Skip to content

Commit

Permalink
Add history flag to view param history (#28)
Browse files Browse the repository at this point in the history
  • Loading branch information
@kingishb
kingishb committed Feb 24, 2021
1 parent 139b965 commit 5bb46c3
Show file tree
Hide file tree
Showing 3 changed files with 84 additions and 24 deletions.
7 changes: 6 additions & 1 deletion go.mod
View file
Original file line number Diff line number Diff line change
Expand Up @@ -3,9 +3,14 @@ module github.com/adhocteam/ssm
go 1.12

require (
github.com/aws/aws-sdk-go v1.37.0
github.com/aws/aws-sdk-go v1.37.8
github.com/cpuguy83/go-md2man/v2 v2.0.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/kr/text v0.2.0 // indirect
github.com/russross/blackfriday/v2 v2.1.0 // indirect
github.com/urfave/cli v1.22.5
golang.org/x/net v0.0.0-20210119194325-5f4716e94777 // indirect
golang.org/x/text v0.3.5 // indirect
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
gopkg.in/yaml.v2 v2.4.0 // indirect
)
26 changes: 17 additions & 9 deletions go.sum
View file
Original file line number Diff line number Diff line change
@@ -1,24 +1,29 @@
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/aws/aws-sdk-go v1.37.0 h1:GzFnhOIsrGyQ69s7VgqtrG2BG8v7X7vwB3Xpbd/DBBk=
github.com/aws/aws-sdk-go v1.37.0/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d h1:U+s90UTSYgptZMwQh2aRr3LuazLJIa+Pg3Kc1ylSYVY=
github.com/aws/aws-sdk-go v1.37.8 h1:9kywcbuz6vQuTf+FD+U7FshafrHzmqUCjgAEiLuIJ8U=
github.com/aws/aws-sdk-go v1.37.8/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
github.com/cpuguy83/go-md2man/v2 v2.0.0 h1:EoUDS0afbrsXAZ9YQ9jdu/mZ2sXgT1/2yyNng4PGlyM=
github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
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/jmespath/go-jmespath v0.4.0 h1:BEgLn5cpjn8UN1mAw4NjwDrS35OdebyEtFe+9YPoQUg=
github.com/jmespath/go-jmespath v0.4.0/go.mod h1:T8mJZnbsbmF+m6zOOFylbeCJqk5+pHWvzYPziyZiYoo=
github.com/jmespath/go-jmespath/internal/testify v1.5.1 h1:shLQSRRSCCPj3f2gpwzGwWFoC7ycTf1rcQZHOlsJ6N8=
github.com/jmespath/go-jmespath/internal/testify v1.5.1/go.mod h1:L3OGu8Wl2/fWfCI6z80xFu9LTZmf1ZRjMHUOPmWr69U=
github.com/kr/pretty v0.2.1 h1:Fmg33tUaq4/8ym9TJN1x7sLJnHVwhP33CNkpYV/7rwI=
github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
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/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/russross/blackfriday/v2 v2.0.1 h1:lPqVAte+HuHNfhJ/0LC98ESWRz8afy9tM/0RK8m9o+Q=
github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
github.com/shurcooL/sanitized_anchor_name v1.0.0 h1:PdmoCO6wvbs+7yrJyMORt4/BmY5IYyJwS/kOiWx8mHo=
github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/urfave/cli v1.22.5 h1:lNq9sAHXK2qfdI8W+GRItjCEkI+2oR4d+MEHy1CKXoU=
Expand All @@ -35,11 +40,14 @@ golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3 h1:cokOdA+Jmi5PJGXLlLllQSgYigAEfHXJAERHVMaCc2k=
golang.org/x/text v0.3.3/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/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
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/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
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.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
75 changes: 61 additions & 14 deletions main.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -21,12 +21,12 @@ var (
noNewLine = false
hideTS = false
stripPrefix = false
showHistory = false
)

func main() {
app := cli.NewApp()
app.Version = "1.3.6"

app.Version = "1.4.0"
app.Usage = "simple ssm param store interface"
app.Flags = []cli.Flag{
cli.StringFlag{
Expand Down Expand Up @@ -55,6 +55,11 @@ func main() {
Usage: "strips prefix from the variable (also good for diffs)",
Destination: &stripPrefix,
},
cli.BoolFlag{
Name: "show-history",
Usage: "if secrets are printed, print all previous versions with it ",
Destination: &showHistory,
},
},
Action: func(c *cli.Context) error {
if profile != "" {
Expand All @@ -65,13 +70,15 @@ func main() {
}
log.Println("fetching ssm keys")
s := c.Args().First()
keys, err := list(s, secrets, !hideTS, stripPrefix)
keys, err := list(s, secrets, !hideTS, stripPrefix, showHistory)
if err != nil {
return err
}

w := tabwriter.NewWriter(os.Stdout, 0, 0, 1, ' ', 0)
if secrets {
if secrets && showHistory {
fmt.Fprintln(w, "Last Modified\tKey\tValue\tHistory (desc)")
} else if secrets {
fmt.Fprintln(w, "Last Modified\tKey\tValue")
} else {
fmt.Fprintln(w, "Last Modified\tKey")
Expand Down Expand Up @@ -189,9 +196,10 @@ func set(key, val string) error {
}

type entry struct {
t *time.Time
name string
val string
t *time.Time
name string
val string
history []string
}

func (e *entry) fmt(ts, stripPrefix bool) string {
Expand All @@ -202,13 +210,41 @@ func (e *entry) fmt(ts, stripPrefix bool) string {
} else {
val = e.val
}
h := strings.Join(e.history, ", ")
if ts {
return strings.Join([]string{e.t.Format("2006-01-02 15:04:05"), e.name, val}, "\t")
return strings.Join([]string{e.t.Format("2006-01-02 15:04:05"), e.name, val, h}, "\t")
}
return strings.Join([]string{e.name, val, h}, "\t")
}

func history(key string) ([]string, error) {
sess := session.Must(session.NewSessionWithOptions(session.Options{
SharedConfigState: session.SharedConfigEnable,
}))

ssmsvc := ssm.New(sess, aws.NewConfig())
hist := []string{}
max := int64(50)
decrypt := true
in := ssm.GetParameterHistoryInput{MaxResults: &max, Name: &key, WithDecryption: &decrypt}
for {
out, err := ssmsvc.GetParameterHistory(&in)
if err != nil {
return []string{}, err
}
for _, v := range out.Parameters {
hist = append(hist, *v.Value)
}
if out.NextToken == nil {
break
}
in = ssm.GetParameterHistoryInput{MaxResults: &max, NextToken: out.NextToken, Name: &key, WithDecryption: &decrypt}

}
return strings.Join([]string{e.name, val}, "\t")
return hist, nil
}

func list(s string, showValue, ts, stripPrefix bool) ([]string, error) {
func list(s string, showValue, ts, stripPrefix, showHistory bool) ([]string, error) {
// build aws session
sess := session.Must(session.NewSessionWithOptions(session.Options{
SharedConfigState: session.SharedConfigEnable,
Expand All @@ -233,7 +269,11 @@ func list(s string, showValue, ts, stripPrefix bool) ([]string, error) {
}

// blocking semaphore channel to keep concurrency under control
semChan := make(chan struct{}, 5)
nworkers := 5
if showHistory {
nworkers = 1
}
semChan := make(chan struct{}, nworkers)
defer close(semChan)

params := []entry{}
Expand All @@ -257,13 +297,20 @@ func list(s string, showValue, ts, stripPrefix bool) ([]string, error) {
v, err := get(name)
if err != nil {
log.Fatal(err)
} else {
resultChan <- entry{date, name, v}
}
hist := []string{}
if showHistory {
hist, err = history(name)
if err != nil {
log.Fatal(err)
}
}
resultChan <- entry{date, name, v, hist}

<-semChan
}()
} else {
resultChan <- entry{date, name, ""}
resultChan <- entry{date, name, "", []string{}}
}
}
}
Expand Down

0 comments on commit 5bb46c3

Please sign in to comment.