Felix Schulze
GitHub
commit
bd976c1791
7
.gitignore
vendored
7
.gitignore
vendored
@ -13,3 +13,10 @@
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# Dependency directories (remove the comment below to include it)
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# vendor/
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#protect secrets
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*.env
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*.credentials
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config.yaml
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5
config.default.yaml
Normal file
5
config.default.yaml
Normal file
@ -0,0 +1,5 @@
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mtd:
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services: []
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aws:
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regions: []
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credentials_path: ./mtdaws/.credentials
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22
go.mod
22
go.mod
@ -2,6 +2,24 @@ module github.com/thefeli73/polemos
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go 1.20
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require github.com/aws/aws-sdk-go v1.44.220
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require (
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github.com/aws/aws-sdk-go-v2 v1.17.6
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github.com/aws/aws-sdk-go-v2/config v1.18.17
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github.com/aws/aws-sdk-go-v2/service/ec2 v1.90.0
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github.com/google/uuid v1.3.0
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gopkg.in/yaml.v3 v3.0.1
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)
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require github.com/jmespath/go-jmespath v0.4.0 // indirect
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require (
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github.com/aws/aws-sdk-go-v2/credentials v1.13.17 // indirect
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github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.13.0 // indirect
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github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.30 // indirect
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github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.24 // indirect
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github.com/aws/aws-sdk-go-v2/internal/ini v1.3.31 // indirect
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github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.9.24 // indirect
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github.com/aws/aws-sdk-go-v2/service/sso v1.12.5 // indirect
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github.com/aws/aws-sdk-go-v2/service/ssooidc v1.14.5 // indirect
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github.com/aws/aws-sdk-go-v2/service/sts v1.18.6 // indirect
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github.com/aws/smithy-go v1.13.5 // indirect
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github.com/jmespath/go-jmespath v0.4.0 // indirect
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)
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63
go.sum
63
go.sum
@ -1,42 +1,45 @@
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github.com/aws/aws-sdk-go v1.44.220 h1:yAj99qAt0Htjle9Up3DglgHfOP77lmFPrElA4jKnrBo=
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github.com/aws/aws-sdk-go v1.44.220/go.mod h1:aVsgQcEevwlmQ7qHE9I3h+dtQgpqhFB+i8Phjh7fkwI=
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github.com/aws/aws-sdk-go-v2 v1.17.6 h1:Y773UK7OBqhzi5VDXMi1zVGsoj+CVHs2eaC2bDsLwi0=
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github.com/aws/aws-sdk-go-v2 v1.17.6/go.mod h1:uzbQtefpm44goOPmdKyAlXSNcwlRgF3ePWVW6EtJvvw=
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github.com/aws/aws-sdk-go-v2/config v1.18.17 h1:jwTkhULSrbr/SQA8tfdYqZxpG8YsRycmIXxJcbrqY5E=
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github.com/aws/aws-sdk-go-v2/config v1.18.17/go.mod h1:Lj3E7XcxJnxMa+AYo89YiL68s1cFJRGduChynYU67VA=
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github.com/aws/aws-sdk-go-v2/credentials v1.13.17 h1:IubQO/RNeIVKF5Jy77w/LfUvmmCxTnk2TP1UZZIMiF4=
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github.com/aws/aws-sdk-go-v2/credentials v1.13.17/go.mod h1:K9xeFo1g/YPMguMUD69YpwB4Nyi6W/5wn706xIInJFg=
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github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.13.0 h1:/2Cb3SK3xVOQA7Xfr5nCWCo5H3UiNINtsVvVdk8sQqA=
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github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.13.0/go.mod h1:neYVaeKr5eT7BzwULuG2YbLhzWZ22lpjKdCybR7AXrQ=
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github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.30 h1:y+8n9AGDjikyXoMBTRaHHHSaFEB8267ykmvyPodJfys=
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github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.30/go.mod h1:LUBAO3zNXQjoONBKn/kR1y0Q4cj/D02Ts0uHYjcCQLM=
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github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.24 h1:r+Kv+SEJquhAZXaJ7G4u44cIwXV3f8K+N482NNAzJZA=
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github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.24/go.mod h1:gAuCezX/gob6BSMbItsSlMb6WZGV7K2+fWOvk8xBSto=
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github.com/aws/aws-sdk-go-v2/internal/ini v1.3.31 h1:hf+Vhp5WtTdcSdE+yEcUz8L73sAzN0R+0jQv+Z51/mI=
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github.com/aws/aws-sdk-go-v2/internal/ini v1.3.31/go.mod h1:5zUjguZfG5qjhG9/wqmuyHRyUftl2B5Cp6NNxNC6kRA=
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github.com/aws/aws-sdk-go-v2/service/ec2 v1.90.0 h1:oRl2nzkuU/qMPvudU3qQ+GUAMV5POP3V/aJTJ7Q0lT0=
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github.com/aws/aws-sdk-go-v2/service/ec2 v1.90.0/go.mod h1:zDr1uSSLVYc6KqXvrmqYkeqnfbmOOrbVloz4Eqsc83k=
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github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.9.24 h1:c5qGfdbCHav6viBwiyDns3OXqhqAbGjfIB4uVu2ayhk=
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github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.9.24/go.mod h1:HMA4FZG6fyib+NDo5bpIxX1EhYjrAOveZJY2YR0xrNE=
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github.com/aws/aws-sdk-go-v2/service/sso v1.12.5 h1:bdKIX6SVF3nc3xJFw6Nf0igzS6Ff/louGq8Z6VP/3Hs=
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github.com/aws/aws-sdk-go-v2/service/sso v1.12.5/go.mod h1:vuWiaDB30M/QTC+lI3Wj6S/zb7tpUK2MSYgy3Guh2L0=
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github.com/aws/aws-sdk-go-v2/service/ssooidc v1.14.5 h1:xLPZMyuZ4GuqRCIec/zWuIhRFPXh2UOJdLXBSi64ZWQ=
|
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github.com/aws/aws-sdk-go-v2/service/ssooidc v1.14.5/go.mod h1:QjxpHmCwAg0ESGtPQnLIVp7SedTOBMYy+Slr3IfMKeI=
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github.com/aws/aws-sdk-go-v2/service/sts v1.18.6 h1:rIFn5J3yDoeuKCE9sESXqM5POTAhOP1du3bv/qTL+tE=
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github.com/aws/aws-sdk-go-v2/service/sts v1.18.6/go.mod h1:48WJ9l3dwP0GSHWGc5sFGGlCkuA82Mc2xnw+T6Q8aDw=
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github.com/aws/smithy-go v1.13.5 h1:hgz0X/DX0dGqTYpGALqXJoRKRj5oQ7150i5FdTePzO8=
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github.com/aws/smithy-go v1.13.5/go.mod h1:Tg+OJXh4MB2R/uN61Ko2f6hTZwB/ZYGOtib8J3gBHzA=
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github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
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github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/google/go-cmp v0.5.8 h1:e6P7q2lk1O+qJJb4BtCQXlK8vWEO8V1ZeuEdJNOqZyg=
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github.com/google/go-cmp v0.5.8/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
|
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github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
|
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github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
|
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github.com/jmespath/go-jmespath v0.4.0 h1:BEgLn5cpjn8UN1mAw4NjwDrS35OdebyEtFe+9YPoQUg=
|
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github.com/jmespath/go-jmespath v0.4.0/go.mod h1:T8mJZnbsbmF+m6zOOFylbeCJqk5+pHWvzYPziyZiYoo=
|
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github.com/jmespath/go-jmespath/internal/testify v1.5.1 h1:shLQSRRSCCPj3f2gpwzGwWFoC7ycTf1rcQZHOlsJ6N8=
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github.com/jmespath/go-jmespath/internal/testify v1.5.1/go.mod h1:L3OGu8Wl2/fWfCI6z80xFu9LTZmf1ZRjMHUOPmWr69U=
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github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
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github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
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github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
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github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
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github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
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golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
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golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
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golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
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golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
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golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
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golang.org/x/net v0.1.0/go.mod h1:Cx3nUiGt4eDBEyega/BKRp+/AlGL8hYe7U9odMt2Cco=
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golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
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golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
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golang.org/x/term v0.1.0/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
|
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golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
|
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golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
|
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golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
|
||||
golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
|
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golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
|
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golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
|
||||
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=
|
||||
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
|
||||
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||
gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
|
||||
gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
|
||||
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
|
||||
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
|
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|
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57
main.go
57
main.go
@ -1,8 +1,61 @@
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package main
|
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|
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import (
|
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"github.com/thefeli73/polemos/mtd_aws"
|
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"fmt"
|
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"net/netip"
|
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|
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"github.com/google/uuid"
|
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"github.com/thefeli73/polemos/mtdaws"
|
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"github.com/thefeli73/polemos/state"
|
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)
|
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|
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// ConfigPath is a string of the location for the configfile
|
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var ConfigPath string
|
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|
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func main() {
|
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var _ = mtd_aws.Session()
|
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fmt.Println("Starting Polemos")
|
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|
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ConfigPath = "config.yaml"
|
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|
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config := state.LoadConf(ConfigPath)
|
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state.SaveConf(ConfigPath, config)
|
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|
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config = indexInstances(config)
|
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|
||||
}
|
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|
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func indexInstances(config state.Config) state.Config {
|
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fmt.Println("Indexing instances")
|
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|
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//index AWS instances
|
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awsInstances := mtdaws.GetInstances(config)
|
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for _, instance := range awsInstances {
|
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cloudID := mtdaws.GetCloudID(instance)
|
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ip, err := netip.ParseAddr(instance.PublicIP)
|
||||
if err != nil {
|
||||
fmt.Println("Error converting ip:", err)
|
||||
continue
|
||||
}
|
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newService, found := indexInstance(config, cloudID, ip)
|
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if !found {
|
||||
config.MTD.Services = append(config.MTD.Services, newService)
|
||||
state.SaveConf(ConfigPath, config)
|
||||
}
|
||||
}
|
||||
return config
|
||||
}
|
||||
|
||||
func indexInstance(config state.Config, cloudID string, serviceIP netip.Addr) (state.Service, bool) {
|
||||
found := false
|
||||
for _, service := range config.MTD.Services {
|
||||
if service.CloudID == cloudID {
|
||||
found = true
|
||||
}
|
||||
}
|
||||
u := uuid.New()
|
||||
newService := state.Service{
|
||||
ID: state.CustomUUID(u),
|
||||
CloudID: cloudID,
|
||||
ServiceIP: serviceIP}
|
||||
return newService, found
|
||||
}
|
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@ -1,12 +0,0 @@
|
||||
package mtd_aws
|
||||
|
||||
import (
|
||||
//"github.com/aws/aws-sdk-go/aws"
|
||||
"github.com/aws/aws-sdk-go/aws/session"
|
||||
)
|
||||
func Session() *session.Session {
|
||||
session := session.Must(session.NewSessionWithOptions(session.Options{
|
||||
SharedConfigState: session.SharedConfigEnable,
|
||||
}))
|
||||
return session
|
||||
}
|
||||
102
mtdaws/utils.go
Normal file
102
mtdaws/utils.go
Normal file
@ -0,0 +1,102 @@
|
||||
package mtdaws
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"os"
|
||||
|
||||
"github.com/aws/aws-sdk-go-v2/aws"
|
||||
"github.com/aws/aws-sdk-go-v2/config"
|
||||
"github.com/aws/aws-sdk-go-v2/service/ec2"
|
||||
"github.com/aws/aws-sdk-go-v2/service/ec2/types"
|
||||
"github.com/thefeli73/polemos/state"
|
||||
)
|
||||
|
||||
// AwsInstance is basic info about a single aws instance (instance id, redion, pubIP and privIP)
|
||||
type AwsInstance struct {
|
||||
InstanceID string
|
||||
Region string
|
||||
PublicIP string
|
||||
PrivateIP string
|
||||
}
|
||||
|
||||
// NewConfig creates a AWS config for a specific region
|
||||
func NewConfig(region string, credentials string) aws.Config {
|
||||
cfg, err := config.LoadDefaultConfig(context.TODO(), config.WithSharedConfigFiles([]string{credentials}), config.WithRegion(region))
|
||||
if err != nil {
|
||||
fmt.Println("Error creating config:", err)
|
||||
fmt.Println("Configure Credentials in line with the documentation found here: https://aws.github.io/aws-sdk-go-v2/docs/configuring-sdk/#specifying-credentials")
|
||||
os.Exit(1)
|
||||
}
|
||||
return cfg
|
||||
}
|
||||
|
||||
// GetCloudID returns a string to find the instance based on information from aws
|
||||
func GetCloudID(instance AwsInstance) string {
|
||||
return "aws_" + instance.Region + "_" + instance.InstanceID
|
||||
}
|
||||
|
||||
// GetInstances scans all configured regions for instances and add them to services
|
||||
func GetInstances(config state.Config) []AwsInstance {
|
||||
awsInstances := []AwsInstance{}
|
||||
for _, region := range config.AWS.Regions {
|
||||
awsConfig := NewConfig(region, config.AWS.CredentialsPath)
|
||||
instances, err := Instances(awsConfig)
|
||||
if err != nil {
|
||||
fmt.Println("Error listing instances:", err)
|
||||
continue
|
||||
}
|
||||
|
||||
//fmt.Println("Listing instances in region:", region)
|
||||
for _, instance := range instances {
|
||||
var publicAddr string
|
||||
if instance.PublicIpAddress != nil {
|
||||
publicAddr = aws.ToString(instance.PublicIpAddress)
|
||||
}
|
||||
awsInstances = append(awsInstances, AwsInstance{
|
||||
InstanceID: aws.ToString(instance.InstanceId),
|
||||
Region: region,
|
||||
PublicIP: publicAddr,
|
||||
PrivateIP: aws.ToString(instance.PrivateIpAddress)})
|
||||
}
|
||||
}
|
||||
return awsInstances
|
||||
}
|
||||
|
||||
// PrintInstanceInfo prints info about a specific instance in a region
|
||||
func PrintInstanceInfo(instance *types.Instance) {
|
||||
fmt.Println("\tInstance ID:", aws.ToString(instance.InstanceId))
|
||||
fmt.Println("\t\tInstance Type:", string(instance.InstanceType))
|
||||
fmt.Println("\t\tAMI ID:", aws.ToString(instance.ImageId))
|
||||
fmt.Println("\t\tState:", string(instance.State.Name))
|
||||
fmt.Println("\t\tAvailability Zone:", aws.ToString(instance.Placement.AvailabilityZone))
|
||||
if instance.PublicIpAddress != nil {
|
||||
fmt.Println("\t\tPublic IP Address:", aws.ToString(instance.PublicIpAddress))
|
||||
}
|
||||
fmt.Println("\t\tPrivate IP Address:", aws.ToString(instance.PrivateIpAddress))
|
||||
}
|
||||
|
||||
// Instances returns all instances for a config i.e. a region
|
||||
func Instances(config aws.Config) ([]*types.Instance, error) {
|
||||
svc := ec2.NewFromConfig(config)
|
||||
|
||||
input := &ec2.DescribeInstancesInput{}
|
||||
var instances []*types.Instance
|
||||
|
||||
paginator := ec2.NewDescribeInstancesPaginator(svc, input)
|
||||
|
||||
for paginator.HasMorePages() {
|
||||
page, err := paginator.NextPage(context.TODO())
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
for _, reservation := range page.Reservations {
|
||||
for _, instance := range reservation.Instances {
|
||||
instances = append(instances, &instance)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return instances, nil
|
||||
}
|
||||
93
state/config.go
Normal file
93
state/config.go
Normal file
@ -0,0 +1,93 @@
|
||||
package state
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"net/netip"
|
||||
"os"
|
||||
|
||||
"github.com/google/uuid"
|
||||
"gopkg.in/yaml.v3"
|
||||
)
|
||||
|
||||
// Config contains all MTD services and cloud provider configs
|
||||
type Config struct {
|
||||
MTD mtdconf `yaml:"mtd"`
|
||||
AWS aws `yaml:"aws"`
|
||||
}
|
||||
|
||||
type mtdconf struct {
|
||||
Services []Service `yaml:"services"`
|
||||
}
|
||||
|
||||
// Service contains all necessary information about a service to identify it in the cloud as well as configuring a proxy for it
|
||||
type Service struct {
|
||||
ID CustomUUID `yaml:"id"`
|
||||
CloudID string `yaml:"cloud_id"`
|
||||
EntryIP netip.Addr `yaml:"entry_ip"`
|
||||
EntryPort uint16 `yaml:"entry_port"`
|
||||
ServiceIP netip.Addr `yaml:"service_ip"`
|
||||
ServicePort uint16 `yaml:"service_port"`
|
||||
}
|
||||
|
||||
// CustomUUID is an alias for uuid.UUID to enable custom unmarshal function
|
||||
type CustomUUID uuid.UUID
|
||||
|
||||
type aws struct {
|
||||
Regions []string `yaml:"regions"`
|
||||
CredentialsPath string `yaml:"credentials_path"`
|
||||
}
|
||||
|
||||
// UnmarshalYAML parses uuid in yaml to CustomUUID type
|
||||
func (u *CustomUUID) UnmarshalYAML(value *yaml.Node) error {
|
||||
id, err := uuid.Parse(value.Value)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
*u = CustomUUID(id)
|
||||
return nil
|
||||
}
|
||||
|
||||
// MarshalYAML parses CustomUUID type to uuid string for yaml
|
||||
func (u CustomUUID) MarshalYAML() (interface{}, error) {
|
||||
return uuid.UUID(u).String(), nil
|
||||
}
|
||||
|
||||
// LoadConf loads config from a yaml file
|
||||
func LoadConf(filename string) (Config) {
|
||||
var config Config
|
||||
|
||||
data, err := ioutil.ReadFile(filename)
|
||||
if err != nil {
|
||||
fmt.Println("Error reading file:", err)
|
||||
|
||||
fmt.Println("Attempting to load default config")
|
||||
data, err = ioutil.ReadFile("config.default.yaml")
|
||||
if err != nil {
|
||||
fmt.Println("Error reading file:", err)
|
||||
os.Exit(1)
|
||||
}
|
||||
}
|
||||
|
||||
err = yaml.Unmarshal([]byte(data), &config)
|
||||
if err != nil {
|
||||
fmt.Println("Error importing config:", err)
|
||||
os.Exit(1)
|
||||
}
|
||||
fmt.Println("Imported config succesfully!")
|
||||
return config
|
||||
}
|
||||
|
||||
// SaveConf saves config to yaml file
|
||||
func SaveConf(filename string, config Config) (error) {
|
||||
yamlBytes, err := yaml.Marshal(&config)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
err = ioutil.WriteFile(filename, yamlBytes, 0644)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user