),
url.QueryEscape(c.Password),
host,
c.Port,
port,
database,
strings.Join(c.connParams(), "&"),
)
Expand All @@ -236,6 +279,50 @@ func (c *Config) getDatabaseUsername() string {
return c.Username
}

func (c *Client) ConnectTunnel() (*tunnel.Tunnel, error) {
var err error
var t *tunnel.Tunnel

server, err := tunnel.NewServer(
c.config.JumpHost.User,
fmt.Sprintf("%s:%d", c.config.JumpHost.Host, c.config.JumpHost.Port),
"",
getEnv("SSH_AUTH_SOCK", ""),
"",
)
if err != nil {
log.Fatalf("error processing server options: %v\n", err)
}

server.Insecure = true

if c.config.JumpHost.PrivateKey != "" {
server.Key = &tunnel.PemKey{Data: []byte(c.config.JumpHost.PrivateKey)}
}

t, err = tunnel.New(
"local",
server,
[]string{fmt.Sprintf("localhost:%d", c.config.JumpHost.LocalPort)},
[]string{fmt.Sprintf("%s:%d", c.config.Host, c.config.Port)},
"",
)
if err != nil {
log.Fatalf("error creating tunnel: %v\n", err)
}
t.KeepAliveInterval = 10 * time.Second
// Start the tunnel
go func() {
err := t.Start()
if err != nil {
log.Fatalf("error starting tunnel: #{err}\n")
}
}()
// Wait until ready
<-t.Ready
return t, err
}

// Connect returns a copy to an sql.Open()'ed database connection wrapped in a DBConnection struct.
// Callers must return their database resources. Use of QueryRow() or Exec() is encouraged.
// Query() must have their rows.Close()'ed.
Expand All @@ -249,6 +336,11 @@ func (c *Client) Connect() (*DBConnection, error) {

var db *sql.DB
var err error

if c.config.shouldUseJumpHost() && sshTunnel == nil {
sshTunnel, _ = c.ConnectTunnel()
}

if c.config.Scheme == "postgres" {
db, err = sql.Open("postgres", dsn)
} else {
Expand Down Expand Up @@ -311,3 +403,13 @@ func fingerprintCapabilities(db *sql.DB) (*semver.Version, error) {

return &version, nil
}

func (c *Config) shouldUseJumpHost() bool {
if c.JumpHost == nil {
return false
}
if c.JumpHost.Host == "" {
return false
}
return true
}
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